2006 ICD-9-CM OFFICIAL CODES
DISEASES TABULAR LIST 6
ICDMENU


 
 
    6. DISEASES OF THE NERVOUS SYSTEM AND SENSE ORGANS (320-389)
 
    INFLAMMATORY DISEASES OF THE CENTRAL NERVOUS SYSTEM (320-326)
 
  320 Bacterial meningitis
 
           Includes: arachnoiditis bacterial
                     leptomeningitis bacterial
                     meningitis bacterial
                     meningoencephalitis bacterial
                     meningomyelitis bacterial
                     pachymeningitis bacterial
 
      320.0 Hemophilus meningitis
           Meningitis due to Hemophilus influenzae [H. influenzae]
 
      320.1 Pneumococcal meningitis
 
      320.2 Streptococcal meningitis
 
      320.3 Staphylococcal meningitis
 
      320.7 Meningitis in other bacterial diseases classified elsewhere
          actinomycosis
(039.8)
          listeriosis (027.0)
          typhoid fever (002.0)
          whooping cough (033.0-033.9)
 
          Excludes: meningitis (in):
                    epidemic (036.0)
                    gonococcal (098.82)
                    meningococcal (036.0)
                    salmonellosis (003.21)
                     syphilis:
                    NOS (094.2)
                    congenital (090.42)
                    meningovascular (094.2)
                    secondary (091.81)
                    tuberculosis (013.0)
 
      320.8 Meningitis due to other specified bacteria
 
           320.81 Anaerobic meningitis
                 Gram-negative anaerobes
                Bacteroides (fragilis)
 
           320.82 Meningitis due to gram-negative bacteria, not elsewhere
                 classified
                 Aerobacter aerogenes
                 Escherichia coli [E. coli]
                 Friedlander bacillus
                 Klebsiella pneumoniae
                 Proteus morganii
                 Pseudomonas
 
          Excludes: gram-negative anaerobes
(320.81)
 
           320.89 Meningitis due to other specified bacteria
                 Bacillus pyocyaneus
 
      320.9 Meningitis due to unspecified bacterium
           Meningitis:
           bacterial NOS
           purulent NOS
           pyogenic NOS
           suppurative NOS
 
  321 Meningitis due to other organisms
 
           Includes: arachnoiditis due to organisms other than bacteria
                     leptomeningitis due to organisms other than bacteria
                     meningitis due to organisms other than bacteria
                     pachymeningitis due to organisms other than bacteria
 
      321.0 Cryptococcal meningitis
 
      321.1 Meningitis in other fungal diseases
 
           Excludes: meningitis in:
                    candidiasis
(112.83)
                    coccidioidomycosis (114.2)
                    histoplasmosis (115.01, 115.11, 115.91)
 
      321.2 Meningitis due to viruses not elsewhere classified
          meningitis due to arbovirus
(060.0-066.9)
 
          Excludes: meningitis (due to):
                    abacterial (047.0-047.9)
                    adenovirus (049.1)
                    aseptic NOS (047.9)
                    Coxsackie (virus) (047.0)
                    ECHO virus (047.1)
                    enterovirus (047.0-047.9)
                    herpes simplex virus (054.72)
                    herpes zoster virus (053.0)
                    lymphocytic choriomeningitis virus (049.0)
                    mumps (072.1)
                    viral NOS (047.9)
                    meningo-eruptive syndrome (047.1)
 
      321.3 Meningitis due to trypanosomiasis
 
      321.4 Meningitis in sarcoidosis
 
      321.8 Meningitis due to other nonbacterial organisms classified elsewhere
 
          Excludes: leptospiral meningitis
(100.81)
 
  322 Meningitis of unspecified cause
 
           Includes: arachnoiditis with no organism specified as cause
                     leptomeningitis with no organism specified as cause
                     meningitis with no organism specified as cause
                     pachymeningitis with no organism specified as cause
 
      322.0 Nonpyogenic meningitis
           Meningitis with clear cerebrospinal fluid
 
      322.1 Eosinophilic meningitis
 
      322.2 Chronic meningitis
 
      322.9 Meningitis, unspecified
 
  323 Encephalitis, myelitis, and encephalomyelitis
 
           Includes: acute disseminated encephalomyelitis
                     meningoencephalitis, except bacterial
                     meningomyelitis, except bacterial
                    myelitis (acute):
                     ascending
                     transverse
 
           Excludes: bacterial:
                    meningoencephalitis
(320.0-320.9)
                    meningomyelitis (320.0-320.9)
 
      323.0 Encephalitis in viral diseases classified elsewhere
          cat-scratch disease
(078.3)
          infectious mononucleosis (075)
          ornithosis (073.7)
 
          Excludes: encephalitis (in):
                    arthropod-borne viral (062.0-064)
                    herpes simplex (054.3)
                    mumps (072.2)
                    poliomyelitis (045.0-045.9)
                    rubella (056.01)
                    slow virus infections of central nervous system (046.0-046.9)
                    other viral diseases of central nervous system (049.8-049.9)
                    viral NOS (049.9)
 
      323.1 Encephalitis in rickettsial diseases classified elsewhere
 
      323.2 Encephalitis in protozoal diseases classified elsewhere
          malaria
(084.0-084.9)
          trypanosomiasis (086.0-086.9)
 
      323.4 Other encephalitis due to infection classified elsewhere
 
          Excludes: encephalitis (in):
                    meningococcal
(036.1)
                     syphilis:
                    NOS (094.81)
                    congenital (090.41)
                    toxoplasmosis (130.0)
                    tuberculosis (013.6)
                     meningoencephalitis due to free-living ameba [Naegleria]
                    (136.2)
 
      323.5 Encephalitis following immunization procedures
           Encephalitis postimmunization or postvaccinal
           Encephalomyelitis postimmunization or postvaccinal
           Use additional E code to identify vaccine
 
      323.6 Postinfectious encephalitis
          Infectious acute disseminated encephalomyelitis (ADEM)
 
           Excludes: encephalitis:
                    postchickenpox
(052.0)
                    postmeasles (055.0)
 
      323.7 Toxic encephalitis
          carbon tetrachloride (982.1)
          hydroxyquinoline derivatives (961.3)
          lead (984.0-984.9)
          mercury (985.0)
          thallium (985.8)
 
      323.8 Other causes of encephalitis
          Noninfectious acute disseminated encephalomyelitis (ADEM)
 
      323.9 Unspecified cause of encephalitis
 
  324 Intracranial and intraspinal abscess
 
      324.0 Intracranial abscess
          Abscess (embolic):
           cerebellar
           cerebral
          Abscess (embolic) of brain [any part]:
           epidural
           extradural
           otogenic
           subdural
 
          Excludes: tuberculous
(013.3)
 
      324.1 Intraspinal abscess
          Abscess (embolic) of spinal cord [any part]:
           epidural
           extradural
           subdural
 
          Excludes: tuberculous
(013.5)
 
      324.9 Of unspecified site
           Extradural or subdural abscess NOS
 
  325 Phlebitis and thrombophlebitis of intracranial venous sinuses
      Embolism of cavernous, lateral, or other intracranial or unspecified
      intracranial venous sinus
      Endophlebitis of cavernous, lateral, or other intracranial or unspecified
      intracranial venous sinus
      Phlebitis, septic or suppurative of cavernous, lateral, or other
      intracranial or unspecified intracranial venous sinus
      Thrombophlebitis of cavernous, lateral, or other intracranial or unspecified
      intracranial venous sinus
      Thrombosis of cavernous, lateral, or other intracranial or unspecified
      intracranial venous sinus
 
           Excludes: that specified as:
                    complicating pregnancy, childbirth, or the puerperium
(671.5)
                    of nonpyogenic origin (437.6)
 
  326 Late effects of intracranial abscess or pyogenic infection
 
     Note: This category is to be used to indicate conditions whose primary
      classification is to 320-325 [excluding 320.7, 321.0-321.8, 323.0-323.4,
      323.6-323.7] as the cause of late effects, themselves classifiable
      elsewhere. The "late effects" include conditions specified as such, or as
      sequelae, which may occur at any time after the resolution of the causal
      condition.
 
     Use additional code to identify condition, as:
     hydrocephalus
(331.4)
     paralysis (342.0-342.9, 344.0-344.9)
 
  327 Organic sleep disorders
 
      327.0 Organic disorders of initiating and maintaining sleep [Organic
           insomnia]
 
          Excludes: insomnia NOS
(780.52)
                     insomnia not due to a substance or known physiological
                    condition (307.41-307.42)
                    insomnia with sleep apnea NOS (780.51)
 
           327.00 Organic insomnia, unspecified
 
           327.01 Insomnia due to medical condition classified elsewhere
 
          Excludes: insomnia due to mental disorder
(327.02)
 
           327.02 Insomnia due to mental disorder
 
          Excludes: alcohol induced insomnia
(291.82)
                    drug induced insomnia (292.85)
 
           327.09 Other organic insomnia
 
      327.1 Organic disorder of excessive somnolence [Organic hypersomnia]
 
          Excludes: hypersomnia NOS
(780.54)
                     hypersomnia not due to a substance or known physiological
                    condition (307.43-307.44)
                    hypersomnia with sleep apnea NOS (780.53)
 
           327.10 Organic hypersomnia, unspecified
 
           327.11 Idiopathic hypersomnia with long sleep time
 
           327.12 Idiopathic hypersomnia without long sleep time
 
           327.13 Recurrent hypersomnia
                 Kleine-Levin syndrome
                 Menstrual related hypersomnia
 
           327.14 Hypersomnia due to medical condition classified elsewhere
 
          Excludes: hypersomnia due to mental disorder
(327.15)
 
           327.15 Hypersomnia due to mental disorder
 
          Excludes: alcohol induced insomnia
(291.82)
                    drug induced insomnia (292.85)
 
           327.19 Other organic hypersomnia
 
      327.2 Organic sleep apnea
 
          Excludes: Cheyne-Stokes breathing
(786.04)
                    hypersomnia with sleep apnea NOS (780.53)
                    insomnia with sleep apnea NOS (780.51)
                    sleep apnea in newborn (770.81-770.82)
                    sleep apnea NOS (780.57)
 
           327.20 Organic sleep apnea, unspecified
 
           327.21 Primary central sleep apnea
 
           327.22 High altitude periodic breathing
 
          327.23 Obstructive sleep apnea (adult) (pediatric)
 
           327.24 Idiopathic sleep related nonobstructive alveolar hypoventilation
                 Sleep related hypoxia
 
           327.25 Congenital central alveolar hypoventilation syndrome
 
           327.26 Sleep related hypoventilation/hypoxemia in conditions
                 classifiable elsewhere
 
           327.27 Central sleep apnea in conditions classified elsewhere
 
           327.29 Other organic sleep apnea
 
      327.3 Circadian rhythm sleep disorder
           Organic disorder of sleep wake cycle
           Organic disorder of sleep wake schedule
 
          Excludes: alcohol induced circadian rhythm sleep disorder
(291.82)
                    circadian rhythm sleep disorder of nonorganic origin (307.45)
                    disruption of 24 hour sleep wake cycle NOS (780.55)
                    drug induced circadian rhythm sleep disorder (292.85)
 
           327.30 Circadian rhythm sleep disorder, unspecified
 
           327.31 Circadian rhythm sleep disorder, delayed sleep phase type
 
           327.32 Circadian rhythm sleep disorder, advanced sleep phase type
 
           327.33 Circadian rhythm sleep disorder, irregular sleep-wake type
 
           327.34 Circadian rhythm sleep disorder, free-running type
 
           327.35 Circadian rhythm sleep disorder, jet lag type
 
           327.36 Circadian rhythm sleep disorder, shift work type
 
           327.37 Circadian rhythm sleep disorder in conditions classified
                 elsewhere
 
           327.39 Other circadian rhythm sleep disorder
 
      327.4 Organic parasomnia
 
          Excludes: alcohol induced parasomnia
(291.82)
                    drug induced parasomnia (292.85)
                     parasomnia not due to a known physiological conditions
                    (307.47)
 
           327.40 Organic parasomnia, unspecified
 
           327.41 Confusional arousals
 
           327.42 REM sleep behavior disorder
 
           327.43 Recurrent isolated sleep paralysis
 
           327.44 Parasomnia in conditions classified elsewhere
 
           327.49 Other organic parasomnia
 
      327.5 Organic sleep related movement disorders
 
          Excludes: restless leg syndrome
(333.99)
                    sleep related movement disorder NOS (780.58)
 
           327.51 Periodic limb movement disorder
                 Periodic limb movement sleep disorder
 
           327.52 Sleep related leg cramps
 
           327.53 Sleep related bruxism
 
           327.59 Other organic sleep related movement disorders
 
      327.8 Other organic sleep disorders
 
    HEREDITARY AND DEGENERATIVE DISEASES OF THE CENTRAL NERVOUS SYSTEM
(330-337)
 
          Excludes: hepatolenticular degeneration (275.1)
                    multiple sclerosis (340)
                     other demyelinating diseases of central nervous system
                    (341.0-341.9)
 
  330 Cerebral degenerations usually manifest in childhood
 
     Use additional code to identify associated mental retardation
 
      330.0 Leukodystrophy
           Krabbe's disease
           Leukodystrophy:
           NOS
           globoid cell
           metachromatic
           sudanophilic
           Pelizaeus-Merzbacher disease
           Sulfatide lipidosis
 
      330.1 Cerebral lipidoses
          Amaurotic (familial) idiocy
           Disease:
           Batten
           Jansky-Bielschowsky
           Kufs'
           Spielmeyer-Vogt
           Tay-Sachs
           Gangliosidosis
 
      330.2 Cerebral degeneration in generalized lipidoses
          Fabry's disease
(272.7)
          Gaucher's disease (272.7)
          Niemann-Pick disease (272.7)
          sphingolipidosis (272.7)
 
      330.3 Cerebral degeneration of childhood in other diseases classified
           elsewhere
          Hunter's disease
(277.5)
          mucopolysaccharidosis (277.5)
 
      330.8 Other specified cerebral degenerations in childhood
           Alpers' disease or gray-matter degeneration
           Infantile necrotizing encephalomyelopathy
           Leigh's disease
           Subacute necrotizing encephalopathy or encephalomyelopathy
 
      330.9 Unspecified cerebral degeneration in childhood
 
  331 Other cerebral degenerations
 
      331.0 Alzheimer's disease
 
      331.1 Frontotemporal dementia
 
    Use additional code for associated behavioral disturbances
(294.10-294.11)
 
           331.11 Pick's disease
 
           331.19 Other frontotemporal dementia
                 Frontal dementia
 
      331.2 Senile degeneration of brain
 
          Excludes: senility NOS
(797)
 
      331.3 Communicating hydrocephalus
 
          Excludes: congenital hydrocephalus
(741.0, 742.3)
 
      331.4 Obstructive hydrocephalus
           Acquired hydrocephalus NOS
 
          Excludes: congenital hydrocephalus
(741.0, 742.3)
 
      331.7 Cerebral degeneration in diseases classified elsewhere
          alcoholism
(303.0-303.9)
          beriberi (265.0)
          cerebrovascular disease (430-438)
          congenital hydrocephalus (741.0, 742.3)
          neoplastic disease (140.0-239.9)
          myxedema (244.0-244.9)
          vitamin B12 deficiency (266.2)
 
           Excludes: cerebral degeneration in:
                    Jakob-Creutzfeldt disease (046.1)
                    progressive multifocal leukoencephalopathy (046.3)
                    subacute spongiform encephalopathy (046.1)
 
      331.8 Other cerebral degeneration
 
           331.81 Reye's syndrome
 
           331.82 Dementia with Lewy bodies
                 Dementia with Parkinsonism
                 Lewy body dementia
                 Lewy body disease
 
    Use additional code for associated behavioral disturbances
(294.10-294.11)
 
           331.89 Other
                 Cerebral ataxia
 
      331.9 Cerebral degeneration, unspecified
 
  332 Parkinson's disease
 
          Excludes: dementia with Parkinsonism
(331.82)
 
      332.0 Paralysis agitans
           Parkinsonism or Parkinson's disease:
           NOS
           idiopathic
           primary
 
      332.1 Secondary Parkinsonism
           Neuroleptic-induced Parkinsonism
           Parkinsonism due to drugs
           Use additional E code to identify drug, if drug-induced
 
          Excludes: Parkinsonism (in):
                    Huntington's disease
(333.4)
                    progressive supranuclear palsy (333.0)
                    Shy-Drager syndrome (333.0)
                    syphilitic (094.82)
 
  333 Other extrapyramidal disease and abnormal movement disorders
 
           Includes: other forms of extrapyramidal, basal ganglia, or
                     striatopallidal disease
 
          Excludes: abnormal movements of head NOS
(781.0)
                    sleep related movement disorders (327.51-327.59)
 
      333.0 Other degenerative diseases of the basal ganglia
           Atrophy or degeneration:
           olivopontocerebellar [Déjérine-Thomas syndrome]
           pigmentary pallidal [Hallervorden-Spatz disease] striatonigral
           Parkinsonian syndrome associated with:
           idiopathic orthostatic hypotension
           symptomatic orthostatic hypotension
           Progressive supranuclear ophthalmoplegia
           Shy-Drager syndrome
 
      333.1 Essential and other specified forms of tremor
           Benign essential tremor
           Familial tremor
           Medication-induced postural tremor
           Use additional E code to identify drug, if drug-induced
 
          Excludes: tremor NOS
(781.0)
 
      333.2 Myoclonus
           Familial essential myoclonus
           Progressive myoclonic epilepsy
           Unverricht-Lundborg disease
           Use additional E code to identify drug, if drug-induced
 
      333.3 Tics of organic origin
 
          Excludes: Gilles de la Tourette's syndrome
(307.23)
                    habit spasm (307.22)
                    tic NOS (307.20)
                     Use additional E code to identify drug, if drug-induced
 
      333.4 Huntington's chorea
 
      333.5 Other choreas
          Hemiballism(us)
           Paroxysmal choreo-athetosis
 
          Excludes: Sydenham's or rheumatic chorea
(392.0-392.9)
                     Use additional E code to identify drug, if drug-induced
 
      333.6 Idiopathic torsion dystonia
           Dystonia:
           deformans progressiva
           musculorum deformans
          (Schwalbe-) Ziehen-Oppenheim disease
 
      333.7 Symptomatic torsion dystonia
           Athetoid cerebral palsy [Vogt's disease]
          Double athetosis (syndrome)
           Neuroleptic-induced acute dystonia
           Use additional E code to identify drug, if drug-induced
 
      333.8 Fragments of torsion dystonia
           Use additional E code to identify drug, if drug-induced
 
           333.81 Blepharospasm
 
           333.82 Orofacial dyskinesia
                 Neuroleptic-induced tardive dyskinesia
 
           333.83 Spasmodic torticollis
 
           Excludes: torticollis:
                    NOS
(723.5)
                    hysterical (300.11)
                    psychogenic (306.0)
 
           333.84 Organic writers' cramp
 
          Excludes: psychogenic
(300.89)
 
           333.89 Other
 
      333.9 Other and unspecified extrapyramidal diseases and abnormal movement
           disorders
 
           333.90 Unspecified extrapyramidal disease and abnormal movement disorder
                 Medication-induced movement disorders NOS
                 Use additional E code to identify drug, if drug-induced
 
           333.91 Stiff-man syndrome
 
           333.92 Neuroleptic malignant syndrome
                 Use additional E to identify drug
 
           333.93 Benign shuddering attacks
 
           333.99 Other
                 Neuroleptic-induced acute akathisia
                 Restless legs
                 Use additional E code to identify drug, if drug-induced
 
  334 Spinocerebellar disease
 
          Excludes: olivopontocerebellar degeneration
(333.0)
                    peroneal muscular atrophy (356.1)
 
      334.0 Friedreich's ataxia
 
      334.1 Hereditary spastic paraplegia
 
      334.2 Primary cerebellar degeneration
           Cerebellar ataxia:
           Marie's
           Sanger-Brown
           Dyssynergia cerebellaris myoclonica
           Primary cerebellar degeneration:
           NOS
           hereditary
           sporadic
 
      334.3 Other cerebellar ataxia
           Cerebellar ataxia NOS
           Use additional E code to identify drug, if drug-induced
 
      334.4 Cerebellar ataxia in diseases classified elsewhere
          alcoholism
(303.0-303.9)
          myxedema (244.0-244.9)
          neoplastic disease (140.0-239.9)
 
      334.8 Other spinocerebellar diseases
           Ataxia-telangiectasia [Louis-Bar syndrome]
           Corticostriatal-spinal degeneration
 
      334.9 Spinocerebellar disease, unspecified
 
  335 Anterior horn cell disease
 
      335.0 Werdnig-Hoffmann disease
           Infantile spinal muscular atrophy
           Progressive muscular atrophy of infancy
 
      335.1 Spinal muscular atrophy
 
           335.10 Spinal muscular atrophy, unspecified
 
           335.11 Kugelberg-Welander disease
                 Spinal muscular atrophy:
                 familial
                 juvenile
 
           335.19 Other
                 Adult spinal muscular atrophy
 
      335.2 Motor neuron disease
 
           335.20 Amyotrophic lateral sclerosis
                Motor neuron disease (bulbar) (mixed type)
 
           335.21 Progressive muscular atrophy
                 Duchenne-Aran muscular atrophy
                Progressive muscular atrophy (pure)
 
           335.22 Progressive bulbar palsy
 
           335.23 Pseudobulbar palsy
 
           335.24 Primary lateral sclerosis
 
           335.29 Other
 
      335.8 Other anterior horn cell diseases
 
      335.9 Anterior horn cell disease, unspecified
 
  336 Other diseases of spinal cord
 
      336.0 Syringomyelia and syringobulbia
 
      336.1 Vascular myelopathies
          Acute infarction of spinal cord (embolic) (nonembolic)
           Arterial thrombosis of spinal cord
           Edema of spinal cord
           Hematomyelia
           Subacute necrotic myelopathy
 
      336.2 Subacute combined degeneration of spinal cord in diseases classified
           elsewhere
          pernicious anemia
(281.0)
          other vitamin B12 deficiency anemia (281.1)
          vitamin B12 deficiency (266.2)
 
      336.3 Myelopathy in other diseases classified elsewhere
          myelopathy in neoplastic disease
(140.0-239.9)
 
           Excludes: myelopathy in:
                    intervertebral disc disorder (722.70-722.73)
                    spondylosis (721.1, 721.41-721.42, 721.91)
 
      336.8 Other myelopathy
           Myelopathy:
           drug-induced
           radiation-induced
           Use additional E code to identify cause
 
      336.9 Unspecified disease of spinal cord
           Cord compression NOS
           Myelopathy NOS
 
          Excludes: myelitis
(323.0-323.9)
                    spinal (canal) stenosis (723.0, 724.00-724.09)
 
  337 Disorders of the autonomic nervous system
 
           Includes: disorders of peripheral autonomic, sympathetic,
                     parasympathetic, or vegetative system
 
          Excludes: familial dysautonomia [Riley-Day syndrome]
(742.8)
 
      337.0 Idiopathic peripheral autonomic neuropathy
           Carotid sinus syncope or syndrome
           Cervical sympathetic dystrophy or paralysis
 
      337.1 Peripheral autonomic neuropathy in disorders classified elsewhere
          amyloidosis
(277.3)
          diabetes (250.6)
 
      337.2 Reflex sympathetic dystrophy
 
           337.20 Reflex sympathetic dystrophy, unspecified
 
           337.21 Reflex sympathetic dystrophy of the upper limb
 
           337.22 Reflex sympathetic dystrophy of the lower limb
 
           337.29 Reflex sympathetic dystrophy of other specified site
 
      337.3 Autonomic dysreflexia
 
     Use additional code to identify the cause, such as:
     decubitus ulcer
(707.00-707.09)
     fecal impaction (560.39)
     urinary tract infection (599.0)
 
      337.9 Unspecified disorder of autonomic nervous system
 
    OTHER DISORDERS OF THE CENTRAL NERVOUS SYSTEM
(340-349)
 
  340 Multiple sclerosis
      Disseminated or multiple sclerosis:
      NOS
      brain stem
      cord
      generalized
 
  341 Other demyelinating diseases of central nervous system
 
      341.0 Neuromyelitis optica
 
      341.1 Schilder's disease
           Balo's concentric sclerosis
           Encephalitis periaxialis:
           concentrica [Balo's]
           diffusa [Schilder's]
 
      341.8 Other demyelinating diseases of central nervous system
           Central demyelination of corpus callosum
           Central pontine myelinosis
          Marchiafava (-Bignami) disease
 
      341.9 Demyelinating disease of central nervous system, unspecified
 
  342 Hemiplegia and hemiparesis
 
    Note: This category is to be used when hemiplegia (complete) (incomplete) is
      reported without further specification, or is stated to be old or
      long-standing but of unspecified cause. The category is also for use in
      multiple coding to identify these types of hemiplegia resulting from any
      cause.
 
          Excludes: congenital
(343.1)
                     hemiplegia due to late effect of cerebrovascular accident
                    (438.20-438.22)
                    infantile NOS (343.4)
 
     The following fifth-digits are for use with codes 342.0-342.9
 
     0 affecting unspecified side
 
     1 affecting dominant side
 
     2 affecting nondominant side
 
           342.0_ Flaccid hemiplegia
 
           342.1_ Spastic hemiplegia
 
           342.8_ Other specified hemiplegia
 
           342.9_ Hemiplegia, unspecified
 
  343 Infantile cerebral palsy
 
           Includes: cerebral:
                     palsy NOS
                     spastic infantile paralysis
                    congenital spastic paralysis (cerebral)
                     Little's disease
                    paralysis (spastic) due to birth injury:
                     intracranial
                     spinal
 
           Excludes: hereditary cerebral paralysis, such as:
                    hereditary spastic paraplegia
(334.1)
                    Vogt's disease (333.7)
                     spastic paralysis specified as noncongenital or noninfantile
                    (344.0-344.9)
 
      343.0 Diplegic
           Congenital diplegia
           Congenital paraplegia
 
      343.1 Hemiplegic
           Congenital hemiplegia
 
          Excludes: infantile hemiplegia NOS
(343.4)
 
      343.2 Quadriplegic
           Tetraplegic
 
      343.3 Monoplegic
 
      343.4 Infantile hemiplegia
          Infantile hemiplegia (postnatal) NOS
 
      343.8 Other specified infantile cerebral palsy
 
      343.9 Infantile cerebral palsy, unspecified
           Cerebral palsy NOS
 
  344 Other paralytic syndromes
 
     Note: This category is to be used when the listed conditions are reported
      without further specification or are stated to be old or long-standing but
      of unspecified cause. The category is also for use in multiple coding to
      identify these conditions resulting from any cause.
 
          Includes: paralysis (complete) (incomplete), except as classifiable to
                     342 and 343
 
          Excludes: congenital or infantile cerebral palsy
(343.0-343.9)
                    hemiplegia (342.0-342.9)
                    congenital or infantile (343.1, 343.4)
 
      344.0 Quadriplegia and quadriparesis
 
           344.00 Quadriplegia, unspecified
 
           344.01 C1-C4, complete
 
           344.02 C1-C4, incomplete
 
           344.03 C5-C7, complete
 
           344.04 C5-C7, incomplete
 
           344.09 Other
 
      344.1 Paraplegia
           Paralysis of both lower limbs
          Paraplegia (lower)
 
      344.2 Diplegia of upper limbs
          Diplegia (upper)
           Paralysis of both upper limbs
 
      344.3 Monoplegia of lower limb
           Paralysis of lower limb
 
           Excludes: monoplegia of lower limb due to late effect of
                    cerebrovascular accident
(438.40-438.42)
 
           344.30 Affecting unspecified side
 
           344.31 Affecting dominant side
 
           344.32 Affecting nondominant side
 
      344.4 Monoplegia of upper limb
           Paralysis of upper limb
 
           Excludes: monoplegia of upper limb due to late effect of
                    cerebrovascular accident
(438.30-438.32)
 
           344.40 Affecting unspecified side
 
           344.41 Affecting dominant side
 
           344.42 Affecting nondominant side
 
      344.5 Unspecified monoplegia
 
      344.6 Cauda equina syndrome
 
           344.60 Without mention of neurogenic bladder
 
           344.61 With neurogenic bladder
                 Acontractile bladder
                 Autonomic hyperreflexia of bladder
                 Cord bladder
                 Detrusor hyperreflexia
 
      344.8 Other specified paralytic syndromes
 
           344.81 Locked-in state
 
           344.89 Other specified paralytic syndrome
 
      344.9 Paralysis, unspecified
 
  345 Epilepsy
 
 
     The following fifth-digit subclassification is for use with categories 345.0,
      .1, .4-.9:
 
     0 without mention of intractable epilepsy
 
     1 with intractable epilepsy
 
          Excludes: progressive myoclonic epilepsy
(333.2)
 
           345.0_ Generalized nonconvulsive epilepsy
                 Absences:
                 atonic
                 typical
                 Minor epilepsy
                 Petit mal
                 Pykno-epilepsy
                 Seizures:
                 akinetic
                 atonic
 
           345.1_ Generalized convulsive epilepsy
                 Epileptic seizures:
                 clonic
                 myoclonic
                 tonic
                 tonic-clonic
                 Grand mal
                 Major epilepsy
 
           Excludes: convulsions:
                    NOS
(780.3)
                    infantile (780.3)
                    newborn (779.0)
                    infantile spasms (345.6)
 
      345.2 Petit mal status
           Epileptic absence status
 
      345.3 Grand mal status
           Status epilepticus NOS
 
          Excludes: epilepsia partialis continua
(345.7) status:
                    psychomotor (345.7)
                    temporal lobe (345.7)
 
           345.4_ Partial epilepsy, with impairment of consciousness
                 Epilepsy:
                 limbic system
                 partial:
                 secondarily generalized
                 with memory and ideational disturbances
                 psychomotor
                 psychosensory
                 temporal lobe
                 Epileptic automatism
 
           345.5_ Partial epilepsy, without mention of impairment of consciousness
                 Epilepsy:
                 Bravais-Jacksonian NOS
                focal (motor) NOS
                 Jacksonian NOS
                 motor partial
                 partial NOS
                 sensory-induced
                 somatomotor
                 somatosensory
                 visceral
                 visual
 
           345.6_ Infantile spasms
                 Hypsarrhythmia
                 Lightning spasms
                 Salaam attacks
 
          Excludes: salaam tic
(781.0)
 
           345.7_ Epilepsia partialis continua
                 Kojevnikov's epilepsy
 
           345.8_ Other forms of epilepsy
                 Epilepsy:
                 cursive [running]
                 gelastic
 
           345.9_ Epilepsy, unspecified
                 Epileptic convulsions, fits, or seizures NOS
 
          Excludes: convulsive seizure or fit NOS
(780.3)
 
  346 Migraine
 
 
     The following fifth-digit subclassification is for use with category 346:
 
     0 without mention of intractable migraine
 
     1 with intractable migraine, so stated
 
           346.0_ Classical migraine
                 Migraine preceded or accompanied by transient focal neurological
                 phenomena
                 Migraine with aura
 
           346.1_ Common migraine
                 Atypical migraine
                 Sick headache
 
           346.2_ Variants of migraine
                 Cluster headache
                 Histamine cephalgia
                 Horton's neuralgia
                 Migraine:
                 abdominal
                 basilar
                 lower half
                 retinal
                 Neuralgia:
                 ciliary
                 migrainous
 
           346.8_ Other forms of migraine
                 Migraine:
                 hemiplegic
                 ophthalmoplegic
 
           346.9_ Migraine, unspecified
 
  347 Cataplexy and narcolepsy
 
      347.0 Narcolepsy
 
           347.00 Without cataplexy
                 Narcolepsy NOS
 
           347.01 With cataplexy
 
      347.1 Narcolepsy in conditions classified elsewhere
 
           347.10 Without cataplexy
 
           347.11 With cataplexy
 
  348 Other conditions of brain
 
      348.0 Cerebral cysts
           Arachnoid cyst
           Porencephalic cyst
           Porencephaly, acquired
           Pseudoporencephaly
 
      348.1 Anoxic brain damage
 
           Excludes: that occurring in:
                    abortion
(634-638 with .7, 639.8)
                    ectopic or molar pregnancy (639.8)
                    labor or delivery (668.2, 669.4)
                    that of newborn (767.0, 768.0-768.9, 772.1-772.2)
                     Use additional E code to identify cause
 
      348.2 Benign intracranial hypertension
           Pseudotumor cerebri
 
          Excludes: hypertensive encephalopathy
(437.2)
 
      348.3 Encephalopathy, not elsewhere classified
 
           348.30 Encephalopathy, unspecified
 
           348.31 Metabolic encephalopathy
                 Septic encephalopathy
 
           348.39 Other encephalopathy
 
           Excludes: encephalopathy:
                    alcoholic
(291.2)
                    hepatic (572.2)
                    hypertensive (437.2)
                    toxic (349.82)
 
      348.4 Compression of brain
          Compression brain (stem)
          Herniation brain (stem)
           Posterior fossa compression syndrome
 
      348.5 Cerebral edema
 
      348.8 Other conditions of brain
           Cerebral:
           calcification
           fungus
 
      348.9 Unspecified condition of brain
 
  349 Other and unspecified disorders of the nervous system
 
      349.0 Reaction to spinal or lumbar puncture
           Headache following lumbar puncture
 
      349.1 Nervous system complications from surgically implanted device
 
          Excludes: immediate postoperative complications (997.00-997.09)
                    mechanical complications of nervous system device (996.2)
 
      349.2 Disorders of meninges, not elsewhere classified
          Adhesions, meningeal (cerebral) (spinal)
           Cyst, spinal meninges
           Meningocele, acquired
           Pseudomeningocele, acquired
 
      349.8 Other specified disorders of nervous system
 
           349.81 Cerebrospinal fluid rhinorrhea
 
          Excludes: cerebrospinal fluid otorrhea
(388.61)
 
           349.82 Toxic encephalopathy
                 Use additional E code to identify cause
 
           349.89 Other
 
      349.9 Unspecified disorders of nervous system
          Disorder of nervous system (central) NOS
 
    DISORDERS OF THE PERIPHERAL NERVOUS SYSTEM
(350-359)
 
           Excludes: diseases of:
                    acoustic [8th] nerve (388.5)
                    oculomotor [3rd, 4th, 6th] nerves (378.0-378.9)
                    optic [2nd] nerve (377.0-377.9)
                    peripheral autonomic nerves (337.0-337.9)
                    neuralgia NOS or "rheumatic" (729.2)
                    neuritis NOS or "rheumatic" (729.2)
                    radiculitis NOS or "rheumatic" (729.2)
                    peripheral neuritis in pregnancy (646.4)
 
  350 Trigeminal nerve disorders
 
           Includes: disorders of 5th cranial nerve
 
      350.1 Trigeminal neuralgia
           Tic douloureux
           Trifacial neuralgia
           Trigeminal neuralgia NOS
 
          Excludes: postherpetic
(053.12)
 
      350.2 Atypical face pain
 
      350.8 Other specified trigeminal nerve disorders
 
      350.9 Trigeminal nerve disorder, unspecified
 
  351 Facial nerve disorders
 
           Includes: disorders of 7th cranial nerve
 
          Excludes: that in newborn
(767.5)
 
      351.0 Bell's palsy
           Facial palsy
 
      351.1 Geniculate ganglionitis
           Geniculate ganglionitis NOS
 
          Excludes: herpetic
(053.11)
 
      351.8 Other facial nerve disorders
           Facial myokymia
           Melkersson's syndrome
 
      351.9 Facial nerve disorder, unspecified
 
  352 Disorders of other cranial nerves
 
      352.0 Disorders of olfactory [1st] nerve
 
      352.1 Glossopharyngeal neuralgia
 
      352.2 Other disorders of glossopharyngeal [9th] nerve
 
      352.3 Disorders of pneumogastric [10th] nerve
           Disorders of vagal nerve
 
          Excludes: paralysis of vocal cords or larynx
(478.30-478.34)
 
      352.4 Disorders of accessory [11th] nerve
 
      352.5 Disorders of hypoglossal [12th] nerve
 
      352.6 Multiple cranial nerve palsies
           Collet-Sicard syndrome
           Polyneuritis cranialis
 
      352.9 Unspecified disorder of cranial nerves
 
  353 Nerve root and plexus disorders
 
           Excludes: conditions due to:
                    intervertebral disc disorders
(722.0-722.9)
                    spondylosis (720.0-721.9)
                    vertebrogenic disorders (723.0-724.9)
 
      353.0 Brachial plexus lesions
           Cervical rib syndrome
           Costoclavicular syndrome
           Scalenus anticus syndrome
           Thoracic outlet syndrome
 
          Excludes: brachial neuritis or radiculitis NOS
(723.4)
                    that in newborn (767.6)
 
      353.1 Lumbosacral plexus lesions
 
      353.2 Cervical root lesions, not elsewhere classified
 
      353.3 Thoracic root lesions, not elsewhere classified
 
      353.4 Lumbosacral root lesions, not elsewhere classified
 
      353.5 Neuralgic amyotrophy
           Parsonage-Aldren-Turner syndrome
 
     353.6 Phantom limb (syndrome)
 
      353.8 Other nerve root and plexus disorders
 
      353.9 Unspecified nerve root and plexus disorder
 
  354 Mononeuritis of upper limb and mononeuritis multiplex
 
      354.0 Carpal tunnel syndrome
           Median nerve entrapment
           Partial thenar atrophy
 
      354.1 Other lesion of median nerve
           Median nerve neuritis
 
      354.2 Lesion of ulnar nerve
           Cubital tunnel syndrome
           Tardy ulnar nerve palsy
 
      354.3 Lesion of radial nerve
           Acute radial nerve palsy
 
      354.4 Causalgia of upper limb
 
           Excludes: causalgia:
                    NOS
(355.9)
                    lower limb (355.71)
 
      354.5 Mononeuritis multiplex
           Combinations of single conditions classifiable to 354 or 355
 
      354.8 Other mononeuritis of upper limb
 
      354.9 Mononeuritis of upper limb, unspecified
 
  355 Mononeuritis of lower limb
 
      355.0 Lesion of sciatic nerve
 
          Excludes: sciatica NOS
(724.3)
 
      355.1 Meralgia paresthetica
           Lateral cutaneous femoral nerve of thigh compression or syndrome
 
      355.2 Other lesion of femoral nerve
 
      355.3 Lesion of lateral popliteal nerve
           Lesion of common peroneal nerve
 
      355.4 Lesion of medial popliteal nerve
 
      355.5 Tarsal tunnel syndrome
 
      355.6 Lesion of plantar nerve
           Morton's metatarsalgia, neuralgia, or neuroma
 
      355.7 Other mononeuritis of lower limb
 
           355.71 Causalgia of lower limb
 
           Excludes: causalgia:
                    NOS
(355.9)
                    upper limb (354.4)
 
           355.79 Other mononeuritis of lower limb
 
      355.8 Mononeuritis of lower limb, unspecified
 
      355.9 Mononeuritis of unspecified site
           Causalgia NOS
 
           Excludes: causalgia:
                    lower limb
(355.71)
                    upper limb (354.4)
 
  356 Hereditary and idiopathic peripheral neuropathy
 
      356.0 Hereditary peripheral neuropathy
           Déjérine-Sottas disease
 
      356.1 Peroneal muscular atrophy
           Charcot-Marie-Tooth disease
           Neuropathic muscular atrophy
 
      356.2 Hereditary sensory neuropathy
 
      356.3 Refsum's disease
           Heredopathia atactica polyneuritiformis
 
      356.4 Idiopathic progressive polyneuropathy
 
      356.8 Other specified idiopathic peripheral neuropathy
           Supranuclear paralysis
 
      356.9 Unspecified
 
  357 Inflammatory and toxic neuropathy
 
      357.0 Acute infective polyneuritis
           Guillain-Barre syndrome
           Postinfectious polyneuritis
 
      357.1 Polyneuropathy in collagen vascular disease
          disseminated lupus erythematosus
(710.0)
          polyarteritis nodosa (446.0)
          rheumatoid arthritis (714.0)
 
      357.2 Polyneuropathy in diabetes
 
      357.3 Polyneuropathy in malignant disease
 
      357.4 Polyneuropathy in other diseases classified elsewhere
          amyloidosis
(277.3)
          beriberi (265.0)
          deficiency of B vitamins (266.0-266.9)
          diphtheria (032.0-032.9)
          hypoglycemia (251.2)
          pellagra (265.2)
          porphyria (277.1)
          sarcoidosis (135)
          uremia (585.9)
 
           Excludes: polyneuropathy in:
                    herpes zoster (053.13)
                    mumps (072.72)
 
      357.5 Alcoholic polyneuropathy
 
      357.6 Polyneuropathy due to drugs
           Use additional E code to identify drug
 
      357.7 Polyneuropathy due to other toxic agents
           Use additional E code to identify toxic agent
 
      357.8 Other
 
           357.81 Chronic inflammatory demyelinating polyneuritis
 
           357.82 Critical illness polyneuropathy
                 Acute motor neuropathy
 
           357.89 Other inflammatory and toxic neuropathy
 
      357.9 Unspecified
 
  358 Myoneural disorders
 
      358.0 Myasthenia gravis
 
          358.00 Myasthenia gravis without (acute) exacerbation
 
          358.01 Myasthenia gravis with (acute) exacerbation
                 Myasthenia gravis in crisis
 
      358.1 Myasthenic syndromes in diseases classified elsewhere
           Amyotrophy from stated cause classified elsewhere
           Eaton-Lambert syndrome from stated cause classified elsewhere
          botulism
(005.1)
          diabetes mellitus (250.6)
          hypothyroidism (244.0-244.9)
          malignant neoplasm (140.0-208.9)
          pernicious anemia (281.0)
          thyrotoxicosis (242.0-242.9)
 
      358.2 Toxic myoneural disorders
           Use additional E code to identify toxic agent
 
      358.8 Other specified myoneural disorders
 
      358.9 Myoneural disorders, unspecified
 
  359 Muscular dystrophies and other myopathies
 
          Excludes: idiopathic polymyositis
(710.4)
 
      359.0 Congenital hereditary muscular dystrophy
           Benign congenital myopathy
           Central core disease
           Centronuclear myopathy
           Myotubular myopathy
           Nemaline body disease
 
          Excludes: arthrogryposis multiplex congenita
(754.89)
 
      359.1 Hereditary progressive muscular dystrophy
           Muscular dystrophy:
           NOS
           distal
           Duchenne
           Erb's
           fascioscapulohumeral
           Gower's
           Landouzy-Déjérine
           limb-girdle
           ocular
           oculopharyngeal
 
      359.2 Myotonic disorders
           Dystrophia myotonica
           Eulenburg's disease
           Myotonia congenita
           Paramyotonia congenita
           Steinert's disease
           Thomsen's disease
 
      359.3 Familial periodic paralysis
           Hypokalemic familial periodic paralysis
 
      359.4 Toxic myopathy
           Use additional E code to identify toxic agent
 
      359.5 Myopathy in endocrine diseases classified elsewhere
          Addison's disease
(255.4)
          Cushing's syndrome (255.0)
          hypopituitarism (253.2)
          myxedema (244.0-244.9)
          thyrotoxicosis (242.0-242.9)
 
      359.6 Symptomatic inflammatory myopathy in diseases classified elsewhere
          amyloidosis
(277.3)
          disseminated lupus erythematosus (710.0)
          malignant neoplasm (140.0-208.9)
          polyarteritis nodosa (446.0)
          rheumatoid arthritis (714.0)
          sarcoidosis (135)
          scleroderma (710.1)
          Sjögren's disease (710.2)
 
      359.8 Other myopathies
 
           359.81 Critical illness myopathy
                 Acute necrotizing myopathy
                 Acute quadriplegic myopathy
                Intensive care (ICU) myopathy
                 Myopathy of critical illness
 
           359.89 Other myopathies
 
      359.9 Myopathy, unspecified
 
    DISORDERS OF THE EYE AND ADNEXA
(360-379)
 
  360 Disorders of the globe
 
           Includes: disorders affecting multiple structures of eye
 
      360.0 Purulent endophthalmitis
 
           360.00 Purulent endophthalmitis, unspecified
 
           360.01 Acute endophthalmitis
 
           360.02 Panophthalmitis
 
           360.03 Chronic endophthalmitis
 
           360.04 Vitreous abscess
 
      360.1 Other endophthalmitis
 
           360.11 Sympathetic uveitis
 
           360.12 Panuveitis
 
           360.13 Parasitic endophthalmitis NOS
 
           360.14 Ophthalmia nodosa
 
           360.19 Other
                 Phacoanaphylactic endophthalmitis
 
      360.2 Degenerative disorders of globe
 
           360.20 Degenerative disorder of globe, unspecified
 
          360.21 Progressive high (degenerative) myopia
                 Malignant myopia
 
           360.23 Siderosis
 
           360.24 Other metallosis
                 Chalcosis
 
           360.29 Other
 
          Excludes: xerophthalmia
(264.7)
 
      360.3 Hypotony of eye
 
           360.30 Hypotony, unspecified
 
           360.31 Primary hypotony
 
           360.32 Ocular fistula causing hypotony
 
           360.33 Hypotony associated with other ocular disorders
 
           360.34 Flat anterior chamber
 
      360.4 Degenerated conditions of globe
 
           360.40 Degenerated globe or eye, unspecified
 
           360.41 Blind hypotensive eye
                 Atrophy of globe
                 Phthisis bulbi
 
           360.42 Blind hypertensive eye
                 Absolute glaucoma
 
           360.43 Hemophthalmos, except current injury
 
          Excludes: traumatic
(871.0-871.9, 921.0-921.9)
 
           360.44 Leucocoria
 
     360.5 Retained (old) intraocular foreign body, magnetic
 
          Excludes: current penetrating injury with magnetic foreign body
(871.5)
                    retained (old) foreign body of orbit (376.6)
 
           360.50 Foreign body, magnetic, intraocular, unspecified
 
           360.51 Foreign body, magnetic, in anterior chamber
 
           360.52 Foreign body, magnetic, in iris or ciliary body
 
           360.53 Foreign body, magnetic, in lens
 
           360.54 Foreign body, magnetic, in vitreous
 
           360.55 Foreign body, magnetic, in posterior wall
 
           360.59 Foreign body, magnetic, in other or multiple sites
 
     360.6 Retained (old) intraocular foreign body, nonmagnetic
          Retained (old) foreign body:
           NOS
           nonmagnetic
 
          Excludes: current penetrating injury with (nonmagnetic) foreign body
                   
(871.6)
                    retained (old) foreign body in orbit (376.6)
 
           360.60 Foreign body, intraocular, unspecified
 
           360.61 Foreign body in anterior chamber
 
           360.62 Foreign body in iris or ciliary body
 
           360.63 Foreign body in lens
 
           360.64 Foreign body in vitreous
 
           360.65 Foreign body in posterior wall
 
           360.69 Foreign body in other or multiple sites
 
      360.8 Other disorders of globe
 
           360.81 Luxation of globe
 
           360.89 Other
 
      360.9 Unspecified disorder of globe
 
  361 Retinal detachments and defects
 
      361.0 Retinal detachment with retinal defect
           Rhegmatogenous retinal detachment
 
          Excludes: detachment of retinal pigment epithelium
(362.42-362.43)
                    retinal detachment (serous) (without defect) (361.2)
 
           361.00 Retinal detachment with retinal defect, unspecified
 
           361.01 Recent detachment, partial, with single defect
 
           361.02 Recent detachment, partial, with multiple defects
 
           361.03 Recent detachment, partial, with giant tear
 
           361.04 Recent detachment, partial, with retinal dialysis
                Dialysis (juvenile) of retina (with detachment)
 
           361.05 Recent detachment, total or subtotal
 
           361.06 Old detachment, partial
                 Delimited old retinal detachment
 
           361.07 Old detachment, total or subtotal
 
      361.1 Retinoschisis and retinal cysts
 
          Excludes: juvenile retinoschisis
(362.73)
                    microcystoid degeneration of retina (362.62)
                    parasitic cyst of retina (360.13)
 
           361.10 Retinoschisis, unspecified
 
           361.11 Flat retinoschisis
 
           361.12 Bullous retinoschisis
 
           361.13 Primary retinal cysts
 
           361.14 Secondary retinal cysts
 
           361.19 Other
                 Pseudocyst of retina
 
      361.2 Serous retinal detachment
           Retinal detachment without retinal defect
 
          Excludes: central serous retinopathy
(362.41)
                    retinal pigment epithelium detachment (362.42-362.43)
 
      361.3 Retinal defects without detachment
 
           Excludes: chorioretinal scars after surgery for detachment
                   
(363.30-363.35)
                    peripheral retinal degeneration without defect (362.60-362.66)
 
           361.30 Retinal defect, unspecified
                Retinal break(s) NOS
 
           361.31 Round hole of retina without detachment
 
           361.32 Horseshoe tear of retina without detachment
                 Operculum of retina without mention of detachment
 
           361.33 Multiple defects of retina without detachment
 
      361.8 Other forms of retinal detachment
 
           361.81 Traction detachment of retina
                 Traction detachment with vitreoretinal organization
 
           361.89 Other
 
      361.9 Unspecified retinal detachment
 
  362 Other retinal disorders
 
          Excludes: chorioretinal scars
(363.30-363.35)
                    chorioretinitis (363.0-363.2)
 
      362.0 Diabetic retinopathy
 
           362.01 Background diabetic retinopathy
                 Diabetic retinal microaneurysms
                 Diabetic retinopathy NOS
 
           362.02 Proliferative diabetic retinopathy
 
           362.03 Nonproliferative diabetic retinopathy NOS
 
           362.04 Mild nonproliferative diabetic retinopathy
 
           362.05 Moderate nonproliferative diabetic retinopathy
 
           362.06 Severe nonproliferative diabetic retinopathy
 
           362.07 Diabetic macular edema
                 Diabetic retinal edema
 
     Note: Code 362.07 must be used with a code for diabetic retinopathy
    
(362.01-362.06)
 
      362.1 Other background retinopathy and retinal vascular changes
 
           362.10 Background retinopathy, unspecified
 
           362.11 Hypertensive retinopathy
 
           362.12 Exudative retinopathy
                 Coats' syndrome
 
           362.13 Changes in vascular appearance
                 Vascular sheathing of retina
 
    Use additional code for any associated atherosclerosis
(440.8)
 
           362.14 Retinal microaneurysms NOS
 
           362.15 Retinal telangiectasia
 
           362.16 Retinal neovascularization NOS
                 Neovascularization:
                 choroidal
                 subretinal
 
           362.17 Other intraretinal microvascular abnormalities
                 Retinal varices
 
           362.18 Retinal vasculitis
                 Eales' disease
                 Retinal:
                 arteritis
                 endarteritis
                 perivasculitis
                 phlebitis
 
      362.2 Other proliferative retinopathy
 
           362.21 Retrolental fibroplasia
 
           362.29 Other nondiabetic proliferative retinopathy
 
      362.3 Retinal vascular occlusion
 
           362.30 Retinal vascular occlusion, unspecified
 
           362.31 Central retinal artery occlusion
 
           362.32 Arterial branch occlusion
 
           362.33 Partial arterial occlusion
                 Hollenhorst plaque
                 Retinal microembolism
 
           362.34 Transient arterial occlusion
                 Amaurosis fugax
 
           362.35 Central retinal vein occlusion
 
          362.36 Venous tributary (branch) occlusion
 
           362.37 Venous engorgement
                 Occlusion:
                 of retinal vein
                 incipient of retinal vein
                 partial of retinal vein
 
      362.4 Separation of retinal layers
 
          Excludes: retinal detachment (serous) (361.2)
                    rhegmatogenous
(361.00-361.07)
 
           362.40 Retinal layer separation, unspecified
 
           362.41 Central serous retinopathy
 
           362.42 Serous detachment of retinal pigment epithelium
                 Exudative detachment of retinal pigment epithelium
 
           362.43 Hemorrhagic detachment of retinal pigment epithelium
 
      362.5 Degeneration of macula and posterior pole
 
          Excludes: degeneration of optic disc
(377.21-377.24)
                    hereditary retinal degeneration [dystrophy] (362.70-362.77)
 
          362.50 Macular degeneration (senile), unspecified
 
           362.51 Nonexudative senile macular degeneration
                 Senile macular degeneration:
                 atrophic
                 dry
 
           362.52 Exudative senile macular degeneration
                 Kuhnt-Junius degeneration
                 Senile macular degeneration:
                 disciform
                 wet
 
           362.53 Cystoid macular degeneration
                 Cystoid macular edema
 
           362.54 Macular cyst, hole, or pseudohole
 
           362.55 Toxic maculopathy
                 Use additional E to identify drug, if drug induced
 
           362.56 Macular puckering
                 Preretinal fibrosis
 
          362.57 Drusen (degenerative)
 
      362.6 Peripheral retinal degenerations
 
          Excludes: hereditary retinal degeneration [dystrophy]
(362.70-362.77)
                    retinal degeneration with retinal defect (361.00-361.07)
 
           362.60 Peripheral retinal degeneration, unspecified
 
           362.61 Paving stone degeneration
 
           362.62 Microcystoid degeneration
                 Blessig's cysts
                 Iwanoff's cysts
 
           362.63 Lattice degeneration
                 Palisade degeneration of retina
 
           362.64 Senile reticular degeneration
 
           362.65 Secondary pigmentary degeneration
                 Pseudoretinitis pigmentosa
 
           362.66 Secondary vitreoretinal degenerations
 
      362.7 Hereditary retinal dystrophies
 
           362.70 Hereditary retinal dystrophy, unspecified
 
           362.71 Retinal dystrophy in systemic or cerebroretinal lipidoses
                cerebroretinal lipidoses
(330.1)
                systemic lipidoses (272.7)
 
           362.72 Retinal dystrophy in other systemic disorders and syndromes
                Bassen-Kornzweig syndrome
(272.5)
                Refsum's disease (356.3)
 
           362.73 Vitreoretinal dystrophies
                 Juvenile retinoschisis
 
           362.74 Pigmentary retinal dystrophy
                 Retinal dystrophy, albipunctate
                 Retinitis pigmentosa
 
           362.75 Other dystrophies primarily involving the sensory retina
                Progressive cone (-rod) dystrophy
                 Stargardt's disease
 
           362.76 Dystrophies primarily involving the retinal pigment epithelium
                 Fundus flavimaculatus
                 Vitelliform dystrophy
 
           362.77 Dystrophies primarily involving Bruch's membrane
                 Dystrophy:
                 hyaline
                 pseudoinflammatory foveal
                 Hereditary drusen
 
      362.8 Other retinal disorders
 
          Excludes: chorioretinal inflammations
(363.0-363.2)
                    chorioretinal scars (363.30-363.35)
 
           362.81 Retinal hemorrhage
                 Hemorrhage:
                 preretinal
                retinal (deep) (superficial)
                 subretinal
 
           362.82 Retinal exudates and deposits
 
           362.83 Retinal edema
                 Retinal:
                 cotton wool spots
                edema (localized) (macular) (peripheral)
 
           362.84 Retinal ischemia
 
           362.85 Retinal nerve fiber bundle defects
 
           362.89 Other retinal disorders
 
      362.9 Unspecified retinal disorder
 
  363 Chorioretinal inflammations, scars, and other disorders of choroid
 
      363.0 Focal chorioretinitis and focal retinochoroiditis
 
           Excludes: focal chorioretinitis or retinochoroiditis in:
                    histoplasmosis
(115.02, 115.12, 115.92)
                    toxoplasmosis (130.2)
                    congenital infection (771.2)
 
           363.00 Focal chorioretinitis, unspecified
                 Focal:
                 choroiditis or chorioretinitis NOS
                 retinitis or retinochoroiditis NOS
 
           363.01 Focal choroiditis and chorioretinitis, juxtapapillary
 
           363.03 Focal choroiditis and chorioretinitis of other posterior pole
 
           363.04 Focal choroiditis and chorioretinitis, peripheral
 
           363.05 Focal retinitis and retinochoroiditis, juxtapapillary
                 Neuroretinitis
 
           363.06 Focal retinitis and retinochoroiditis, macular or paramacular
 
           363.07 Focal retinitis and retinochoroiditis of other posterior pole
 
           363.08 Focal retinitis and retinochoroiditis, peripheral
 
      363.1 Disseminated chorioretinitis and disseminated retinochoroiditis
 
           Excludes: disseminated choroiditis or chorioretinitis in secondary
                    syphilis
(091.51)
                     neurosyphilitic disseminated retinitis or retinochoroiditis
                    (094.83)
                    retinal (peri)vasculitis (362.18)
 
           363.10 Disseminated chorioretinitis, unspecified
                 Disseminated:
                 choroiditis or chorioretinitis NOS
                 retinitis or retinochoroiditis NOS
 
           363.11 Disseminated choroiditis and chorioretinitis, posterior pole
 
           363.12 Disseminated choroiditis and chorioretinitis, peripheral
 
           363.13 Disseminated choroiditis and chorioretinitis, generalized
                tuberculosis
(017.3)
 
           363.14 Disseminated retinitis and retinochoroiditis, metastatic
 
           363.15 Disseminated retinitis and retinochoroiditis, pigment
                 epitheliopathy
                 Acute posterior multifocal placoid pigment epitheliopathy
 
      363.2 Other and unspecified forms of chorioretinitis and retinochoroiditis
 
          Excludes: panophthalmitis
(360.02)
                    sympathetic uveitis (360.11)
                    uveitis NOS (364.3)
 
           363.20 Chorioretinitis, unspecified
                 Choroiditis NOS
                 Retinitis NOS
                 Uveitis, posterior NOS
 
           363.21 Pars planitis
                 Posterior cyclitis
 
           363.22 Harada's disease
 
      363.3 Chorioretinal scars
          Scar (postinflammatory) (postsurgical) (posttraumatic):
           choroid
           retina
 
           363.30 Chorioretinal scar, unspecified
 
           363.31 Solar retinopathy
 
           363.32 Other macular scars
 
           363.33 Other scars of posterior pole
 
           363.34 Peripheral scars
 
           363.35 Disseminated scars
 
      363.4 Choroidal degenerations
 
           363.40 Choroidal degeneration, unspecified
                 Choroidal sclerosis NOS
 
           363.41 Senile atrophy of choroid
 
           363.42 Diffuse secondary atrophy of choroid
 
           363.43 Angioid streaks of choroid
 
      363.5 Hereditary choroidal dystrophies
           Hereditary choroidal atrophy:
           partial [choriocapillaris]
           total [all vessels]
 
           363.50 Hereditary choroidal dystrophy or atrophy, unspecified
 
           363.51 Circumpapillary dystrophy of choroid, partial
 
           363.52 Circumpapillary dystrophy of choroid, total
                 Helicoid dystrophy of choroid
 
           363.53 Central dystrophy of choroid, partial
                 Dystrophy, choroidal:
                 central areolar
                 circinate
 
           363.54 Central choroidal atrophy, total
                 Dystrophy, choroidal:
                 central gyrate
                 serpiginous
 
           363.55 Choroideremia
 
           363.56 Other diffuse or generalized dystrophy, partial
                 Diffuse choroidal sclerosis
 
           363.57 Other diffuse or generalized dystrophy, total
                 Generalized gyrate atrophy, choroid
 
      363.6 Choroidal hemorrhage and rupture
 
           363.61 Choroidal hemorrhage, unspecified
 
           363.62 Expulsive choroidal hemorrhage
 
           363.63 Choroidal rupture
 
      363.7 Choroidal detachment
 
           363.70 Choroidal detachment, unspecified
 
           363.71 Serous choroidal detachment
 
           363.72 Hemorrhagic choroidal detachment
 
      363.8 Other disorders of choroid
 
      363.9 Unspecified disorder of choroid
 
  364 Disorders of iris and ciliary body
 
      364.0 Acute and subacute iridocyclitis
           Anterior uveitis, acute, subacute
           Cyclitis, acute, subacute
           Iridocyclitis, acute, subacute
           Iritis, acute, subacute
 
          Excludes: gonococcal
(098.41)
                    herpes simplex (054.44)
                    herpes zoster (053.22)
 
           364.00 Acute and subacute iridocyclitis, unspecified
 
           364.01 Primary iridocyclitis
 
           364.02 Recurrent iridocyclitis
 
           364.03 Secondary iridocyclitis, infectious
 
           364.04 Secondary iridocyclitis, noninfectious
                 Aqueous:
                 cells
                 fibrin
                 flare
 
           364.05 Hypopyon
 
      364.1 Chronic iridocyclitis
 
          Excludes: posterior cyclitis
(363.21)
 
           364.10 Chronic iridocyclitis, unspecified
 
           364.11 Chronic iridocyclitis in diseases classified elsewhere
                sarcoidosis
(135)
                tuberculosis (017.3)
 
          Excludes: syphilitic iridocyclitis (091.52)
 
      364.2 Certain types of iridocyclitis
 
          Excludes: posterior cyclitis
(363.21)
                    sympathetic uveitis (360.11)
 
           364.21 Fuchs' heterochromic cyclitis
 
           364.22 Glaucomatocyclitic crises
 
           364.23 Lens-induced iridocyclitis
 
           364.24 Vogt-Koyanagi syndrome
 
      364.3 Unspecified iridocyclitis
           Uveitis NOS
 
      364.4 Vascular disorders of iris and ciliary body
 
           364.41 Hyphema
                 Hemorrhage of iris or ciliary body
 
           364.42 Rubeosis iridis
                 Neovascularization of iris or ciliary body
 
      364.5 Degenerations of iris and ciliary body
 
           364.51 Essential or progressive iris atrophy
 
           364.52 Iridoschisis
 
           364.53 Pigmentary iris degeneration
                 Acquired heterochromia of iris
                 Pigment dispersion syndrome of iris
                 Translucency of iris
 
           364.54 Degeneration of pupillary margin
                 Atrophy of sphincter of iris
                 Ectropion of pigment epithelium of iris
 
           364.55 Miotic cysts of pupillary margin
 
           364.56 Degenerative changes of chamber angle
 
           364.57 Degenerative changes of ciliary body
 
           364.59 Other iris atrophy
                Iris atrophy (generalized) (sector shaped)
 
      364.6 Cysts of iris, ciliary body, and anterior chamber
 
          Excludes: miotic pupillary cyst
(364.55)
                    parasitic cyst (360.13)
 
           364.60 Idiopathic cysts
 
           364.61 Implantation cysts
                 Epithelial down-growth, anterior chamber
                Implantation cysts (surgical) (traumatic)
 
           364.62 Exudative cysts of iris or anterior chamber
 
           364.63 Primary cyst of pars plana
 
           364.64 Exudative cyst of pars plana
 
      364.7 Adhesions and disruptions of iris and ciliary body
 
          Excludes: flat anterior chamber
(360.34)
 
           364.70 Adhesions of iris, unspecified
                Synechiae (iris) NOS
 
           364.71 Posterior synechiae
 
           364.72 Anterior synechiae
 
           364.73 Goniosynechiae
                 Peripheral anterior synechiae
 
           364.74 Pupillary membranes
                 Iris bombé
                 Pupillary:
                 occlusion
                 seclusion
 
           364.75 Pupillary abnormalities
                 Deformed pupil
                 Ectopic pupil
                 Rupture of sphincter, pupil
 
           364.76 Iridodialysis
 
           364.77 Recession of chamber angle
 
      364.8 Other disorders of iris and ciliary body
           Prolapse of iris NOS
 
          Excludes: prolapse of iris in recent wound
(871.1)
 
      364.9 Unspecified disorder of iris and ciliary body
 
  365 Glaucoma
 
          Excludes: blind hypertensive eye [absolute glaucoma]
(360.42)
                    congenital glaucoma (743.20-743.22)
 
      365.0 Borderline glaucoma [glaucoma suspect]
 
           365.00 Preglaucoma, unspecified
 
           365.01 Open angle with borderline findings
                 Open angle with:
                 borderline intraocular pressure
                 cupping of optic discs
 
           365.02 Anatomical narrow angle
 
           365.03 Steroid responders
 
           365.04 Ocular hypertension
 
      365.1 Open-angle glaucoma
 
           365.10 Open-angle glaucoma, unspecified
                 Wide-angle glaucoma NOS
 
           365.11 Primary open angle glaucoma
                 Chronic simple glaucoma
 
           365.12 Low tension glaucoma
 
           365.13 Pigmentary glaucoma
 
           365.14 Glaucoma of childhood
                 Infantile or juvenile glaucoma
 
           365.15 Residual stage of open angle glaucoma
 
      365.2 Primary angle-closure glaucoma
 
           365.20 Primary angle-closure glaucoma, unspecified
 
           365.21 Intermittent angle-closure glaucoma
                 Angle-closure glaucoma:
                 interval
                 subacute
 
           365.22 Acute angle-closure glaucoma
 
           365.23 Chronic angle-closure glaucoma
 
           365.24 Residual stage of angle-closure glaucoma
 
      365.3 Corticosteroid-induced glaucoma
 
           365.31 Glaucomatous stage
 
           365.32 Residual stage
 
      365.4 Glaucoma associated with congenital anomalies, dystrophies, and
           systemic syndromes
 
           365.41 Glaucoma associated with chamber angle anomalies
                Axenfeld's anomaly
(743.44)
                Rieger's anomaly or syndrome (743.44)
 
           365.42 Glaucoma associated with anomalies of iris
                aniridia
(743.45)
                essential iris atrophy (364.51)
 
           365.43 Glaucoma associated with other anterior segment anomalies
                microcornea
(743.41)
 
           365.44 Glaucoma associated with systemic syndromes
                neurofibromatosis
(237.7)
                Sturge-Weber (-Dimitri) syndrome (759.6)
 
      365.5 Glaucoma associated with disorders of the lens
 
           365.51 Phacolytic glaucoma
 
    Use additional code for associated hypermature cataract
(366.18)
 
           365.52 Pseudoexfoliation glaucoma
 
    Use additional code for associated pseudoexfoliation of capsule
(366.11)
 
           365.59 Glaucoma associated with other lens disorders
 
     Use additional code for associated disorder, as:
     dislocation of lens
(379.33-379.34)
     spherophakia (743.36)
 
      365.6 Glaucoma associated with other ocular disorders
 
           365.60 Glaucoma associated with unspecified ocular disorder
 
           365.61 Glaucoma associated with pupillary block
 
     Use additional code for associated disorder, as:
     seclusion of pupil [iris bombé]
(364.74)
 
           365.62 Glaucoma associated with ocular inflammations
 
     Use additional code for associated disorder, as:
     glaucomatocyclitic crises
(364.22)
     iridocyclitis (364.0-364.3)
 
           365.63 Glaucoma associated with vascular disorders
 
     Use additional code for associated disorder, as:
     central retinal vein occlusion
(362.35)
     hyphema (364.41)
 
           365.64 Glaucoma associated with tumors or cysts
 
     Use additional code for associated disorder, as:
     benign neoplasm
(224.0-224.9)
     epithelial down-growth (364.61)
     malignant neoplasm (190.0-190.9)
 
           365.65 Glaucoma associated with ocular trauma
 
     Use additional code for associated condition, as:
     contusion of globe (921.3)
     recession of chamber angle
(364.77)
 
      365.8 Other specified forms of glaucoma
 
           365.81 Hypersecretion glaucoma
 
           365.82 Glaucoma with increased episcleral venous pressure
 
           365.83 Aqueous misdirection
                 Malignant glaucoma
 
           365.89 Other specified glaucoma
 
      365.9 Unspecified glaucoma
 
  366 Cataract
 
          Excludes: congenital cataract
(743.30-743.34)
 
      366.0 Infantile, juvenile, and presenile cataract
 
           366.00 Nonsenile cataract, unspecified
 
           366.01 Anterior subcapsular polar cataract
 
           366.02 Posterior subcapsular polar cataract
 
           366.03 Cortical, lamellar, or zonular cataract
 
           366.04 Nuclear cataract
 
           366.09 Other and combined forms of nonsenile cataract
 
      366.1 Senile cataract
 
           366.10 Senile cataract, unspecified
 
           366.11 Pseudoexfoliation of lens capsule
 
           366.12 Incipient cataract
                 Cataract:
                 coronary
                 immature NOS
                 punctate
                 Water clefts
 
           366.13 Anterior subcapsular polar senile cataract
 
           366.14 Posterior subcapsular polar senile cataract
 
           366.15 Cortical senile cataract
 
           366.16 Nuclear sclerosis
                 Cataracta brunescens
                 Nuclear cataract
 
           366.17 Total or mature cataract
 
           366.18 Hypermature cataract
                 Morgagni cataract
 
           366.19 Other and combined forms of senile cataract
 
      366.2 Traumatic cataract
 
           366.20 Traumatic cataract, unspecified
 
           366.21 Localized traumatic opacities
                 Vossius' ring
 
           366.22 Total traumatic cataract
 
           366.23 Partially resolved traumatic cataract
 
      366.3 Cataract secondary to ocular disorders
 
           366.30 Cataracta complicata, unspecified
 
          366.31 Glaucomatous flecks (subcapsular)
 
           366.32 Cataract in inflammatory disorders
                chronic choroiditis
(363.0-363.2)
 
           366.33 Cataract with neovascularization
                chronic iridocyclitis
(364.10)
 
           366.34 Cataract in degenerative disorders
                 Sunflower cataract
                chalcosis
(360.24)
                degenerative myopia (360.21)
                pigmentary retinal dystrophy (362.74)
 
      366.4 Cataract associated with other disorders
 
           366.41 Diabetic cataract
 
           366.42 Tetanic cataract
                calcinosis
(275.40)
                hypoparathyroidism (252.1)
 
           366.43 Myotonic cataract
 
           366.44 Cataract associated with other syndromes
                craniofacial dysostosis
(756.0)
                galactosemia (271.1)
 
           366.45 Toxic cataract
                 Drug-induced cataract
                 Use additional E to identify drug or other toxic substance
 
           366.46 Cataract associated with radiation and other physical influences
                 Use additional E to identify cause
 
      366.5 After-cataract
 
           366.50 After-cataract, unspecified
                 Secondary cataract NOS
 
           366.51 Soemmering's ring
 
           366.52 Other after-cataract, not obscuring vision
 
           366.53 After-cataract, obscuring vision
 
      366.8 Other cataract
           Calcification of lens
 
      366.9 Unspecified cataract
 
  367 Disorders of refraction and accommodation
 
      367.0 Hypermetropia
           Far-sightedness
           Hyperopia
 
      367.1 Myopia
           Near-sightedness
 
      367.2 Astigmatism
 
           367.20 Astigmatism, unspecified
 
           367.21 Regular astigmatism
 
           367.22 Irregular astigmatism
 
      367.3 Anisometropia and aniseikonia
 
           367.31 Anisometropia
 
           367.32 Aniseikonia
 
      367.4 Presbyopia
 
      367.5 Disorders of accommodation
 
           367.51 Paresis of accommodation
                 Cycloplegia
 
           367.52 Total or complete internal ophthalmoplegia
 
           367.53 Spasm of accommodation
 
      367.8 Other disorders of refraction and accommodation
 
           367.81 Transient refractive change
 
           367.89 Other
                 Drug-induced disorders of refraction and accommodation
                 Toxic disorders of refraction and accommodation
 
      367.9 Unspecified disorder of refraction and accommodation
 
  368 Visual disturbances
 
          Excludes: electrophysiological disturbances
(794.11-794.14)
 
      368.0 Amblyopia ex anopsia
 
           368.00 Amblyopia, unspecified
 
           368.01 Strabismic amblyopia
                 Suppression amblyopia
 
           368.02 Deprivation amblyopia
 
           368.03 Refractive amblyopia
 
      368.1 Subjective visual disturbances
 
           368.10 Subjective visual disturbance, unspecified
 
           368.11 Sudden visual loss
 
           368.12 Transient visual loss
                 Concentric fading
                 Scintillating scotoma
 
           368.13 Visual discomfort
                 Asthenopia
                 Eye strain
                 Photophobia
 
           368.14 Visual distortions of shape and size
                 Macropsia
                 Metamorphopsia
                 Micropsia
 
           368.15 Other visual distortions and entoptic phenomena
                 Photopsia
                 Refractive:
                 diplopia
                 polyopia
                 Visual halos
 
           368.16 Psychophysical visual disturbances
                 Visual:
                 agnosia
                 disorientation syndrome
                 hallucinations
 
      368.2 Diplopia
           Double vision
 
      368.3 Other disorders of binocular vision
 
           368.30 Binocular vision disorder, unspecified
 
           368.31 Suppression of binocular vision
 
           368.32 Simultaneous visual perception without fusion
 
           368.33 Fusion with defective stereopsis
 
           368.34 Abnormal retinal correspondence
 
      368.4 Visual field defects
 
           368.40 Visual field defect, unspecified
 
           368.41 Scotoma involving central area
                 Scotoma:
                 central
                 centrocecal
                 paracentral
 
           368.42 Scotoma of blind spot area
                 Enlarged:
                 angioscotoma
                 blind spot
                 Paracecal scotoma
 
           368.43 Sector or arcuate defects
                 Scotoma:
                 arcuate
                 Bjerrum
                 Seidel
 
           368.44 Other localized visual field defect
                 Scotoma:
                 NOS
                 ring
                 Visual field defect:
                 nasal step
                 peripheral
 
           368.45 Generalized contraction or constriction
 
           368.46 Homonymous bilateral field defects
                Hemianopsia (altitudinal) (homonymous)
                 Quadrant anopia
 
           368.47 Heteronymous bilateral field defects
                 Hemianopsia:
                 binasal
                 bitemporal
 
      368.5 Color vision deficiencies
           Color blindness
 
           368.51 Protan defect
                 Protanomaly
                 Protanopia
 
           368.52 Deutan defect
                 Deuteranomaly
                 Deuteranopia
 
           368.53 Tritan defect
                 Tritanomaly
                 Tritanopia
 
           368.54 Achromatopsia
                Monochromatism (cone) (rod)
 
           368.55 Acquired color vision deficiencies
 
           368.59 Other color vision deficiencies
 
      368.6 Night blindness
 
           368.60 Night blindness, unspecified
 
           368.61 Congenital night blindness
                 Hereditary night blindness
                 Oguchi's disease
 
           368.62 Acquired night blindness
 
          Excludes: that due to vitamin A deficiency
(264.5)
 
           368.63 Abnormal dark adaptation curve
                 Abnormal threshold of cones or rods
                 Delayed adaptation of cones or rods
 
           368.69 Other night blindness
 
      368.8 Other specified visual disturbances
           Blurred vision NOS
 
      368.9 Unspecified visual disturbance
 
  369 Blindness and low vision
 
           Excludes: correctable impaired vision due to refractive errors
                   
(367.0-367.9)
 
    Note: Visual impairment refers to a functional limitation of the eye (e.g.,
      limited visual acuity or visual field). It should be distinguished from
      visual disability, indicating a limitation of the abilities of the
     individual (e.g., limited reading skills, vocational skills), and from
      visual handicap, indicating a limitation of personal and socioeconomic
     independence (e.g., limited mobility, limited employability).
      The levels of impairment defined in the table after 369.9 are based on the
     recommendations of the WHO Study Group on Prevention of Blindness (Geneva,
      November 6-10, 1972; WHO Technical Report Series 518), and of the
     International Council of Ophthalmology (1976).
      For international reporting, WHO defines blindness as profound impairment.
     This definition can be applied to blindness of one eye (369.1, 369.6) and to
     blindness of the individual (369.0).
      For determination of benefits in the U.S.A., the definition of legal
      blindness as severe impairment is often used. This definition applies to
      blindness of the individual only.
 
      369.0 Profound impairment, both eyes
 
           369.00 Impairment level not further specified
                 Blindness:
                 NOS according to WHO definition
                 both eyes
 
           369.01 Better eye: total impairment; lesser eye: total impairment
 
           369.02 Better eye: near-total impairment; lesser eye: not further
                 specified
 
           369.03 Better eye: near-total impairment; lesser eye: total impairment
 
           369.04 Better eye: near-total impairment; lesser eye: near-total
                 impairment
 
           369.05 Better eye: profound impairment; lesser eye: not further
                 specified
 
           369.06 Better eye: profound impairment; lesser eye: total impairment
 
           369.07 Better eye: profound impairment; lesser eye: near-total
                 impairment
 
           369.08 Better eye: profound impairment; lesser eye: profound
                 impairment
 
      369.1 Moderate or severe impairment, better eye, profound impairment lesser
           eye
 
           369.10 Impairment level not further specified
                 Blindness, one eye, low vision other eye
 
           369.11 Better eye: severe impairment; lesser eye: blind, not further
                 specified
 
           369.12 Better eye: severe impairment; lesser eye: total impairment
 
           369.13 Better eye: severe impairment; lesser eye: near-total
                 impairment
 
           369.14 Better eye: severe impairment; lesser eye: profound impairment
 
           369.15 Better eye: moderate impairment; lesser eye: blind, not
                 further specified
 
           369.16 Better eye: moderate impairment; lesser eye: total impairment
 
           369.17 Better eye: moderate impairment; lesser eye: near-total
                 impairment
 
           369.18 Better eye: moderate impairment; lesser eye: profound
                 impairment
 
      369.2 Moderate or severe impairment, both eyes
 
           369.20 Impairment level not further specified
                 Low vision, both eyes NOS
 
           369.21 Better eye: severe impairment; lesser eye: not further
                 specified
 
           369.22 Better eye: severe impairment; lesser eye: severe impairment
 
           369.23 Better eye: moderate impairment; lesser eye: not further
                 specified
 
           369.24 Better eye: moderate impairment; lesser eye: severe impairment
 
           369.25 Better eye: moderate impairment; lesser eye: moderate
                 impairment
 
      369.3 Unqualified visual loss, both eyes
 
           Excludes: blindness NOS:
                    legal [U.S.A. definition]
(369.4)
                    WHO definition (369.00)
 
      369.4 Legal blindness, as defined in U.S.A.
           Blindness NOS according to U.S.A. definition
 
           Excludes: legal blindness with specification of impairment level
                   
(369.01-369.08, 369.11-369.14, 369.21-369.22)
 
      369.6 Profound impairment, one eye
 
           369.60 Impairment level not further specified
                 Blindness, one eye
 
           369.61 One eye: total impairment; other eye: not specified
 
           369.62 One eye: total impairment; other eye: near-normal vision
 
           369.63 One eye: total impairment; other eye: normal vision
 
           369.64 One eye: near-total impairment; other eye: not specified
 
           369.65 One eye: near-total impairment; other eye: near-normal vision
 
           369.66 One eye: near-total impairment; other eye: normal vision
 
           369.67 One eye: profound impairment; other eye: not specified
 
           369.68 One eye: profound impairment; other eye: near-normal vision
 
           369.69 One eye: profound impairment; other eye: normal vision
 
      369.7 Moderate or severe impairment, one eye
 
           369.70 Impairment level not further specified
                 Low vision, one eye
 
           369.71 One eye: severe impairment; other eye: not specified
 
           369.72 One eye: severe impairment; other eye: near-normal vision
 
           369.73 One eye: severe impairment; other eye: normal vision
 
           369.74 One eye: moderate impairment; other eye: not specified
 
           369.75 One eye: moderate impairment; other eye: near-normal vision
 
           369.76 One eye: moderate impairment; other eye: normal vision
 
      369.8 Unqualified visual loss, one eye
 
  369.9 Unspecified visual loss
 

----------------------------------------------------------------------
                   |                                   |  Additional
Classification     |   LEVELS OF VISUAL IMPAIRMENT     |   descriptors
-------------------------------------------------------|   which may
        |          | Visual acuity and/or visual field |   be en-
"legal" |  WHO     |  limitation (whichever is worse)  |   countered
--------|----------|-----------------------------------|--------------
        |          |                                   |
        |          |     RANGE OF NORMAL VISION        |
        |          | 20/10  20/13  20/16  20/20  20/25 |
        | (NEAR-)  |  2.0    1.6    1.25   1.0    0.8  |
        | NORMAL   |-----------------------------------|--------------
        | VISION   |                                   |
        |          |     NEAR-NORMAL VISION            |
        |          |        20/30  20/40  20/50  20/60 |
        |          |  0.7    0.6    0.5    0.4    0.3  |
        |----------|-----------------------------------|--------------
        |          |     MODERATE VISUAL IMPAIRMENT    |
        |          | 20/70  20/80  20/100 20/125 20/160| Moderate 
        | LOW      |         0.25   0.20   0.16   0.12 |    low vision
--------| VISION   |-----------------------------------|--------------
        |          |     SEVERE VISUAL IMPAIRMENT      | Severe
        |          | 20/200 20/250 20/320 20/400       |    low vision,
        |          |  0.10   0.08   0.06   0.05        | "Legal"
        |          | Visual field: 20 degrees or less  |    blindness
        |----------|-----------------------------------|--------------
LEGAL   |          |      PROFOUND VISUAL IMPAIRMENT   | Profound
BLIND-  |          | 20/500 20/630 20/800 20/1000      |    low vision,
NESS    |          |  0.04   0.03   0.025  0.02        | Moderate
(U.S.A.)|          |                                   |    blindness
        | BLINDNESS|  Count fingers at: less than 3m   |
        |          |                        (10 ft)    |
        |          |  Visual field: 10 degrees or less |
        |          |-----------------------------------|--------------
        |          |    NEAR-TOTAL VISUAL IMPAIRMENT   | Severe
        |          | Visual acuity: less than 0.02     |    blindness,
        |          |                   (20/1000)       |
        |          |                                   |
both    |  (WHO)   | Count fingers: 1m (3 ft) or less  |
eyes    |          | Hand movements: 5m (15 ft) or less| Near-total
        |  one or  | Light projection, light perception|    blindness
        |  both    | Visual field: 5 degrees or less   |
        |  eyes    |-----------------------------------|--------------
        |          |    TOTAL VISUAL IMPAIRMENT        | Total
        |          | No light perception (NLP)         |    blindness
--------|----------|-------------------------------------------------- 
<>

<>

  Visual acuity refers to best achievable acuity with correction.
     Non-listed Snellen fractions may be classified by converting to the nearest
      decimal equivalent, e.g. 10/200 = 0.05, 6/30 = 0.20.
     CF (count fingers) without designation of distance, may be classified to
      profound impairment.
     HM (hand motion) without designation of distance, may be classified to
      near-total impairment.
      Visual field measurements refer to the largest field diameter for a 1/100
      white test object.
 
  370 Keratitis
 
      370.0 Corneal ulcer
 
          Excludes: that due to vitamin A deficiency
(264.3)
 
           370.00 Corneal ulcer, unspecified
 
           370.01 Marginal corneal ulcer
 
           370.02 Ring corneal ulcer
 
           370.03 Central corneal ulcer
 
           370.04 Hypopyon ulcer
                 Serpiginous ulcer
 
           370.05 Mycotic corneal ulcer
 
           370.06 Perforated corneal ulcer
 
           370.07 Mooren's ulcer
 
      370.2 Superficial keratitis without conjunctivitis
 
          Excludes: dendritic [herpes simplex] keratitis
(054.42)
 
           370.20 Superficial keratitis, unspecified
 
           370.21 Punctate keratitis
                 Thygeson's superficial punctate keratitis
 
           370.22 Macular keratitis
                 Keratitis:
                 areolar
                 nummular
                 stellate
                 striate
 
           370.23 Filamentary keratitis
 
           370.24 Photokeratitis
                 Snow blindness
                 Welders' keratitis
 
      370.3 Certain types of keratoconjunctivitis
 
           370.31 Phlyctenular keratoconjunctivitis
                 Phlyctenulosis
 
    Use additional code for any associated tuberculosis
(017.3)
 
           370.32 Limbar and corneal involvement in vernal conjunctivitis
 
    Use additional code for vernal conjunctivitis
(372.13)
 
           370.33 Keratoconjunctivitis sicca, not specified as Sjögren's
 
          Excludes: Sjögren's syndrome
(710.2)
 
           370.34 Exposure keratoconjunctivitis
 
           370.35 Neurotrophic keratoconjunctivitis
 
      370.4 Other and unspecified keratoconjunctivitis
 
           370.40 Keratoconjunctivitis, unspecified
                 Superficial keratitis with conjunctivitis NOS
 
           370.44 Keratitis or keratoconjunctivitis in exanthema
 
          Excludes: herpes simplex
(054.43)
                    herpes zoster (053.21)
                    measles (055.71)
 
           370.49 Other
 
          Excludes: epidemic keratoconjunctivitis
(077.1)
 
      370.5 Interstitial and deep keratitis
 
           370.50 Interstitial keratitis, unspecified
 
           370.52 Diffuse interstitial keratitis
                 Cogan's syndrome
 
           370.54 Sclerosing keratitis
 
           370.55 Corneal abscess
 
           370.59 Other
 
          Excludes: disciform herpes simplex keratitis
(054.43)
                    syphilitic keratitis (090.3)
 
      370.6 Corneal neovascularization
 
           370.60 Corneal neovascularization, unspecified
 
           370.61 Localized vascularization of cornea
 
          370.62 Pannus (corneal)
 
           370.63 Deep vascularization of cornea
 
          370.64 Ghost vessels (corneal)
 
      370.8 Other forms of keratitis
 
      370.9 Unspecified keratitis
 
  371 Corneal opacity and other disorders of cornea
 
      371.0 Corneal scars and opacities
 
          Excludes: that due to vitamin A deficiency
(264.6)
 
           371.00 Corneal opacity, unspecified
                 Corneal scar NOS
 
           371.01 Minor opacity of cornea
                 Corneal nebula
 
           371.02 Peripheral opacity of cornea
                 Corneal macula not interfering with central vision
 
           371.03 Central opacity of cornea
                 Corneal:
                 leucoma interfering with central vision
                 macula interfering with central vision
 
           371.04 Adherent leucoma
 
           371.05 Phthisical cornea
 
      371.1 Corneal pigmentations and deposits
 
           371.10 Corneal deposit, unspecified
 
           371.11 Anterior pigmentations
                 Stähli's lines
 
           371.12 Stromal pigmentations
                 Hematocornea
 
           371.13 Posterior pigmentations
                 Krukenberg spindle
 
           371.14 Kayser-Fleischer ring
 
           371.15 Other deposits associated with metabolic disorders
 
           371.16 Argentous deposits
 
      371.2 Corneal edema
 
           371.20 Corneal edema, unspecified
 
           371.21 Idiopathic corneal edema
 
           371.22 Secondary corneal edema
 
           371.23 Bullous keratopathy
 
           371.24 Corneal edema due to wearing of contact lenses
 
      371.3 Changes of corneal membranes
 
           371.30 Corneal membrane change, unspecified
 
           371.31 Folds and rupture of Bowman's membrane
 
           371.32 Folds in Descemet's membrane
 
           371.33 Rupture in Descemet's membrane
 
      371.4 Corneal degenerations
 
           371.40 Corneal degeneration, unspecified
 
           371.41 Senile corneal changes
                 Arcus senilis
                 Hassall-Henle bodies
 
           371.42 Recurrent erosion of cornea
 
          Excludes: Mooren's ulcer
(370.07)
 
           371.43 Band-shaped keratopathy
 
           371.44 Other calcerous degenerations of cornea
 
           371.45 Keratomalacia NOS
 
          Excludes: that due to vitamin A deficiency
(264.4)
 
           371.46 Nodular degeneration of cornea
                 Salzmann's nodular dystrophy
 
           371.48 Peripheral degenerations of cornea
                 Marginal degeneration of cornea [Terrien's]
 
           371.49 Other
                 Discrete colliquative keratopathy
 
      371.5 Hereditary corneal dystrophies
 
           371.50 Corneal dystrophy, unspecified
 
           371.51 Juvenile epithelial corneal dystrophy
 
           371.52 Other anterior corneal dystrophies
                 Corneal dystrophy:
                 microscopic cystic
                 ring-like
 
           371.53 Granular corneal dystrophy
 
           371.54 Lattice corneal dystrophy
 
           371.55 Macular corneal dystrophy
 
           371.56 Other stromal corneal dystrophies
                 Crystalline corneal dystrophy
 
           371.57 Endothelial corneal dystrophy
                 Combined corneal dystrophy
                 Cornea guttata
                 Fuchs' endothelial dystrophy
 
           371.58 Other posterior corneal dystrophies
                 Polymorphous corneal dystrophy
 
      371.6 Keratoconus
 
           371.60 Keratoconus, unspecified
 
           371.61 Keratoconus, stable condition
 
           371.62 Keratoconus, acute hydrops
 
      371.7 Other corneal deformities
 
           371.70 Corneal deformity, unspecified
 
           371.71 Corneal ectasia
 
           371.72 Descemetocele
 
           371.73 Corneal staphyloma
 
      371.8 Other corneal disorders
 
           371.81 Corneal anesthesia and hypoesthesia
 
           371.82 Corneal disorder due to contact lens
 
          Excludes: corneal edema due to contact lens
(371.24)
 
           371.89 Other
 
      371.9 Unspecified corneal disorder
 
  372 Disorders of conjunctiva
 
          Excludes: keratoconjunctivitis
(370.3-370.4)
 
      372.0 Acute conjunctivitis
 
           372.00 Acute conjunctivitis, unspecified
 
           372.01 Serous conjunctivitis, except viral
 
          Excludes: viral conjunctivitis NOS
(077.9)
 
           372.02 Acute follicular conjunctivitis
                 Conjunctival folliculosis NOS
 
           Excludes: conjunctivitis:
                    adenoviral (acute follicular) (077.3)
                    epidemic hemorrhagic
(077.4)
                    inclusion (077.0)
                    Newcastle (077.8)
                    epidemic keratoconjunctivitis (077.1)
                    pharyngoconjunctival fever (077.2)
 
           372.03 Other mucopurulent conjunctivitis
                 Catarrhal conjunctivitis
 
          Excludes: blennorrhea neonatorum (gonococcal) (098.40)
                    neonatal conjunctivitis
(771.6)
                    ophthalmia neonatorum NOS (771.6)
 
           372.04 Pseudomembranous conjunctivitis
                 Membranous conjunctivitis
 
          Excludes: diphtheritic conjunctivitis
(032.81)
 
           372.05 Acute atopic conjunctivitis
 
      372.1 Chronic conjunctivitis
 
           372.10 Chronic conjunctivitis, unspecified
 
           372.11 Simple chronic conjunctivitis
 
           372.12 Chronic follicular conjunctivitis
 
           372.13 Vernal conjunctivitis
 
           372.14 Other chronic allergic conjunctivitis
 
           372.15 Parasitic conjunctivitis
                filariasis
(125.0-125.9)
                mucocutaneous leishmaniasis (085.5)
 
      372.2 Blepharoconjunctivitis
 
           372.20 Blepharoconjunctivitis, unspecified
 
           372.21 Angular blepharoconjunctivitis
 
           372.22 Contact blepharoconjunctivitis
 
      372.3 Other and unspecified conjunctivitis
 
           372.30 Conjunctivitis, unspecified
 
           372.31 Rosacea conjunctivitis
 
           372.33 Conjunctivitis in mucocutaneous disease
                erythema multiforme
(695.1)
                Reiter's disease (099.3)
 
          Excludes: ocular pemphigoid (694.61)
 
           372.39 Other
 
      372.4 Pterygium
 
          Excludes: pseudopterygium
(372.52)
 
           372.40 Pterygium, unspecified
 
           372.41 Peripheral pterygium, stationary
 
           372.42 Peripheral pterygium, progressive
 
           372.43 Central pterygium
 
           372.44 Double pterygium
 
           372.45 Recurrent pterygium
 
      372.5 Conjunctival degenerations and deposits
 
           372.50 Conjunctival degeneration, unspecified
 
           372.51 Pinguecula
 
           372.52 Pseudopterygium
 
           372.53 Conjunctival xerosis
 
          Excludes: conjunctival xerosis due to vitamin A deficiency
(264.0,
                     264.1, 264.7)
 
           372.54 Conjunctival concretions
 
           372.55 Conjunctival pigmentations
                 Conjunctival argyrosis
 
           372.56 Conjunctival deposits
 
      372.6 Conjunctival scars
 
           372.61 Granuloma of conjunctiva
 
           372.62 Localized adhesions and strands of conjunctiva
 
           372.63 Symblepharon
                 Extensive adhesions of conjunctiva
 
           372.64 Scarring of conjunctiva
                Contraction of eye socket (after enucleation)
 
      372.7 Conjunctival vascular disorders and cysts
 
           372.71 Hyperemia of conjunctiva
 
           372.72 Conjunctival hemorrhage
                 Hyposphagma
                 Subconjunctival hemorrhage
 
           372.73 Conjunctival edema
                 Chemosis of conjunctiva
                 Subconjunctival edema
 
           372.74 Vascular abnormalities of conjunctiva
                Aneurysm(ata) of conjunctiva
 
           372.75 Conjunctival cysts
 
      372.8 Other disorders of conjunctiva
 
           372.81 Conjunctivochalasis
 
           372.89 Other disorders of conjunctiva
 
      372.9 Unspecified disorder of conjunctiva
 
  373 Inflammation of eyelids
 
      373.0 Blepharitis
 
          Excludes: blepharoconjunctivitis
(372.20-372.22)
 
           373.00 Blepharitis, unspecified
 
           373.01 Ulcerative blepharitis
 
           373.02 Squamous blepharitis
 
      373.1 Hordeolum and other deep inflammation of eyelid
 
           373.11 Hordeolum externum
                 Hordeolum NOS
                 Stye
 
           373.12 Hordeolum internum
                 Infection of meibomian gland
 
           373.13 Abscess of eyelid
                 Furuncle of eyelid
 
      373.2 Chalazion
          Meibomian (gland) cyst
 
          Excludes: infected meibomian gland
(373.12)
 
      373.3 Noninfectious dermatoses of eyelid
 
           373.31 Eczematous dermatitis of eyelid
 
           373.32 Contact and allergic dermatitis of eyelid
 
           373.33 Xeroderma of eyelid
 
           373.34 Discoid lupus erythematosus of eyelid
 
      373.4 Infective dermatitis of eyelid of types resulting in deformity
          leprosy
(030.0-030.9)
          lupus vulgaris (tuberculous) (017.0)
          yaws (102.0-102.9)
 
      373.5 Other infective dermatitis of eyelid
          actinomycosis
(039.3)
          impetigo (684)
          mycotic dermatitis (110.0-111.9)
          vaccinia (051.0)
          postvaccination (999.0)
 
           Excludes: herpes:
                    simplex (054.41)
                    zoster (053.20)
 
      373.6 Parasitic infestation of eyelid
          leishmaniasis
(085.0-085.9)
          loiasis (125.2)
          onchocerciasis (125.3)
          pediculosis (132.0)
 
      373.8 Other inflammations of eyelids
 
      373.9 Unspecified inflammation of eyelid
 
  374 Other disorders of eyelids
 
      374.0 Entropion and trichiasis of eyelid
 
           374.00 Entropion, unspecified
 
           374.01 Senile entropion
 
           374.02 Mechanical entropion
 
           374.03 Spastic entropion
 
           374.04 Cicatricial entropion
 
           374.05 Trichiasis without entropion
 
      374.1 Ectropion
 
           374.10 Ectropion, unspecified
 
           374.11 Senile ectropion
 
           374.12 Mechanical ectropion
 
           374.13 Spastic ectropion
 
           374.14 Cicatricial ectropion
 
      374.2 Lagophthalmos
 
           374.20 Lagophthalmos, unspecified
 
           374.21 Paralytic lagophthalmos
 
           374.22 Mechanical lagophthalmos
 
           374.23 Cicatricial lagophthalmos
 
      374.3 Ptosis of eyelid
 
           374.30 Ptosis of eyelid, unspecified
 
           374.31 Paralytic ptosis
 
           374.32 Myogenic ptosis
 
           374.33 Mechanical ptosis
 
           374.34 Blepharochalasis
                 Pseudoptosis
 
      374.4 Other disorders affecting eyelid function
 
          Excludes: blepharoclonus
(333.81)
                    blepharospasm (333.81)
                    facial nerve palsy (351.0)
                    third nerve palsy or paralysis (378.51-378.52)
                    tic (psychogenic) (307.20-307.23)
                    organic (333.3)
 
           374.41 Lid retraction or lag
 
           374.43 Abnormal innervation syndrome
                 Jaw-blinking
                 Paradoxical facial movements
 
           374.44 Sensory disorders
 
           374.45 Other sensorimotor disorders
                 Deficient blink reflex
 
           374.46 Blepharophimosis
                 Ankyloblepharon
 
      374.5 Degenerative disorders of eyelid and periocular area
 
           374.50 Degenerative disorder of eyelid, unspecified
 
           374.51 Xanthelasma
                Xanthoma (planum) (tuberosum) of eyelid
 
           374.52 Hyperpigmentation of eyelid
                 Chloasma
                 Dyspigmentation
 
           374.53 Hypopigmentation of eyelid
                 Vitiligo of eyelid
 
           374.54 Hypertrichosis of eyelid
 
           374.55 Hypotrichosis of eyelid
                 Madarosis of eyelid
 
           374.56 Other degenerative disorders of skin affecting eyelid
 
      374.8 Other disorders of eyelid
 
           374.81 Hemorrhage of eyelid
 
          Excludes: black eye (921.0)
 
           374.82 Edema of eyelid
                 Hyperemia of eyelid
 
           374.83 Elephantiasis of eyelid
 
           374.84 Cysts of eyelids
                 Sebaceous cyst of eyelid
 
           374.85 Vascular anomalies of eyelid
 
           374.86 Retained foreign body of eyelid
 
           374.87 Dermatochalasis
 
           374.89 Other disorders of eyelid
 
      374.9 Unspecified disorder of eyelid
 
  375 Disorders of lacrimal system
 
      375.0 Dacryoadenitis
 
           375.00 Dacryoadenitis, unspecified
 
           375.01 Acute dacryoadenitis
 
           375.02 Chronic dacryoadenitis
 
           375.03 Chronic enlargement of lacrimal gland
 
      375.1 Other disorders of lacrimal gland
 
           375.11 Dacryops
 
           375.12 Other lacrimal cysts and cystic degeneration
 
           375.13 Primary lacrimal atrophy
 
           375.14 Secondary lacrimal atrophy
 
           375.15 Tear film insufficiency, unspecified
                 Dry eye syndrome
 
           375.16 Dislocation of lacrimal gland
 
      375.2 Epiphora
 
           375.20 Epiphora, unspecified as to cause
 
           375.21 Epiphora due to excess lacrimation
 
           375.22 Epiphora due to insufficient drainage
 
      375.3 Acute and unspecified inflammation of lacrimal passages
 
          Excludes: neonatal dacryocystitis
(771.6)
 
           375.30 Dacryocystitis, unspecified
 
           375.31 Acute canaliculitis, lacrimal
 
           375.32 Acute dacryocystitis
                 Acute peridacryocystitis
 
           375.33 Phlegmonous dacryocystitis
 
      375.4 Chronic inflammation of lacrimal passages
 
           375.41 Chronic canaliculitis
 
           375.42 Chronic dacryocystitis
 
           375.43 Lacrimal mucocele
 
      375.5 Stenosis and insufficiency of lacrimal passages
 
           375.51 Eversion of lacrimal punctum
 
           375.52 Stenosis of lacrimal punctum
 
           375.53 Stenosis of lacrimal canaliculi
 
           375.54 Stenosis of lacrimal sac
 
           375.55 Obstruction of nasolacrimal duct, neonatal
 
          Excludes: congenital anomaly of nasolacrimal duct
(743.65)
 
           375.56 Stenosis of nasolacrimal duct, acquired
 
           375.57 Dacryolith
 
      375.6 Other changes of lacrimal passages
 
           375.61 Lacrimal fistula
 
           375.69 Other
 
      375.8 Other disorders of lacrimal system
 
           375.81 Granuloma of lacrimal passages
 
           375.89 Other
 
      375.9 Unspecified disorder of lacrimal system
 
  376 Disorders of the orbit
 
      376.0 Acute inflammation of orbit
 
           376.00 Acute inflammation of orbit, unspecified
 
           376.01 Orbital cellulitis
                 Abscess of orbit
 
           376.02 Orbital periostitis
 
           376.03 Orbital osteomyelitis
 
           376.04 Tenonitis
 
      376.1 Chronic inflammatory disorders of orbit
 
           376.10 Chronic inflammation of orbit, unspecified
 
           376.11 Orbital granuloma
                Pseudotumor (inflammatory) of orbit
 
           376.12 Orbital myositis
 
           376.13 Parasitic infestation of orbit
                hydatid infestation of orbit
(122.3, 122.6, 122.9)
                myiasis of orbit (134.0)
 
      376.2 Endocrine exophthalmos
 
           376.21 Thyrotoxic exophthalmos
 
           376.22 Exophthalmic ophthalmoplegia
 
      376.3 Other exophthalmic conditions
 
           376.30 Exophthalmos, unspecified
 
           376.31 Constant exophthalmos
 
           376.32 Orbital hemorrhage
 
           376.33 Orbital edema or congestion
 
           376.34 Intermittent exophthalmos
 
           376.35 Pulsating exophthalmos
 
           376.36 Lateral displacement of globe
 
      376.4 Deformity of orbit
 
           376.40 Deformity of orbit, unspecified
 
           376.41 Hypertelorism of orbit
 
           376.42 Exostosis of orbit
 
           376.43 Local deformities due to bone disease
 
           376.44 Orbital deformities associated with craniofacial deformities
 
           376.45 Atrophy of orbit
 
           376.46 Enlargement of orbit
 
           376.47 Deformity due to trauma or surgery
 
      376.5 Enophthalmos
 
           376.50 Enophthalmos, unspecified as to cause
 
           376.51 Enophthalmos due to atrophy of orbital tissue
 
           376.52 Enophthalmos due to trauma or surgery
 
     376.6 Retained (old) foreign body following penetrating wound of orbit
           Retrobulbar foreign body
 
      376.8 Other orbital disorders
 
           376.81 Orbital cysts
                 Encephalocele of orbit
 
           376.82 Myopathy of extraocular muscles
 
           376.89 Other
 
      376.9 Unspecified disorder of orbit
 
  377 Disorders of optic nerve and visual pathways
 
      377.0 Papilledema
 
           377.00 Papilledema, unspecified
 
           377.01 Papilledema associated with increased intracranial pressure
 
           377.02 Papilledema associated with decreased ocular pressure
 
           377.03 Papilledema associated with retinal disorder
 
           377.04 Foster-Kennedy syndrome
 
      377.1 Optic atrophy
 
           377.10 Optic atrophy, unspecified
 
           377.11 Primary optic atrophy
 
          Excludes: neurosyphilitic optic atrophy
(094.84)
 
           377.12 Postinflammatory optic atrophy
 
           377.13 Optic atrophy associated with retinal dystrophies
 
           377.14 Glaucomatous atrophy [cupping] of optic disc
 
           377.15 Partial optic atrophy
                 Temporal pallor of optic disc
 
           377.16 Hereditary optic atrophy
                 Optic atrophy:
                 dominant hereditary
                 Leber's
 
      377.2 Other disorders of optic disc
 
           377.21 Drusen of optic disc
 
           377.22 Crater-like holes of optic disc
 
           377.23 Coloboma of optic disc
 
           377.24 Pseudopapilledema
 
      377.3 Optic neuritis
 
          Excludes: meningococcal optic neuritis
(036.81)
 
           377.30 Optic neuritis, unspecified
 
           377.31 Optic papillitis
 
          377.32 Retrobulbar neuritis (acute)
 
          Excludes: syphilitic retrobulbar neuritis
(094.85)
 
           377.33 Nutritional optic neuropathy
 
           377.34 Toxic optic neuropathy
                 Toxic amblyopia
 
           377.39 Other
 
          Excludes: ischemic optic neuropathy
(377.41)
 
      377.4 Other disorders of optic nerve
 
           377.41 Ischemic optic neuropathy
 
           377.42 Hemorrhage in optic nerve sheaths
 
           377.49 Other
                 Compression of optic nerve
 
      377.5 Disorders of optic chiasm
 
           377.51 Associated with pituitary neoplasms and disorders
 
           377.52 Associated with other neoplasms
 
           377.53 Associated with vascular disorders
 
           377.54 Associated with inflammatory disorders
 
      377.6 Disorders of other visual pathways
 
           377.61 Associated with neoplasms
 
           377.62 Associated with vascular disorders
 
           377.63 Associated with inflammatory disorders
 
      377.7 Disorders of visual cortex
 
           Excludes: visual:
                    agnosia
(368.16)
                    hallucinations (368.16)
                    halos (368.15)
 
           377.71 Associated with neoplasms
 
           377.72 Associated with vascular disorders
 
           377.73 Associated with inflammatory disorders
 
           377.75 Cortical blindness
 
      377.9 Unspecified disorder of optic nerve and visual pathways
 
  378 Strabismus and other disorders of binocular eye movements
 
          Excludes: nystagmus and other irregular eye movements
(379.50-379.59)
 
      378.0 Esotropia
           Convergent concomitant strabismus
 
          Excludes: intermittent esotropia
(378.20-378.22)
 
           378.00 Esotropia, unspecified
 
           378.01 Monocular esotropia
 
           378.02 Monocular esotropia with A pattern
 
           378.03 Monocular esotropia with V pattern
 
           378.04 Monocular esotropia with other noncomitancies
                 Monocular esotropia with X or Y pattern
 
           378.05 Alternating esotropia
 
           378.06 Alternating esotropia with A pattern
 
           378.07 Alternating esotropia with V pattern
 
           378.08 Alternating esotropia with other noncomitancies
                 Alternating esotropia with X or Y pattern
 
      378.1 Exotropia
           Divergent concomitant strabismus
 
          Excludes: intermittent exotropia
(378.20, 378.23-378.24)
 
           378.10 Exotropia, unspecified
 
           378.11 Monocular exotropia
 
           378.12 Monocular exotropia with A pattern
 
           378.13 Monocular exotropia with V pattern
 
           378.14 Monocular exotropia with other noncomitancies
                 Monocular exotropia with X or Y pattern
 
           378.15 Alternating exotropia
 
           378.16 Alternating exotropia with A pattern
 
           378.17 Alternating exotropia with V pattern
 
           378.18 Alternating exotropia with other noncomitancies
                 Alternating exotropia with X or Y pattern
 
      378.2 Intermittent heterotropia
 
          Excludes: vertical heterotropia (intermittent) (378.31)
 
           378.20 Intermittent heterotropia, unspecified
                 Intermittent:
                 esotropia NOS
                 exotropia NOS
 
           378.21 Intermittent esotropia, monocular
 
           378.22 Intermittent esotropia, alternating
 
           378.23 Intermittent exotropia, monocular
 
           378.24 Intermittent exotropia, alternating
 
      378.3 Other and unspecified heterotropia
 
           378.30 Heterotropia, unspecified
 
           378.31 Hypertropia
                Vertical heterotropia (constant) (intermittent)
 
           378.32 Hypotropia
 
           378.33 Cyclotropia
 
           378.34 Monofixation syndrome
                 Microtropia
 
           378.35 Accommodative component in esotropia
 
      378.4 Heterophoria
 
           378.40 Heterophoria, unspecified
 
           378.41 Esophoria
 
           378.42 Exophoria
 
           378.43 Vertical heterophoria
 
           378.44 Cyclophoria
 
           378.45 Alternating hyperphoria
 
      378.5 Paralytic strabismus
 
           378.50 Paralytic strabismus, unspecified
 
           378.51 Third or oculomotor nerve palsy, partial
 
           378.52 Third or oculomotor nerve palsy, total
 
           378.53 Fourth or trochlear nerve palsy
 
           378.54 Sixth or abducens nerve palsy
 
           378.55 External ophthalmoplegia
 
           378.56 Total ophthalmoplegia
 
      378.6 Mechanical strabismus
 
           378.60 Mechanical strabismus, unspecified
 
          378.61 Brown's (tendon) sheath syndrome
 
           378.62 Mechanical strabismus from other musculofascial disorders
 
           378.63 Limited duction associated with other conditions
 
      378.7 Other specified strabismus
 
           378.71 Duane's syndrome
 
           378.72 Progressive external ophthalmoplegia
 
           378.73 Strabismus in other neuromuscular disorders
 
      378.8 Other disorders of binocular eye movements
 
          Excludes: nystagmus
(379.50-379.56)
 
           378.81 Palsy of conjugate gaze
 
           378.82 Spasm of conjugate gaze
 
           378.83 Convergence insufficiency or palsy
 
           378.84 Convergence excess or spasm
 
           378.85 Anomalies of divergence
 
           378.86 Internuclear ophthalmoplegia
 
           378.87 Other dissociated deviation of eye movements
                 Skew deviation
 
      378.9 Unspecified disorder of eye movements
           Ophthalmoplegia NOS
           Strabismus NOS
 
  379 Other disorders of eye
 
      379.0 Scleritis and episcleritis
 
          Excludes: syphilitic episcleritis
(095.0)
 
           379.00 Scleritis, unspecified
                 Episcleritis NOS
 
           379.01 Episcleritis periodica fugax
 
           379.02 Nodular episcleritis
 
           379.03 Anterior scleritis
 
           379.04 Scleromalacia perforans
 
           379.05 Scleritis with corneal involvement
                 Scleroperikeratitis
 
           379.06 Brawny scleritis
 
           379.07 Posterior scleritis
                 Sclerotenonitis
 
           379.09 Other
                 Scleral abscess
 
      379.1 Other disorders of sclera
 
          Excludes: blue sclera
(743.47)
 
           379.11 Scleral ectasia
                 Scleral staphyloma NOS
 
           379.12 Staphyloma posticum
 
           379.13 Equatorial staphyloma
 
           379.14 Anterior staphyloma, localized
 
           379.15 Ring staphyloma
 
           379.16 Other degenerative disorders of sclera
 
           379.19 Other
 
      379.2 Disorders of vitreous body
 
           379.21 Vitreous degeneration
                 Vitreous:
                 cavitation
                 detachment
                 liquefaction
 
           379.22 Crystalline deposits in vitreous
                 Asteroid hyalitis
                 Synchysis scintillans
 
           379.23 Vitreous hemorrhage
 
           379.24 Other vitreous opacities
                 Vitreous floaters
 
           379.25 Vitreous membranes and strands
 
           379.26 Vitreous prolapse
 
           379.29 Other disorders of vitreous
 
          Excludes: vitreous abscess
(360.04)
 
      379.3 Aphakia and other disorders of lens
 
          Excludes: after-cataract
(366.50-366.53)
 
           379.31 Aphakia
 
          Excludes: cataract extraction status
(V45.61)
 
           379.32 Subluxation of lens
 
           379.33 Anterior dislocation of lens
 
           379.34 Posterior dislocation of lens
 
           379.39 Other disorders of lens
 
      379.4 Anomalies of pupillary function
 
           379.40 Abnormal pupillary function, unspecified
 
           379.41 Anisocoria
 
          379.42 Miosis (persistent), not due to miotics
 
          379.43 Mydriasis (persistent), not due to mydriatics
 
           379.45 Argyll Robertson pupil, atypical
                 Argyll Robertson phenomenon or pupil, nonsyphilitic
 
          Excludes: Argyll Robertson pupil (syphilitic) (094.89)
 
           379.46 Tonic pupillary reaction
                 Adie's pupil or syndrome
 
           379.49 Other
                 Hippus
                 Pupillary paralysis
 
      379.5 Nystagmus and other irregular eye movements
 
           379.50 Nystagmus, unspecified
 
           379.51 Congenital nystagmus
 
           379.52 Latent nystagmus
 
           379.53 Visual deprivation nystagmus
 
           379.54 Nystagmus associated with disorders of the vestibular system
 
           379.55 Dissociated nystagmus
 
           379.56 Other forms of nystagmus
 
           379.57 Deficiencies of saccadic eye movements
                 Abnormal optokinetic response
 
           379.58 Deficiencies of smooth pursuit movements
 
           379.59 Other irregularities of eye movements
                 Opsoclonus
 
      379.8 Other specified disorders of eye and adnexa
 
      379.9 Unspecified disorder of eye and adnexa
 
           379.90 Disorder of eye, unspecified
 
           379.91 Pain in or around eye
 
           379.92 Swelling or mass of eye
 
           379.93 Redness or discharge of eye
 
           379.99 Other ill-defined disorders of eye
 
          Excludes: blurred vision NOS
(368.8)
 
    DISEASES OF THE EAR AND MASTOID PROCESS (380-389)
 
  380 Disorders of external ear
 
      380.0 Perichondritis and chondritis of pinna
           Chondritis of auricle
           Perichondritis of auricle
 
           380.00 Perichondritis of pinna, unspecified
 
           380.01 Acute perichondritis of pinna
 
           380.02 Chronic perichondritis of pinna
 
           380.03 Chondritis of pinna
 
      380.1 Infective otitis externa
 
           380.10 Infective otitis externa, unspecified
                Otitis externa (acute):
                 NOS
                 circumscribed
                 diffuse
                 hemorrhagica
                 infective NOS
 
           380.11 Acute infection of pinna
 
          Excludes: furuncular otitis externa
(680.0)
 
           380.12 Acute swimmers' ear
                 Beach ear
                 Tank ear
 
           380.13 Other acute infections of external ear
                erysipelas
(035)
                impetigo (684)
                seborrheic dermatitis (690.10-690.18)
 
          Excludes: herpes simplex (054.73)
                    herpes zoster (053.71)
 
           380.14 Malignant otitis externa
 
           380.15 Chronic mycotic otitis externa
                aspergillosis
(117.3)
                otomycosis NOS (111.9)
 
          Excludes: candidal otitis externa (112.82)
 
           380.16 Other chronic infective otitis externa
                 Chronic infective otitis externa NOS
 
      380.2 Other otitis externa
 
           380.21 Cholesteatoma of external ear
                Keratosis obturans of external ear (canal)
 
          Excludes: cholesteatoma NOS
(385.30-385.35)
                    postmastoidectomy (383.32)
 
           380.22 Other acute otitis externa
                 Acute otitis externa:
                 actinic
                 chemical
                 contact
                 eczematoid
                 reactive
 
           380.23 Other chronic otitis externa
                 Chronic otitis externa NOS
 
      380.3 Noninfectious disorders of pinna
 
           380.30 Disorder of pinna, unspecified
 
           380.31 Hematoma of auricle or pinna
 
           380.32 Acquired deformities of auricle or pinna
 
          Excludes: cauliflower ear
(738.7)
 
           380.39 Other
 
          Excludes: gouty tophi of ear
(274.81)
 
      380.4 Impacted cerumen
           Wax in ear
 
      380.5 Acquired stenosis of external ear canal
           Collapse of external ear canal
 
           380.50 Acquired stenosis of external ear canal, unspecified as to cause
 
           380.51 Secondary to trauma
 
           380.52 Secondary to surgery
 
           380.53 Secondary to inflammation
 
      380.8 Other disorders of external ear
 
           380.81 Exostosis of external ear canal
 
           380.89 Other
 
      380.9 Unspecified disorder of external ear
 
  381 Nonsuppurative otitis media and Eustachian tube disorders
 
      381.0 Acute nonsuppurative otitis media
           Acute tubotympanic catarrh
           Otitis media, acute or subacute:
           catarrhal
           exudative
           transudative
           with effusion
 
          Excludes: otitic barotrauma (993.0)
 
           381.00 Acute nonsuppurative otitis media, unspecified
 
           381.01 Acute serous otitis media
                 Acute or subacute secretory otitis media
 
           381.02 Acute mucoid otitis media
                 Acute or subacute seromucinous otitis media
                 Blue drum syndrome
 
           381.03 Acute sanguinous otitis media
 
           381.04 Acute allergic serous otitis media
 
           381.05 Acute allergic mucoid otitis media
 
           381.06 Acute allergic sanguinous otitis media
 
      381.1 Chronic serous otitis media
           Chronic tubotympanic catarrh
 
           381.10 Chronic serous otitis media, simple or unspecified
 
           381.19 Other
                 Serosanguinous chronic otitis media
 
      381.2 Chronic mucoid otitis media
           Glue ear
 
          Excludes: adhesive middle ear disease
(385.10-385.19)
 
           381.20 Chronic mucoid otitis media, simple or unspecified
 
           381.29 Other
                 Mucosanguinous chronic otitis media
 
      381.3 Other and unspecified chronic nonsuppurative otitis media
           Otitis media, chronic:
           allergic
           exudative
           secretory
           seromucinous
           transudative
           with effusion
 
      381.4 Nonsuppurative otitis media, not specified as acute or chronic
           Otitis media:
           allergic
           catarrhal
           exudative
           mucoid
           secretory
           seromucinous
           serous
           transudative
           with effusion
 
      381.5 Eustachian salpingitis
 
           381.50 Eustachian salpingitis, unspecified
 
           381.51 Acute Eustachian salpingitis
 
           381.52 Chronic Eustachian salpingitis
 
      381.6 Obstruction of Eustachian tube
           Stenosis of Eustachian tube
           Stricture of Eustachian tube
 
           381.60 Obstruction of Eustachian tube, unspecified
 
           381.61 Osseous obstruction of Eustachian tube
                 Obstruction of Eustachian tube from cholesteatoma, polyp, or
                 other osseous lesion
 
           381.62 Intrinsic cartilagenous obstruction of Eustachian tube
 
           381.63 Extrinsic cartilagenous obstruction of Eustachian tube
                 Compression of Eustachian tube
 
      381.7 Patulous Eustachian tube
 
      381.8 Other disorders of Eustachian tube
 
           381.81 Dysfunction of Eustachian tube
 
           381.89 Other
 
      381.9 Unspecified Eustachian tube disorder
 
  382 Suppurative and unspecified otitis media
 
      382.0 Acute suppurative otitis media
           Otitis media, acute:
           necrotizing NOS
           purulent
 
           382.00 Acute suppurative otitis media without spontaneous rupture of
                 ear drum
 
           382.01 Acute suppurative otitis media with spontaneous rupture of ear
                 drum
 
           382.02 Acute suppurative otitis media in diseases classified elsewhere
                influenza
(487.8)
                scarlet fever (034.1)
 
          Excludes: postmeasles otitis (055.2)
 
      382.1 Chronic tubotympanic suppurative otitis media
          Benign chronic suppurative otitis media (with anterior perforation of
           ear drum)
          Chronic tubotympanic disease (with anterior perforation of ear drum)
 
      382.2 Chronic atticoantral suppurative otitis media
          Chronic atticoantral disease (with posterior or superior marginal
           perforation of ear drum)
          Persistent mucosal disease (with posterior or superior marginal
           perforation of ear drum)
 
      382.3 Unspecified chronic suppurative otitis media
           Chronic purulent otitis media
 
          Excludes: tuberculous otitis media
(017.4)
 
      382.4 Unspecified suppurative otitis media
           Purulent otitis media NOS
 
      382.9 Unspecified otitis media
           Otitis media:
           NOS
           acute NOS
           chronic NOS
 
  383 Mastoiditis and related conditions
 
      383.0 Acute mastoiditis
           Abscess of mastoid
           Empyema of mastoid
 
           383.00 Acute mastoiditis without complications
 
           383.01 Subperiosteal abscess of mastoid
 
           383.02 Acute mastoiditis with other complications
                 Gradenigo's syndrome
 
      383.1 Chronic mastoiditis
           Caries of mastoid
           Fistula of mastoid
 
          Excludes: tuberculous mastoiditis
(015.6)
 
      383.2 Petrositis
           Coalescing osteitis of petrous bone
           Inflammation of petrous bone
           Osteomyelitis of petrous bone
 
           383.20 Petrositis, unspecified
 
           383.21 Acute petrositis
 
           383.22 Chronic petrositis
 
      383.3 Complications following mastoidectomy
 
           383.30 Postmastoidectomy complication, unspecified
 
           383.31 Mucosal cyst of postmastoidectomy cavity
 
           383.32 Recurrent cholesteatoma of postmastoidectomy cavity
 
           383.33 Granulations of postmastoidectomy cavity
                 Chronic inflammation of postmastoidectomy cavity
 
      383.8 Other disorders of mastoid
 
           383.81 Postauricular fistula
 
           383.89 Other
 
      383.9 Unspecified mastoiditis
 
  384 Other disorders of tympanic membrane
 
      384.0 Acute myringitis without mention of otitis media
 
           384.00 Acute myringitis, unspecified
                 Acute tympanitis NOS
 
           384.01 Bullous myringitis
                 Myringitis bullosa hemorrhagica
 
           384.09 Other
 
      384.1 Chronic myringitis without mention of otitis media
           Chronic tympanitis
 
      384.2 Perforation of tympanic membrane
           Perforation of ear drum:
           NOS
           persistent posttraumatic
           postinflammatory
 
           Excludes: otitis media with perforation of tympanic membrane
                   
(382.00-382.9)
                    traumatic perforation [current injury] (872.61)
 
           384.20 Perforation of tympanic membrane, unspecified
 
           384.21 Central perforation of tympanic membrane
 
           384.22 Attic perforation of tympanic membrane
                 Pars flaccida
 
           384.23 Other marginal perforation of tympanic membrane
 
           384.24 Multiple perforations of tympanic membrane
 
           384.25 Total perforation of tympanic membrane
 
      384.8 Other specified disorders of tympanic membrane
 
           384.81 Atrophic flaccid tympanic membrane
                 Healed perforation of ear drum
 
           384.82 Atrophic nonflaccid tympanic membrane
 
      384.9 Unspecified disorder of tympanic membrane
 
  385 Other disorders of middle ear and mastoid
 
          Excludes: mastoiditis
(383.0-383.9)
 
      385.0 Tympanosclerosis
 
           385.00 Tympanosclerosis, unspecified as to involvement
 
           385.01 Tympanosclerosis involving tympanic membrane only
 
           385.02 Tympanosclerosis involving tympanic membrane and ear ossicles
 
           385.03 Tympanosclerosis involving tympanic membrane, ear ossicles, and
                 middle ear
 
           385.09 Tympanosclerosis involving other combination of structures
 
      385.1 Adhesive middle ear disease
           Adhesive otitis
           Otitis media:
           chronic adhesive
           fibrotic
 
          Excludes: glue ear
(381.20-381.29)
 
           385.10 Adhesive middle ear disease, unspecified as to involvement
 
           385.11 Adhesions of drum head to incus
 
           385.12 Adhesions of drum head to stapes
 
           385.13 Adhesions of drum head to promontorium
 
           385.19 Other adhesions and combinations
 
      385.2 Other acquired abnormality of ear ossicles
 
           385.21 Impaired mobility of malleus
                 Ankylosis of malleus
 
           385.22 Impaired mobility of other ear ossicles
                 Ankylosis of ear ossicles, except malleus
 
           385.23 Discontinuity or dislocation of ear ossicles
 
           385.24 Partial loss or necrosis of ear ossicles
 
      385.3 Cholesteatoma of middle ear and mastoid
          Cholesterosis of (middle) ear
          Epidermosis of (middle) ear
          Keratosis of (middle) ear
          Polyp of (middle) ear
 
           Excludes: cholesteatoma:
                    external ear canal
(380.21)
                    recurrent of postmastoidectomy cavity (383.32)
 
           385.30 Cholesteatoma, unspecified
 
           385.31 Cholesteatoma of attic
 
           385.32 Cholesteatoma of middle ear
 
           385.33 Cholesteatoma of middle ear and mastoid
 
           385.35 Diffuse cholesteatosis
 
      385.8 Other disorders of middle ear and mastoid
 
           385.82 Cholesterin granuloma
 
           385.83 Retained foreign body of middle ear
 
           385.89 Other
 
      385.9 Unspecified disorder of middle ear and mastoid
 
  386 Vertiginous syndromes and other disorders of vestibular system
 
          Excludes: vertigo NOS
(780.4)
 
      386.0 Méniére's disease
           Endolymphatic hydrops
           Lermoyez's syndrome
           Méniére's syndrome or vertigo
 
           386.00 Méniére's disease, unspecified
                Méniére's disease (active)
 
           386.01 Active Méniére's disease, cochleovestibular
 
           386.02 Active Méniére's disease, cochlear
 
           386.03 Active Méniére's disease, vestibular
 
           386.04 Inactive Méniére's disease
                 Méniére's disease in remission
 
      386.1 Other and unspecified peripheral vertigo
 
          Excludes: epidemic vertigo
(078.81)
 
           386.10 Peripheral vertigo, unspecified
 
           386.11 Benign paroxysmal positional vertigo
                 Benign paroxysmal positional nystagmus
 
           386.12 Vestibular neuronitis
                Acute (and recurrent) peripheral vestibulopathy
 
           386.19 Other
                 Aural vertigo
                 Otogenic vertigo
 
      386.2 Vertigo of central origin
           Central positional nystagmus
           Malignant positional vertigo
 
      386.3 Labyrinthitis
 
           386.30 Labyrinthitis, unspecified
 
           386.31 Serous labyrinthitis
                 Diffuse labyrinthitis
 
           386.32 Circumscribed labyrinthitis
                 Focal labyrinthitis
 
           386.33 Suppurative labyrinthitis
                 Purulent labyrinthitis
 
           386.34 Toxic labyrinthitis
 
           386.35 Viral labyrinthitis
 
      386.4 Labyrinthine fistula
 
           386.40 Labyrinthine fistula, unspecified
 
           386.41 Round window fistula
 
           386.42 Oval window fistula
 
           386.43 Semicircular canal fistula
 
           386.48 Labyrinthine fistula of combined sites
 
      386.5 Labyrinthine dysfunction
 
           386.50 Labyrinthine dysfunction, unspecified
 
           386.51 Hyperactive labyrinth, unilateral
 
           386.52 Hyperactive labyrinth, bilateral
 
           386.53 Hypoactive labyrinth, unilateral
 
           386.54 Hypoactive labyrinth, bilateral
 
           386.55 Loss of labyrinthine reactivity, unilateral
 
           386.56 Loss of labyrinthine reactivity, bilateral
 
           386.58 Other forms and combinations
 
      386.8 Other disorders of labyrinth
 
      386.9 Unspecified vertiginous syndromes and labyrinthine disorders
 
  387 Otosclerosis
 
           Includes: otospongiosis
 
      387.0 Otosclerosis involving oval window, nonobliterative
 
      387.1 Otosclerosis involving oval window, obliterative
 
      387.2 Cochlear otosclerosis
           Otosclerosis involving:
           otic capsule
           round window
 
      387.8 Other otosclerosis
 
      387.9 Otosclerosis, unspecified
 
  388 Other disorders of ear
 
      388.0 Degenerative and vascular disorders of ear
 
           388.00 Degenerative and vascular disorders, unspecified
 
           388.01 Presbyacusis
 
           388.02 Transient ischemic deafness
 
      388.1 Noise effects on inner ear
 
           388.10 Noise effects on inner ear, unspecified
 
          388.11 Acoustic trauma (explosive) to ear
                 Otitic blast injury
 
           388.12 Noise-induced hearing loss
 
      388.2 Sudden hearing loss, unspecified
 
      388.3 Tinnitus
 
           388.30 Tinnitus, unspecified
 
           388.31 Subjective tinnitus
 
           388.32 Objective tinnitus
 
      388.4 Other abnormal auditory perception
 
           388.40 Abnormal auditory perception, unspecified
 
           388.41 Diplacusis
 
           388.42 Hyperacusis
 
           388.43 Impairment of auditory discrimination
 
           388.44 Recruitment
 
      388.5 Disorders of acoustic nerve
           Acoustic neuritis
           Degeneration of acoustic or eighth nerve
           Disorder of acoustic or eighth nerve
 
          Excludes: acoustic neuroma
(225.1)
                    syphilitic acoustic neuritis (094.86)
 
      388.6 Otorrhea
 
           388.60 Otorrhea, unspecified
                 Discharging ear NOS
 
           388.61 Cerebrospinal fluid otorrhea
 
          Excludes: cerebrospinal fluid rhinorrhea
(349.81)
 
           388.69 Other
                 Otorrhagia
 
      388.7 Otalgia
 
           388.70 Otalgia, unspecified
                 Earache NOS
 
           388.71 Otogenic pain
 
           388.72 Referred pain
 
      388.8 Other disorders of ear
 
      388.9 Unspecified disorder of ear
 
  389 Hearing loss
 
      389.0 Conductive hearing loss
           Conductive deafness
 
           389.00 Conductive hearing loss, unspecified
 
           389.01 Conductive hearing loss, external ear
 
           389.02 Conductive hearing loss, tympanic membrane
 
           389.03 Conductive hearing loss, middle ear
 
           389.04 Conductive hearing loss, inner ear
 
           389.08 Conductive hearing loss of combined types
 
      389.1 Sensorineural hearing loss
           Perceptive hearing loss or deafness
 
          Excludes: abnormal auditory perception
(388.40-388.44)
                    psychogenic deafness (306.7)
 
           389.10 Sensorineural hearing loss, unspecified
 
           389.11 Sensory hearing loss
 
           389.12 Neural hearing loss
 
           389.14 Central hearing loss
 
           389.18 Sensorineural hearing loss of combined types
 
      389.2 Mixed conductive and sensorineural hearing loss
           Deafness or hearing loss of type classifiable to 389.0 with type
           classifiable to 389.1
 
      389.7 Deaf mutism, not elsewhere classifiable
           Deaf, nonspeaking
 
      389.8 Other specified forms of hearing loss
 
      389.9 Unspecified hearing loss
           Deafness NOS