2005 ICD-9-CM OFFICIAL CODES
INDEX OF DISEASES LETTER -- O
ICDMENU


Oasthouse urine disease 270.2
Obermeyer's relapsing fever (European) 087.0
Obesity (constitutional) (exogenous) (familial) (nutritional)
   (simple) 278.00
     adrenal 255.8
     due to hyperalimentation 278.00
     endocrine NEC 259.9
     endogenous 259.9
     Frohlich's (adiposogenital dystrophy) 253.8
     glandular NEC 259.9
     hypothyroid (see also Hypothyroidism) 244.9
     morbid 278.01
     of pregnancy 646.1
     pituitary 253.8
     severe 278.01
     thyroid (see also Hypothyroidism) 244.9
Oblique - see also condition
     lie before labor, affecting fetus or newborn 761.7
Obliquity, pelvis 738.6
Obliteration
     abdominal aorta 446.7
     appendix (lumen) 543.9
     artery 447.1
     ascending aorta 446.7
     bile ducts 576.8
         with calculus, choledocholithiasis, or stones - see
           Choledocholithiasis
         congenital 751.61
             jaundice from 751.61 [774.5]
     common duct 576.8
         with calculus, choledocholithiasis, or stones - see
           Choledocholithiasis
         congenital 751.61
     cystic duct 575.8
         with calculus, choledocholithiasis, or stones - see
           Choledocholithiasis
     disease, arteriolar 447.1
     endometrium 621.8
     eye, anterior chamber 360.34
     fallopian tube 628.2
     lymphatic vessel 457.1
         postmastectomy 457.0
     organ or site, congenital NEC - see Atresia
     placental blood vessels - see Placenta, abnormal
     supra-aortic branches 446.7
     ureter 593.89
     urethra 599.84
     vein 459.9
     vestibule (oral) 525.8
Observation (for) V71.9
     without need for further medical care V71.9
     accident NEC V71.4
         at work V71.3
     criminal assault V71.6
     deleterious agent ingestion V71.89
     disease V71.9
         cardiovascular V71.7
         heart V71.7
         mental V71.09
         specified condition NEC V71.89
     foreign body ingestion V71.89
     growth and development variations V21.8
     injuries (accidental) V71.4
         inflicted NEC V71.6
             during alleged rape or seduction V71.5
     malignant neoplasm, suspected V71.1
     postpartum
         immediately after delivery V24.0
         routine follow-up V24.2
     pregnancy
         high-risk V23.9
             specified problem NEC V23.89
         normal (without complication) V22.1
             with nonobstetric complication V22.2
             first V22.0
     rape or seduction, alleged V71.5
         injury during V71.5
     suicide attempt, alleged V71.89
     suspected (undiagnosed) (unproven)
         abuse V71.81
         cardiovascular disease V71.7
         child or wife battering victim V71.6
         concussion (cerebral) V71.6
         condition NEC V71.89
             infant - see Observation, suspected, condition, newborn
             newborn V29.9
                 cardiovascular disease V29.8
                 congenital anomaly V29.8
                 genetic V29.3
                 infectious V29.0
                 ingestion foreign object V29.8
                 injury V29.8
                 metabolic V29.3
                 neoplasm V29.8
                 neurological V29.1
                 poison, poisoning V29.8
                 respiratory V29.2
                 specified NEC V29.8
         exposure
             anthrax V71.82
             biologic agent NEC V71.83
             SARS V71.83
         infectious disease not requiring isolation V71.89
         malignant neoplasm V71.1
         mental disorder V71.09
         neglect V71.81
         neoplasm
             benign V71.89
             malignant V71.1
         specified condition NEC V71.89
         tuberculosis V71.2
     tuberculosis, suspected V71.2
Obsession, obsessional 300.3
     ideas and mental images 300.3
     impulses 300.3
     neurosis 300.3
     phobia 300.3
     psychasthenia 300.3
     ruminations 300.3
     state 300.3
     syndrome 300.3
Obsessive-compulsive 300.3
     neurosis 300.3
     personality 301.4
     reaction 300.3
Obstetrical trauma NEC (complicating delivery) 665.9
     with
         abortion - see Abortion, by type, with damage to pelvic organs
         ectopic pregnancy (see also categories 633.0-633.9) 639.2
         molar pregnancy (see also categories 630-632) 639.2
     affecting fetus or newborn 763.89
     following
         abortion 639.2
         ectopic or molar pregnancy 639.2
Obstipation (see also Constipation) 564.00
     psychogenic 306.4
Obstruction, obstructed, obstructive
     airway NEC 519.8
         with
             allergic alveolitis NEC 495.9
             asthma NEC (see also Asthma) 493.9
             bronchiectasis 494.0
                 with acute exacerbation 494.1
             bronchitis (see also Bronchitis, with, obstruction) 491.20
             emphysema NEC 492.8
         chronic 496
             with
                 allergic alveolitis NEC 495.5
                 asthma NEC (see also Asthma) 493.2
                 bronchiectasis 494.0
                     with acute exacerbation 494.1
                 bronchitis (chronic) (see also Bronchitis, chronic,
                   obstructive) 491.20
                 emphysema NEC 492.8
         due to
             bronchospasm 519.1
             foreign body 934.9
             inhalation of fumes or vapors 506.9
             laryngospasm 478.75
     alimentary canal (see also Obstruction, intestine) 560.9
     ampulla of Vater 576.2
         with calculus, cholelithiasis, or stones - see
           Choledocholithiasis
     aortic (heart) (valve) (see also Stenosis, aortic) 424.1
         rheumatic (see also Stenosis, aortic, rheumatic) 395.0
     aortoiliac 444.0
     aqueduct of Sylvius 331.4
         congenital 742.3
             with spina bifida (see also Spina bifida) 741.0
     Arnold-Chiari (see also Spina bifida) 741.0
     artery (see also Embolism, artery) 444.9
         basilar (complete) (partial) (see also Occlusion, artery,
           basilar) 433.0
         carotid (complete) (partial) (see also Occlusion, artery,
           carotid) 433.1
         precerebral - see Occlusion, artery, precerebral NEC
         retinal (central) (see also Occlusion, retina) 362.30
         vertebral (complete) (partial) (see also Occlusion, artery,
           vertebral) 433.2
     asthma (chronic) (with obstructive pulmonary disease) 493.2
     band (intestinal) 560.81
     bile duct or passage (see also Obstruction, biliary) 576.2
         congenital 751.61
             jaundice from 751.61 [774.5]
     biliary (duct) (tract) 576.2
         with calculus 574.51
             with cholecystitis (chronic) 574.41
                 acute 574.31
         congenital 751.61
             jaundice from 751.61 [774.5]
         gallbladder 575.2
             with calculus 574.21
                 with cholecystitis (chronic) 574.11
                     acute 574.01
     bladder neck (acquired) 596.0
         congenital 753.6
     bowel (see also Obstruction, intestine) 560.9
     bronchus 519.1
     canal, ear (see also Stricture, ear canal, acquired) 380.50
     cardia 537.89
     caval veins (inferior) (superior) 459.2
     cecum (see also Obstruction, intestine) 560.9
     circulatory 459.9
     colon (see also Obstruction, intestine) 560.9
         sympathicotonic 560.89
     common duct (see also Obstruction, biliary) 576.2
         congenital 751.61
     coronary (artery) (heart) - (see also Arteriosclerosis, coronary)
         acute (see also Infarct, myocardium) 410.9
             without myocardial infarction 411.81
     cystic duct (see also Obstruction, gallbladder) 575.2
         congenital 751.61
     device, implant, or graft - see Complications, due to (presence
       of) any device, implant, or graft classified to 996.0-996.5 NEC
     due to foreign body accidentally left in operation wound 998.4
     duodenum 537.3
         congenital 751.1
         due to
             compression NEC 537.3
             cyst 537.3
             intrinsic lesion or disease NEC 537.3
             scarring 537.3
             torsion 537.3
             ulcer 532.91
             volvulus 537.3
     ejaculatory duct 608.89
     endocardium 424.90
         arteriosclerotic 424.99
         specified cause, except rheumatic 424.99
     esophagus 530.3
     Eustachian tube (complete) (partial) 381.60
         cartilaginous
             extrinsic 381.63
             intrinsic 381.62
         due to
             cholesteatoma 381.61
             osseous lesion NEC 381.61
             polyp 381.61
         osseous 381.61
     fallopian tube (bilateral) 628.2
     fecal 560.39
         with hernia - see also Hernia, by site, with obstruction
             gangrenous - see Hernia, by site, with gangrene
     foramen of Monro (congenital) 742.3
         with spina bifida (see also Spina bifida) 741.0
     foreign body - see Foreign body
     gallbladder 575.2
         with calculus, cholelithiasis, or stones 574.21
             with cholecystitis (chronic) 574.11
                 acute 574.01
         congenital 751.69
             jaundice from 751.69 [774.5]
     gastric outlet 537.0
     gastrointestinal (see also Obstruction, intestine) 560.9
     glottis 478.79
     hepatic 573.8
         duct (see also Obstruction, biliary) 576.2
             congenital 751.61
     icterus (see also Obstruction, biliary) 576.8
         congenital 751.61
     ileocecal coil (see also Obstruction, intestine) 560.9
     ileum (see also Obstruction, intestine) 560.9
     iliofemoral (artery) 444.81
     internal anastomosis - see Complications, mechanical, graft
     intestine (mechanical) (neurogenic) (paroxysmal)
       (postinfectional) (reflex) 560.9
         with
             adhesions (intestinal) (peritoneal) 560.81
             hernia - see also Hernia, by site, with obstruction
                 gangrenous - see Hernia, by site, with gangrene
         adynamic (see also Ileus) 560.1
         by gallstone 560.31
         congenital or infantile (small) 751.1
             large 751.2
         due to
             Ascaris lumbricoides 127.0
             mural thickening 560.89
             procedure 997.4
                 involving urinary tract 997.5
         impaction 560.39
         infantile - see Obstruction, intestine, congenital
         newborn
             due to
                 fecaliths 777.1
                 inspissated milk 777.2
                 meconium (plug) 777.1
                     in mucoviscidosis 277.01
             transitory 777.4
         specified cause NEC 560.89
         transitory, newborn 777.4
         volvulus 560.2
     intracardiac ball valve prosthesis 996.02
     jaundice (see also Obstruction, biliary) 576.8
         congenital 751.61
     jejunum (see also Obstruction, intestine) 560.9
     kidney 593.89
     labor 660.9
         affecting fetus or newborn 763.1
         by
             bony pelvis (conditions classifiable to 653.0-653.9) 660.1
             deep transverse arrest 660.3
             impacted shoulder 660.4
             locked twins 660.5
             malposition (fetus) (conditions classifiable to
               652.0-652.9) 660.0
                 head during labor 660.3
             persistent occipitoposterior position 660.3
             soft tissue, pelvic (conditions classifiable to
               654.0-654.9) 660.2
     lacrimal
         canaliculi 375.53
         congenital 743.65
         punctum 375.52
         sac 375.54
     lacrimonasal duct 375.56
         congenital 743.65
         neonatal 375.55
     lacteal, with steatorrhea 579.2
     laryngitis (see also Laryngitis) 464.01
     larynx 478.79
         congenital 748.3
     liver 573.8
         cirrhotic (see also Cirrhosis, liver) 571.5
     lung 518.89
         with
             asthma - see Asthma
             bronchitis (chronic) 491.20
             emphysema NEC 492.8
         airway, chronic 496
         chronic NEC 496
             with
                 asthma (chronic) (obstructive) 493.2
         disease, chronic 496
             with
                 asthma (chronic) (obstructive) 493.2
         emphysematous 492.8
     lymphatic 457.1
     meconium
         fetus or newborn 777.1
             in mucoviscidosis 277.01
         newborn due to fecaliths 777.1
     mediastinum 519.3
     mitral (rheumatic) - see Stenosis, mitral
     nasal 478.1
         duct 375.56
             neonatal 375.55
         sinus - see Sinusitis
     nasolacrimal duct 375.56
         congenital 743.65
         neonatal 375.55
     nasopharynx 478.29
     nose 478.1
     organ or site, congenital NEC - see Atresia
     pancreatic duct 577.8
     parotid gland 527.8
     pelviureteral junction (see also Obstruction, ureter) 593.4
     pharynx 478.29
     portal (circulation) (vein) 452
     prostate 600.90
         with urinary retention 600.91
         valve (urinary) 596.0
     pulmonary
         valve (heart) (see also Endocarditis, pulmonary) 424.3
         vein, isolated 747.49
     pyemic - see Septicemia
     pylorus (acquired) 537.0
         congenital 750.5
         infantile 750.5
     rectosigmoid (see also Obstruction, intestine) 560.9
     rectum 569.49
     renal 593.89
     respiratory 519.8
         chronic 496
     retinal (artery) (vein) (central) (see also Occlusion, retina)
       362.30
     salivary duct (any) 527.8
         with calculus 527.5
     sigmoid (see also Obstruction, intestine) 560.9
     sinus (accessory) (nasal) (see also Sinusitis) 473.9
     Stensen's duct 527.8
     stomach 537.89
         acute 536.1
         congenital 750.7
     submaxillary gland 527.8
         with calculus 527.5
     thoracic duct 457.1
     thrombotic - see Thrombosis
     tooth eruption 520.6
     trachea 519.1
     tracheostomy airway 519.09
     tricuspid - see Endocarditis, tricuspid
     upper respiratory, congenital 748.8
     ureter (functional) 593.4
         congenital 753.20
         due to calculus 592.1
     ureteropelvic junction, congenital 753.21
     ureterovesical junction, congenital 753.22
     urethra 599.60
         congenital 753.6
     urinary (moderate) 599.60
         organ or tract (lower) 599.60
             due to
                 benign prostatic hypertrophy (BPH) - see category 600
             specified NEC 599.69
                 due to
                     benign prostatic hypertrophy (BPH) - see category
                       600
         prostatic valve 596.0
         specified NEC 599.69
             due to
                 benign prostatic hypertrophy (BPH) - see category 600
     uropathy 599.60
     uterus 621.8
     vagina 623.2
     valvular - see Endocarditis
     vascular graft or shunt 996.1
         atherosclerosis - see Arteriosclerosis, coronary
         embolism 996.74
         occlusion NEC 996.74
         thrombus 996.74
     vein, venous 459.2
         caval (inferior) (superior) 459.2
         thrombotic - see Thrombosis
     vena cava (inferior) (superior) 459.2
     ventricular shunt 996.2
     vesical 596.0
     vesicourethral orifice 596.0
     vessel NEC 459.9
Obturator - see condition
Occlusal
     plane deviation 524.76
     wear, teeth 521.10
Occlusion
     anus 569.49
         congenital 751.2
         infantile 751.2
     aortoiliac (chronic) 444.0
     aqueduct of Sylvius 331.4
         congenital 742.3
             with spina bifida (see also Spina bifida) 741.0
     arteries of extremities, lower 444.22
         without thrombus or embolus (see also Arteriosclerosis,
           extremities) 440.20
         due to stricture or stenosis 447.1
         upper 444.21
             without thrombus or embolus (see also Arteriosclerosis,
               extremities) 440.20
             due to stricture or stenosis 447.1
     artery NEC (see also Embolism, artery) 444.9
         auditory, internal 433.8
         basilar 433.0
             with other precerebral artery 433.3
             bilateral 433.3
         brain or cerebral (see also Infarct, brain) 434.9
         carotid 433.1
             with other precerebral artery 433.3
             bilateral 433.3
         cerebellar (anterior inferior) (posterior inferior)
           (superior) 433.8
         cerebral (see also Infarct, brain) 434.9
         choroidal (anterior) 433.8
         communicating posterior 433.8
         coronary (thrombotic) (see also Infarct, myocardium) 410.9
             acute 410.9
                 without myocardial infarction 411.81
             healed or old 412
         hypophyseal 433.8
         iliac 444.81
         mesenteric (embolic) (thrombotic) (with gangrene) 557.0
         pontine 433.8
         precerebral NEC 433.9
             late effect - see Late effect(s) (of) cerebrovascular
               disease
             multiple or bilateral 433.3
             puerperal, postpartum, childbirth 674.0
             specified NEC 433.8
         renal 593.81
         retinal - see Occlusion, retina, artery
         spinal 433.8
         vertebral 433.2
             with other precerebral artery 433.3
             bilateral 433.3
     basilar (artery) - see Occlusion, artery, basilar
     bile duct (any) (see also Obstruction, biliary) 576.2
     bowel (see also Obstruction, intestine) 560.9
     brain (artery) (vascular) (see also Infarct, brain) 434.9
     breast (duct) 611.8
     carotid (artery) (common) (internal) - see Occlusion, artery,
       carotid
     cerebellar (anterior inferior) (artery) (posterior inferior)
       (superior) 433.8
     cerebral (artery) (see also Infarct, brain) 434.9
     cerebrovascular (see also Infarct, brain) 434.9
         diffuse 437.0
     cervical canal (see also Stricture, cervix) 622.4
         by falciparum malaria 084.0
     cervix (uteri) (see also Stricture, cervix) 622.4
     choanal 748.0
     choroidal (artery) 433.8
     colon (see also Obstruction, intestine) 560.9
     communicating posterior artery 433.8
     coronary (artery) (thrombotic) (see also Infarct, myocardium)
       410.9
         acute 410.9
             without myocardial infarction 411.81
         healed or old 412
     cystic duct (see also Obstruction, gallbladder) 575.2
         congenital 751.69
     embolic - see Embolism
     disto
         division I 524.22
         division II 524.22
     fallopian tube 628.2
         congenital 752.19
     gallbladder (see also Obstruction, gallbladder) 575.2
         congenital 751.69
             jaundice from 751.69 [744.5]
     gingiva, traumatic 523.8
     hymen 623.3
         congenital 752.42
     hypophyseal (artery) 433.8
     iliac (artery) 444.81
     intestine (see also Obstruction, intestine) 560.9
     kidney 593.89
     lacrimal apparatus - see Stenosis, lacrimal
     lung 518.89
     lymph or lymphatic channel 457.1
     mammary duct 611.8
     mesenteric artery (embolic) (thrombotic) (with gangrene) 557.0
     nose 478.1
         congenital 748.0
     organ or site, congenital NEC - see Atresia
     oviduct 628.2
         congenital 752.19
     periodontal, traumatic 523.8
     peripheral arteries (lower extremity) 444.22
         without thrombus or embolus (see also Arteriosclerosis,
           extremities) 440.20
         due to stricture or stenosis 447.1
         upper extremity 444.21
             without thrombus or embolus (see also Arteriosclerosis,
               extremities) 440.20
             due to stricture or stenosis 447.1
     pontine (artery) 433.8
     posterior lingual, of mandibular teeth 524.29
     precerebral artery - see Occlusion, artery, precerebral NEC
     puncta lacrimalia 375.52
     pupil 364.74
     pylorus (see also Stricture, pylorus) 537.0
     renal artery 593.81
     retina, retinal (vascular) 362.30
         artery, arterial 362.30
             branch 362.32
             central (total) 362.31
             partial 362.33
             transient 362.34
             tributary 362.32
         vein 362.30
             branch 362.36
             central (total) 362.35
             incipient 362.37
             partial 362.37
             tributary 362.36
     spinal artery 433.8
     stent
         coronary 996.72
     teeth (mandibular) (posterior lingual) 524.29
     thoracic duct 457.1
     tubal 628.2
     ureter (complete) (partial) 593.4
         congenital 753.29
     urethra (see also Stricture, urethra) 598.9
         congenital 753.6
     uterus 621.8
     vagina 623.2
     vascular NEC 459.9
     vein - see Thrombosis
     vena cava (inferior) (superior) 453.2
     ventricle (brain) NEC 331.4
     vertebral (artery) - see Occlusion, artery, vertebral
     vessel (blood) NEC 459.9
     vulva 624.8
Occlusio pupillae 364.74
Occupational
     problems NEC V62.2
     therapy V57.21
Ochlophobia 300.29
Ochronosis (alkaptonuric) (congenital) (endogenous) 270.2
     with chloasma of eyelid 270.2
Ocular muscle - see also condition
     myopathy 359.1
     torticollis 781.93
Oculoauriculovertebral dysplasia 756.0
Oculogyric
     crisis or disturbance 378.87
         psychogenic 306.7
Oculomotor syndrome 378.81
Oddi's sphincter spasm 576.5
Odelberg's disease (juvenile osteochondrosis) 732.1
Odontalgia 525.9
Odontoameloblastoma (M9311/0) 213.1
     upper jaw (bone) 213.0
Odontoclasia 521.05
Odontoclasis 873.63
     complicated 873.73
Odontodysplasia, regional 520.4
Odontogenesis imperfecta 520.5
Odontoma (M9280/0) 213.1
     ameloblastic (M9311/0) 213.1
         upper jaw (bone) 213.0
     calcified (M9280/0) 213.1
         upper jaw (bone) 213.0
     complex (M9282/0) 213.1
         upper jaw (bone) 213.0
     compound (M9281/0) 213.1
         upper jaw (bone) 213.0
     fibroameloblastic (M9290/0) 213.1
         upper jaw (bone) 213.0
     follicular 526.0
         upper jaw (bone) 213.0
Odontomyelitis (closed) (open) 522.0
Odontonecrosis 521.09
Odontorrhagia 525.8
Odontosarcoma, ameloblastic (M9290/3) 170.1
     upper jaw (bone) 170.0
Odynophagia 787.2
Oesophagostomiasis 127.7
Oesophagostomum infestation 127.7
Oestriasis 134.0
Ogilvie's syndrome (sympathicotonic colon obstruction) 560.89
Oguchi's disease (retina) 368.61
Ohara's disease (see also Tularemia) 021.9
Oidiomycosis (see also Candidiasis) 112.9
Oidiomycotic meningitis 112.83
Oidium albicans infection (see also Candidiasis) 112.9
Old age 797
     dementia (of) 290.0
Olfactory - see condition
Oligemia 285.9
Oligergasia (see also Retardation, mental) 319
Oligoamnios 658.0
     affecting fetus or newborn 761.2
Oligoastrocytoma, mixed (M9382/3)
     specified site - see Neoplasm, by site, malignant
     unspecified site 191.9
Oligocythemia 285.9
Oligodendroblastoma (M9460/3)
     specified site - see Neoplasm, by site, malignant
     unspecified site 191.9
Oligodendroglioma (M9450/3)
     anaplastic type (M9451/3)
         specified site - see Neoplasm, by site, malignant
         unspecified site 191.9
     specified site - see Neoplasm, by site, malignant
     unspecified site 191.9
Oligodendroma - see Oligodendroglioma
Oligodontia (see also Anodontia) 520.0
Oligoencephalon 742.1
Oligohydramnios 658.0
     affecting fetus or newborn 761.2
     due to premature rupture of membranes 658.1
         affecting fetus or newborn 761.2
Oligohydrosis 705.0
Oligomenorrhea 626.1
Oligophrenia (see also Retardation, mental) 319
     phenylpyruvic 270.1
Oligospermia 606.1
Oligotrichia 704.09
     congenita 757.4
Oliguria 788.5
     with
         abortion - see Abortion, by type, with renal failure
         ectopic pregnancy (see also categories 633.0-633.9) 639.3
         molar pregnancy (see also categories 630-632) 639.3
     complicating
         abortion 639.3
         ectopic or molar pregnancy 639.3
         pregnancy 646.2
             with hypertension - see Toxemia, of pregnancy
     due to a procedure 997.5
     following labor and delivery 669.3
     heart or cardiac - see Failure, heart
     puerperal, postpartum 669.3
     specified due to a procedure 997.5
Ollier's disease (chondrodysplasia) 756.4
Omentitis (see also Peritonitis) 567.9
Omentocele (see also Hernia, omental) 553.8
Omentum, omental - see condition
Omphalitis (congenital) (newborn) 771.4
     not of newborn 686.9
     tetanus 771.3
Omphalocele 756.79
Omphalomesenteric duct, persistent 751.0
Omphalorrhagia, newborn 772.3
Omsk hemorrhagic fever 065.1
Onanism 307.9
Onchocerciasis 125.3
     eye 125.3 [360.13]
Onchocercosis 125.3
Oncocytoma (M8290/0) - see Neoplasm, by site, benign
Ondine's curse 348.8
Oneirophrenia (see also Schizophrenia) 295.4
Onychauxis 703.8
     congenital 757.5
Onychia (with lymphangitis) 681.9
     dermatophytic 110.1
     finger 681.02
     toe 681.11
Onychitis (with lymphangitis) 681.9
     finger 681.02
     toe 681.11
Onychocryptosis 703.0
Onychodystrophy 703.8
     congenital 757.5
Onychogryphosis 703.8
Onychogryposis 703.8
Onycholysis 703.8
Onychomadesis 703.8
Onychomalacia 703.8
Onychomycosis 110.1
     finger 110.1
     toe 110.1
Onycho-osteodysplasia 756.89
Onychophagy 307.9
Onychoptosis 703.8
Onychorrhexis 703.8
     congenital 757.5
Onychoschizia 703.8
Onychotrophia (see also Atrophy, nail) 703.8
O'Nyong Nyong fever 066.3
Onyxis (finger) (toe) 703.0
Onyxitis (with lymphangitis) 681.9
     finger 681.02
     toe 681.11
Oocyte (egg) (ovum)
     donor V59.70
         over age 35 V59.73
             anonymous recipient V59.73
             designated recipient V59.74
         under age 35 V59.71
             anonymous recipient V59.71
             designated recipient V59.72
Oophoritis (cystic) (infectional) (interstitial) (see also
   Salpingo-oophoritis) 614.2
     complicating pregnancy 646.6
     fetal (acute) 752.0
     gonococcal (acute) 098.19
         chronic or duration of 2 months or over 098.39
     tuberculous (see also Tuberculosis) 016.6
Opacity, opacities
     cornea 371.00
         central 371.03
         congenital 743.43
             interfering with vision 743.42
         degenerative (see also Degeneration, cornea) 371.40
         hereditary (see also Dystrophy, cornea) 371.50
         inflammatory (see also Keratitis) 370.9
         late effect of trachoma (healed) 139.1
         minor 371.01
         peripheral 371.02
     enamel (fluoride) (nonfluoride) (teeth) 520.3
     lens (see also Cataract) 366.9
     snowball 379.22
     vitreous (humor) 379.24
         congenital 743.51
Opalescent dentin (hereditary) 520.5
Open, opening
     abnormal, organ or site, congenital - see Imperfect, closure
     angle with
         borderline intraocular pressure 365.01
         cupping of discs 365.01
     bite (anterior) (posterior) 524.29
     false - see Imperfect, closure
     wound - see Wound, open, by site
Operation
     causing mutilation of fetus 763.89
     destructive, on live fetus, to facilitate birth 763.89
     for delivery, fetus or newborn 763.89
     maternal, unrelated to current delivery, affecting fetus or
       newborn 760.6
Operational fatigue 300.89
Operative - see condition
Operculitis (chronic) 523.4
     acute 523.3
Operculum, retina 361.32
     with detachment 361.01
Ophiasis 704.01
Ophthalmia (see also Conjunctivitis) 372.30
     actinic rays 370.24
     allergic (acute) 372.05
         chronic 372.14
     blennorrhagic (neonatorum) 098.40
     catarrhal 372.03
     diphtheritic 032.81
     Egyptian 076.1
     electric, electrica 370.24
     gonococcal (neonatorum) 098.40
     metastatic 360.11
     migraine 346.8
     neonatorum, newborn 771.6
         gonococcal 098.40
     nodosa 360.14
     phlyctenular 370.31
         with ulcer (see also Ulcer, cornea) 370.00
     sympathetic 360.11
Ophthalmitis - see Ophthalmia
Ophthalmocele (congenital) 743.66
Ophthalmoneuromyelitis 341.0
Ophthalmopathy, infiltrative with thyrotoxicosis 242.0
Ophthalmoplegia (see also Strabismus) 378.9
     anterior internuclear 378.86
     ataxia-areflexia syndrome 357.0
     bilateral 378.9
     diabetic 250.5 [378.86]
     exophthalmic 242.0 [376.22]
     external 378.55
         progressive 378.72
         total 378.56
     internal (complete) (total) 367.52
     internuclear 378.86
     migraine 346.8
     painful 378.55
     Parinaud's 378.81
     progressive external 378.72
     supranuclear, progressive 333.0
     total (external) 378.56
         internal 367.52
     unilateral 378.9
Opisthognathism 524.00
Opisthorchiasis (felineus) (tenuicollis) (viverrini) 121.0
Opisthotonos, opisthotonus 781.0
Opitz's disease (congestive splenomegaly) 289.51
Opiumism (see also Dependence) 304.0
Oppenheim's disease 358.8
Oppenheim-Urbach disease or syndrome (necrobiosis lipoidica
   diabeticorum) 250.8 [709.3]
Opsoclonia 379.59
Optic nerve - see condition
Orbit - see condition
Orchioblastoma (M9071/3) 186.9
Orchitis (nonspecific) (septic) 604.90
     with abscess 604.0
     blennorrhagic (acute) 098.13
         chronic or duration of 2 months or over 098.33
     diphtheritic 032.89 [604.91]
     filarial 125.9 [604.91]
     gangrenous 604.99
     gonococcal (acute) 098.13
         chronic or duration of 2 months or over 098.33
     mumps 072.0
     parotidea 072.0
     suppurative 604.99
     syphilitic 095.8 [604.91]
     tuberculous (see also Tuberculosis) 016.5 [608.81]
Orf 051.2
Organic - see also condition
     heart - see Disease, heart
     insufficiency 799.89
Oriental
     bilharziasis 120.2
     schistosomiasis 120.2
     sore 085.1
Orientation
     ego-dystonic sexual 302.0
Orifice - see condition
Origin, both great vessels from right ventricle 745.11
Ormond's disease or syndrome 593.4
Ornithosis 073.9
     with
         complication 073.8
             specified NEC 073.7
         pneumonia 073.0
         pneumonitis (lobular) 073.0
Orodigitofacial dysostosis 759.89
Oropouche fever 066.3
Orotaciduria, oroticaciduria (congenital) (hereditary) (pyrimidine
   deficiency) 281.4
Oroya fever 088.0
Orthodontics V58.5
     adjustment V53.4
     aftercare V58.5
     fitting V53.4
Orthopnea 786.02
Os, uterus - see condition
Osgood-Schlatter
     disease 732.4
     osteochondrosis 732.4
Osler's
     disease (M9950/1) (polycythemia vera) 238.4
     nodes 421.0
Osler-Rendu disease (familial hemorrhagic telangiectasia) 448.0
Osler-Vaquez disease (M9950/1) (polycythemia vera) 238.4
Osler-Weber-Rendu syndrome (familial hemorrhagic telangiectasia) 448.0
Osmidrosis 705.89
Osseous - see condition
Ossification
     artery - see Arteriosclerosis
     auricle (ear) 380.39
     bronchus 519.1
     cardiac (see also Degeneration, myocardial) 429.1
     cartilage (senile) 733.99
     coronary - see Arteriosclerosis, coronary
     diaphragm 728.10
     ear 380.39
         middle (see also Otosclerosis) 387.9
     falx cerebri 349.2
     fascia 728.10
     fontanel
         defective or delayed 756.0
         premature 756.0
     heart (see also Degeneration, myocardial) 429.1
         valve - see Endocarditis
     larynx 478.79
     ligament
         posterior longitudinal 724.8
             cervical 723.7
     meninges (cerebral) 349.2
         spinal 336.8
     multiple, eccentric centers 733.99
     muscle 728.10
         heterotopic, postoperative 728.13
     myocardium, myocardial (see also Degeneration, myocardial) 429.1
     penis 607.81
     periarticular 728.89
     sclera 379.16
     tendon 727.82
     trachea 519.1
     tympanic membrane (see also Tympanosclerosis) 385.00
     vitreous (humor) 360.44
Osteitis (see also Osteomyelitis) 730.2
     acute 730.0
     alveolar 526.5
     chronic 730.1
     condensans (ilii) 733.5
     deformans (Paget's) 731.0
         due to or associated with malignant neoplasm (see also
           Neoplasm, bone, malignant) 170.9 [731.1]
     due to yaws 102.6
     fibrosa NEC 733.29
         cystica (generalisata) 252.01
         disseminata 756.59
         osteoplastica 252.01
     fragilitans 756.51
     Garre's (sclerosing) 730.1
     infectious (acute) (subacute) 730.0
         chronic or old 730.1
     jaw (acute) (chronic) (lower) (neonatal) (suppurative) (upper)
       526.4
     parathyroid 252.01
     petrous bone (see also Petrositis) 383.20
     pubis 733.5
     sclerotic, nonsuppurative 730.1
     syphilitic 095.5
     tuberculosa
         cystica (of Jungling) 135
         multiplex cystoides 135
Osteoarthritica spondylitis (spine) (see also Spondylosis) 721.90
Osteoarthritis (see also Osteoarthrosis) 715.9
     distal interphalangeal 715.9
     hyperplastic 731.2
     interspinalis (see also Spondylosis) 721.90
     spine, spinal NEC (see also Spondylosis) 721.90
Osteoarthropathy (see also Osteoarthrosis) 715.9
     chronic idiopathic hypertrophic 757.39
     familial idiopathic 757.39
     hypertrophic pulmonary 731.2
         secondary 731.2
     idiopathic hypertrophic 757.39
     primary hypertrophic 731.2
     pulmonary hypertrophic 731.2
     secondary hypertrophic 731.2
Osteoarthrosis (degenerative) (hypertrophic) (rheumatoid) 715.9
     Deformans alkaptonurica 270.2
     generalized 715.09
     juvenilis (Kohler's) 732.5
     localized 715.3
         idiopathic 715.1
         primary 715.1
         secondary 715.2
     multiple sites, not specified as generalized 715.89
     polyarticular 715.09
     spine (see also Spondylosis) 721.90
     temporomandibular joint 524.69
Osteoblastoma (M9200/0) - see Neoplasm, bone, benign
Osteochondritis (see also Osteochondrosis) 732.9
     dissecans 732.7
         hip 732.7
     ischiopubica 732.1
     multiple 756.59
     syphilitic (congenital) 090.0
Osteochondrodermodysplasia 756.59
Osteochondrodystrophy 277.5
     deformans 277.5
     familial 277.5
     fetalis 756.4
Osteochondrolysis 732.7
Osteochondroma (M9210/0) - see also Neoplasm, bone, benign
     multiple, congenital 756.4
Osteochondromatosis (M9210/1) 238.0
     synovial 727.82
Osteochondromyxosarcoma (M9180/3) - see Neoplasm, bone, malignant
Osteochondropathy NEC 732.9
Osteochondrosarcoma (M9180/3) - see Neoplasm, bone, malignant
Osteochondrosis 732.9
     acetabulum 732.1
     adult spine 732.8
     astragalus 732.5
     Blount's 732.4
     Buchanan's (juvenile osteochondrosis of iliac crest) 732.1
     Buchman's (juvenile osteochondrosis) 732.1
     Burns' 732.3
     calcaneus 732.5
     capitular epiphysis (femur) 732.1
     carpal
         lunate (wrist) 732.3
         scaphoid 732.3
     coxae juvenilis 732.1
     deformans juvenilis (coxae) (hip) 732.1
         Scheuermann's 732.0
         spine 732.0
         tibia 732.4
         vertebra 732.0
     Diaz's (astragalus) 732.5
     dissecans (knee) (shoulder) 732.7
     femoral capital epiphysis 732.1
     femur (head) (juvenile) 732.1
     foot (juvenile) 732.5
     Freiberg's (disease) (second metatarsal) 732.5
     Haas' 732.3
     Haglund's (os tibiale externum) 732.5
     hand (juvenile) 732.3
     head of
         femur 732.1
         humerus (juvenile) 732.3
     hip (juvenile) 732.1
     humerus (juvenile) 732.3
     iliac crest (juvenile) 732.1
     ilium (juvenile) 732.1
     ischiopubic synchondrosis 732.1
     Iselin's (osteochondrosis fifth metatarsal) 732.5
     juvenile, juvenilis 732.6
         arm 732.3
         capital femoral epiphysis 732.1
         capitellum humeri 732.3
         capitular epiphysis 732.1
         carpal scaphoid 732.3
         clavicle, sternal epiphysis 732.6
         coxae 732.1
         deformans 732.1
         foot 732.5
         hand 732.3
         hip and pelvis 732.1
         lower extremity, except foot 732.4
         lunate, wrist 732.3
         medial cuneiform bone 732.5
         metatarsal (head) 732.5
         metatarsophalangeal 732.5
         navicular, ankle 732.5
         patella 732.4
         primary patellar center (of Kohler) 732.4
         specified site NEC 732.6
         spine 732.0
         tarsal scaphoid 732.5
         tibia (epiphysis) (tuberosity) 732.4
         upper extremity 732.3
         vertebra (body) (Calve) 732.0
             epiphyseal plates (of Scheuermann) 732.0
     Kienbock's (disease) 732.3
     Kohler's (disease) (navicular, ankle) 732.5
         patellar 732.4
         tarsal navicular 732.5
     Legg-Calve-Perthes (disease) 732.1
     lower extremity (juvenile) 732.4
     lunate bone 732.3
     Mauclaire's 732.3
     metacarpal heads (of Mauclaire) 732.3
     metatarsal (fifth) (head) (second) 732.5
     navicular, ankle 732.5
     os calcis 732.5
     Osgood-Schlatter 732.4
     os tibiale externum 732.5
     Panner's 732.3
     patella (juvenile) 732.4
     patellar center
         primary (of Kohler) 732.4
         secondary (of Sinding-Larsen) 732.4
     pelvis (juvenile) 732.1
     Pierson's 732.1
     radial head (juvenile) 732.3
     Scheuermann's 732.0
     Sever's (calcaneum) 732.5
     Sinding-Larsen (secondary patellar center) 732.4
     spine (juvenile) 732.0
         adult 732.8
     symphysis pubis (of Pierson) (juvenile) 732.1
     syphilitic (congenital) 090.0
     tarsal (navicular) (scaphoid) 732.5
     tibia (proximal) (tubercle) 732.4
     tuberculous - see Tuberculosis, bone
     ulna 732.3
     upper extremity (juvenile) 732.3
     van Neck's (juvenile osteochondrosis) 732.1
     vertebral (juvenile) 732.0
         adult 732.8
Osteoclastoma (M9250/1) 238.0
     malignant (M9250/3) - see Neoplasm, bone, malignant
Osteocopic pain 733.90
Osteodynia 733.90
Osteodystrophy
     azotemic 588.0
     chronica deformans hypertrophica 731.0
     congenital 756.50
         specified type NEC 756.59
     deformans 731.0
     fibrosa localisata 731.0
     parathyroid 252.01
     renal 588.0
Osteofibroma (M9262/0) - see Neoplasm, bone, benign
Osteofibrosarcoma (M9182/3) - see Neoplasm, bone, malignant
Osteogenesis imperfecta 756.51
Osteogenic - see condition
Osteoma (M9180/0) - see also Neoplasm, bone, benign
     osteoid (M9191/0) - see also Neoplasm, bone, benign
         giant (M9200/0) - see Neoplasm, bone, benign
Osteomalacia 268.2
     chronica deformans hypertrophica 731.0
     due to vitamin D deficiency 268.2
     infantile (see also Rickets) 268.0
     juvenile (see also Rickets) 268.0
     pelvis 268.2
     vitamin D-resistant 275.3
Osteomalacic bone 268.2
Osteomalacosis 268.2
Osteomyelitis (general) (infective) (localized) (neonatal) (purulent)
   (pyogenic) (septic) (staphylococcal) (streptococcal) (suppurative)
   (with periostitis) 730.2
     acute or subacute 730.0
     chronic or old 730.1
     due to or associated with
         diabetes mellitus 250.8 [731.8]
         tuberculosis (see also Tuberculosis, bone) 015.9 [730.8]
             limb bones 015.5 [730.8]
             specified bones NEC 015.7 [730.8]
             spine 015.0 [730.8]
         typhoid 002.0 [730.8]
     Garre's 730.1
     jaw (acute) (chronic) (lower) (neonatal) (suppurative) (upper)
       526.4
     nonsuppurating 730.1
     orbital 376.03
     petrous bone (see also Petrositis) 383.20
     Salmonella 003.24
     sclerosing, nonsuppurative 730.1
     sicca 730.1
     syphilitic 095.5
         congenital 090.0 [730.8]
     tuberculous - see Tuberculosis, bone
     typhoid 002.0 [730.8]
Osteomyelofibrosis 289.89
Osteomyelosclerosis 289.89
Osteonecrosis 733.40
     meaning osteomyelitis 730.1
Osteo-onycho-arthro dysplasia 756.89
Osteo-onychodysplasia, hereditary 756.89
Osteopathia
     condensans disseminata 756.53
     hyperostotica multiplex infantilis 756.59
     hypertrophica toxica 731.2
     striata 756.4
Osteopathy resulting from poliomyelitis (see also Poliomyelitis)
   045.9 [730.7]
     familial dysplastic 731.2
Osteopecilia 756.53
Osteopenia 733.90
Osteoperiostitis (see also Osteomyelitis) 730.2
     ossificans toxica 731.2
     toxica ossificans 731.2
Osteopetrosis (familial) 756.52
Osteophyte - see Exostosis
Osteophytosis - see Exostosis
Osteopoikilosis 756.53
Osteoporosis (generalized) 733.00
     circumscripta 731.0
     disuse 733.03
     drug-induced 733.09
     idiopathic 733.02
     postmenopausal 733.01
     posttraumatic 733.7
     screening V82.81
     senile 733.01
     specified type NEC 733.09
Osteoporosis-osteomalacia syndrome 268.2
Osteopsathyrosis 756.51
Osteoradionecrosis, jaw 526.89
Osteosarcoma (M9180/3) - see also Neoplasm, bone, malignant
     chondroblastic (M9181/3) - see Neoplasm, bone, malignant
     fibroblastic (M9182/3) - see Neoplasm, bone, malignant
     in Paget's disease of bone (M9184/3) - see Neoplasm, bone,
       malignant
     juxtacortical (M9190/3) - see Neoplasm, bone malignant
     parosteal (M9190/3) - see Neoplasm, bone, malignant
     telangiectatic (M9183/3) - see Neoplasm, bone, malignant
Osteosclerosis 756.52
     fragilis (generalisata) 756.52
     myelofibrosis 289.89
Osteosclerotic anemia 289.89
Osteosis
     acromegaloid 757.39
     cutis 709.3
     parathyroid 252.01
     renal fibrocystic 588.0
Osterreicher-Turner syndrome 756.89
Ostium
     atrioventriculare commune 745.69
     primum (arteriosum) (defect) (persistent) 745.61
     secundum (arteriosum) (defect) (patent) (persistent) 745.5
Ostrum-Furst syndrome 756.59
Otalgia 388.70
     otogenic 388.71
     referred 388.72
Othematoma 380.31
Otitic hydrocephalus 348.2
Otitis 382.9
     with effusion 381.4
         purulent 382.4
         secretory 381.4
         serous 381.4
         suppurative 382.4
     acute 382.9
     adhesive (see also Adhesions, middle ear) 385.10
     chronic 382.9
         with effusion 381.3
         mucoid, mucous (simple) 381.20
         purulent 382.3
         secretory 381.3
         serous 381.10
         suppurative 382.3
     diffuse parasitic 136.8
     externa (acute) (diffuse) (hemorrhagica) 380.10
         actinic 380.22
         candidal 112.82
             chemical 380.22
             chronic 380.23
             mycotic - see Otitis, externa, mycotic
             specified type NEC 380.23
         circumscribed 380.10
         contact 380.22
         due to
             erysipelas 035 [380.13]
             impetigo 684 [380.13]
             seborrheic dermatitis 690.10 [380.13]
         eczematoid 380.22
         furuncular 680.0 [380.13]
         infective 380.10
             chronic 380.16
         malignant 380.14
         mycotic (chronic) 380.15
             due to
                 aspergillosis 117.3 [380.15]
                 moniliasis 112.82
                 otomycosis 111.8 [380.15]
         reactive 380.22
         specified type NEC 380.22
         tropical 111.8 [380.15]
     insidiosa (see also Otosclerosis) 387.9
     interna (see also Labyrinthitis) 386.30
     media (hemorrhagic) (staphylococcal) (streptococcal) 382.9
         acute 382.9
             with effusion 381.00
             allergic 381.04
                 mucoid 381.05
                 sanguineous 381.06
                 serous 381.04
             catarrhal 381.00
             exudative 381.00
             mucoid 381.02
                 allergic 381.05
             necrotizing 382.00
                 with spontaneous rupture of ear drum 382.01
                 in
                     influenza 487.8 [382.02]
                     measles 055.2
                     scarlet fever 034.1 [382.02]
             nonsuppurative 381.00
             purulent 382.00
                 with spontaneous rupture of ear drum 382.01
             sanguineous 381.03
                 allergic 381.06
             secretory 381.01
             seromucinous 381.02
             serous 381.01
                 allergic 381.04
             suppurative 382.00
                 with spontaneous rupture of ear drum 382.01
                 due to
                     influenza 487.8 [382.02]
                     scarlet fever 034.1 [382.02]
             transudative 381.00
         adhesive (see also Adhesions, middle ear) 385.10
         allergic 381.4
             acute 381.04
                 mucoid 381.05
                 sanguineous 381.06
                 serous 381.04
             chronic 381.3
         catarrhal 381.4
             acute 381.00
             chronic (simple) 381.10
         chronic 382.9
             with effusion 381.3
             adhesive (see also Adhesions, middle ear) 385.10
             allergic 381.3
             atticoantral, suppurative (with posterior or superior
               marginal perforation of ear drum) 382.2
             benign suppurative (with anterior perforation of ear
               drum) 382.1
             catarrhal 381.10
             exudative 381.3
             mucinous 381.20
             mucoid, mucous (simple) 381.20
             mucosanguineous 381.29
             nonsuppurative 381.3
             purulent 382.3
             secretory 381.3
             seromucinous 381.3
             serosanguineous 381.19
             serous (simple) 381.10
             suppurative 382.3
                 atticoantral (with posterior or superior marginal
                   perforation of ear drum) 382.2
                 benign (with anterior perforation of ear drum) 382.1
                 tuberculous (see also Tuberculosis) 017.4
                 tubotympanic 382.1
             transudative 381.3
         exudative 381.4
             acute 381.00
             chronic 381.3
         fibrotic (see also Adhesions, middle ear) 385.10
         mucoid, mucous 381.4
             acute 381.02
             chronic (simple) 381.20
         mucosanguineous, chronic 381.29
         nonsuppurative 381.4
             acute 381.00
             chronic 381.3
         postmeasles 055.2
         purulent 382.4
             acute 382.00
                 with spontaneous rupture of ear drum 382.01
             chronic 382.3
         sanguineous, acute 381.03
             allergic 381.06
         secretory 381.4
             acute or subacute 381.01
             chronic 381.3
         seromucinous 381.4
             acute or subacute 381.02
             chronic 381.3
         serosanguineous, chronic 381.19
         serous 381.4
             acute or subacute 381.01
             chronic (simple) 381.10
         subacute - see Otitis, media, acute
         suppurative 382.4
             acute 382.00
                 with spontaneous rupture of ear drum 382.01
             chronic 382.3
                 atticoantral 382.2
                 benign 382.1
                 tuberculous (see also Tuberculosis) 017.4
                 tubotympanic 382.1
         transudative 381.4
             acute 381.00
             chronic 381.3
         tuberculous (see also Tuberculosis 017.4
     postmeasles 055.2
Otoconia 386.8
Otolith syndrome 386.19
Otomycosis 111.8 [380.15]
     in
         aspergillosis 117.3 [380.15]
         moniliasis 112.82
Otopathy 388.9
Otoporosis (see also Otosclerosis) 387.9
Otorrhagia 388.69
     traumatic - see nature of injury
Otorrhea 388.60
     blood 388.69
     cerebrospinal (fluid) 388.61
Otosclerosis (general) 387.9
     cochlear (endosteal) 387.2
     involving
         otic capsule 387.2
         oval window
             nonobliterative 387.0
             obliterative 387.1
         round window 387.2
     nonobliterative 387.0
     obliterative 387.1
     specified type NEC 387.8
Otospongiosis (see also Otosclerosis) 387.9
Otto's disease or pelvis 715.35
Outburst, aggressive (see also Disturbance, conduct) 312.0
     in children or adolescents 313.9
Outcome of delivery
     multiple birth NEC V27.9
         all liveborn V27.5
         all stillborn V27.7
         some liveborn V27.6
         unspecified V27.9
     single V27.9
         liveborn V27.0
         stillborn V27.1
     twins V27.9
         both liveborn V27.2
         both stillborn V27.4
         one liveborn, one stillborn V27.3
Outlet - see also condition
     syndrome (thoracic) 353.0
Outstanding ears (bilateral) 744.29
Ovalocytosis (congenital) (hereditary) (see also Elliptocytosis) 282.1
Ovarian - see also condition
     pregnancy - see Pregnancy, ovarian
     remnant syndrome 620.8
     vein syndrome 593.4
Ovaritis (cystic) (see also Salpingo-oophoritis) 614.2
Ovary, ovarian - see condition
Overactive - see also Hyperfunction
     bladder 596.51
     eye muscle (see also Strabismus) 378.9
     hypothalamus 253.8
     thyroid (see also Thyrotoxicosis) 242.9
Overactivity, child 314.01
Overbite (deep) (excessive) (horizontal) (vertical) 524.29
Overbreathing (see also Hyperventilation) 786.01
Overconscientious personality 301.4
Overdevelopment - see also Hypertrophy
     breast (female) (male) 611.1
     nasal bones 738.0
     prostate, congenital 752.89
Overdistention - see Distention
Overdose overdosage (drug) 977.9
     specified drug or substance - see Table of Drugs and Chemicals
Overeating 783.6
     nonorganic origin 307.51
Overexertion (effects) (exhaustion) 994.5
Overexposure (effects) 994.9
     exhaustion 994.4
Overfeeding (see also Overeating) 783.6
Overgrowth, bone NEC 733.99
Overheated (effects) (places) - see Heat
Overinhibited child 313.0
Overjet 524.29
Overlaid, overlying (suffocation) 994.7
Overlap
     excessive horizontal 524.26
Overlapping toe (acquired) 735.8
     congenital (fifth toe) 755.66
Overload
     fluid 276.6
     potassium (K) 276.7
     sodium (Na) 276.0
Overnutrition (see also Hyperalimentation) 783.6
Overproduction - see also Hypersecretion
     ACTH 255.3
     cortisol 255.0
     growth hormone 253.0
     thyroid-stimulating hormone (TSH) 242.8
Overriding
     aorta 747.21
     finger (acquired) 736.29
         congenital 755.59
     toe (acquired) 735.8
         congenital 755.66
Oversize
     fetus (weight of 4500 grams or more) 766.0
         affecting management of pregnancy 656.6
         causing disproportion 653.5
             with obstructed labor 660.1
             affecting fetus or newborn 763.1
Overstimulation, ovarian 256.1
Overstrained 780.79
     heart - see Hypertrophy, cardiac
Overweight (see also Obesity) 278.02
Overwork 780.79
Oviduct - see condition
Ovotestis 752.7
Ovulation (cycle)
     failure or lack of 628.0
     pain 625.2
Ovum
     blighted 631
     donor V59.70
         over age 35 V59.73
             anonymous recipient V59.73
             designated recipient V59.74
         under age 35 V59.71
             anonymous recipient V59.71
             designated recipient V59.72
     dropsical 631
     pathologic 631
Owren's disease or syndrome (parahemophilia) (see also Defect,
   coagulation) 286.3
Oxalosis 271.8
Oxaluria 271.8
Ox heart - see Hypertrophy, cardiac
OX syndrome 758.6
Oxycephaly, oxycephalic 756.0
     syphilitic, congenital 090.0
Oxyuriasis 127.4
Oxyuris vermicularis (infestation) 127.4
Ozena 472.0