OFFICAL 2005 ICD-9-CM CODES
INDEX OF DISEASES MAIN TERMS -- LETTER O
ICDMENU

 Oasthouse urine disease 270.2
 Obermeyer's relapsing fever (European) 087.0
 Obesity (constitutional) (exogenous) (familial) (nutritional)
 Oblique - see also condition
 Obliquity, pelvis 738.6
 Obliteration
 Observation (for) V71.9
 Obsession, obsessional 300.3
 Obsessive-compulsive 300.3
 Obstetrical trauma NEC (complicating delivery) 665.9
 Obstipation (see also Constipation) 564.00
 Obstruction, obstructed, obstructive
 Obturator - see condition
 Occlusal
 Occlusion
 Occlusio pupillae 364.74
 Occupational
 Ochlophobia 300.29
 Ochronosis (alkaptonuric) (congenital) (endogenous) 270.2
 Ocular muscle - see also condition
 Oculoauriculovertebral dysplasia 756.0
 Oculogyric
 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
 Odontoclasia 521.05
 Odontoclasis 873.63
 Odontodysplasia, regional 520.4
 Odontogenesis imperfecta 520.5
 Odontoma (M9280/0) 213.1
 Odontomyelitis (closed) (open) 522.0
 Odontonecrosis 521.09
 Odontorrhagia 525.8
 Odontosarcoma, ameloblastic (M9290/3) 170.1
 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
 Olfactory - see condition
 Oligemia 285.9
 Oligergasia (see also Retardation, mental) 319
 Oligoamnios 658.0
 Oligoastrocytoma, mixed (M9382/3)
 Oligocythemia 285.9
 Oligodendroblastoma (M9460/3)
 Oligodendroglioma (M9450/3)
 Oligodendroma - see Oligodendroglioma
 Oligodontia (see also Anodontia) 520.0
 Oligoencephalon 742.1
 Oligohydramnios 658.0
 Oligohydrosis 705.0
 Oligomenorrhea 626.1
 Oligophrenia (see also Retardation, mental) 319
 Oligospermia 606.1
 Oligotrichia 704.09
 Oliguria 788.5
 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
 Omphalocele 756.79
 Omphalomesenteric duct, persistent 751.0
 Omphalorrhagia, newborn 772.3
 Omsk hemorrhagic fever 065.1
 Onanism 307.9
 Onchocerciasis 125.3
 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
 Onychia (with lymphangitis) 681.9
 Onychitis (with lymphangitis) 681.9
 Onychocryptosis 703.0
 Onychodystrophy 703.8
 Onychogryphosis 703.8
 Onychogryposis 703.8
 Onycholysis 703.8
 Onychomadesis 703.8
 Onychomalacia 703.8
 Onychomycosis 110.1
 Onycho-osteodysplasia 756.89
 Onychophagy 307.9
 Onychoptosis 703.8
 Onychorrhexis 703.8
 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
 Oocyte (egg) (ovum)
 Oophoritis (cystic) (infectional) (interstitial) (see also
 Opacity, opacities
 Opalescent dentin (hereditary) 520.5
 Open, opening
 Operation
 Operational fatigue 300.89
 Operative - see condition
 Operculitis (chronic) 523.4
 Operculum, retina 361.32
 Ophiasis 704.01
 Ophthalmia (see also Conjunctivitis) 372.30
 Ophthalmitis - see Ophthalmia
 Ophthalmocele (congenital) 743.66
 Ophthalmoneuromyelitis 341.0
 Ophthalmopathy, infiltrative with thyrotoxicosis 242.0
 Ophthalmoplegia (see also Strabismus) 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
 Opsoclonia 379.59
 Optic nerve - see condition
 Orbit - see condition
 Orchioblastoma (M9071/3) 186.9
 Orchitis (nonspecific) (septic) 604.90
 Orf 051.2
 Organic - see also condition
 Oriental
 Orientation
 Orifice - see condition
 Origin, both great vessels from right ventricle 745.11
 Ormond's disease or syndrome 593.4
 Ornithosis 073.9
 Orodigitofacial dysostosis 759.89
 Oropouche fever 066.3
 Orotaciduria, oroticaciduria (congenital) (hereditary) (pyrimidine
 Oroya fever 088.0
 Orthodontics V58.5
 Orthopnea 786.02
 Os, uterus - see condition
 Osgood-Schlatter
 Osler's
 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
 Osteitis (see also Osteomyelitis) 730.2
 Osteoarthritica spondylitis (spine) (see also Spondylosis) 721.90
 Osteoarthritis (see also Osteoarthrosis) 715.9
 Osteoarthropathy (see also Osteoarthrosis) 715.9
 Osteoarthrosis (degenerative) (hypertrophic) (rheumatoid) 715.9
 Osteoblastoma (M9200/0) - see Neoplasm, bone, benign
 Osteochondritis (see also Osteochondrosis) 732.9
 Osteochondrodermodysplasia 756.59
 Osteochondrodystrophy 277.5
 Osteochondrolysis 732.7
 Osteochondroma (M9210/0) - see also Neoplasm, bone, benign
 Osteochondromatosis (M9210/1) 238.0
 Osteochondromyxosarcoma (M9180/3) - see Neoplasm, bone, malignant
 Osteochondropathy NEC 732.9
 Osteochondrosarcoma (M9180/3) - see Neoplasm, bone, malignant
 Osteochondrosis 732.9
 Osteoclastoma (M9250/1) 238.0
 Osteocopic pain 733.90
 Osteodynia 733.90
 Osteodystrophy
 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
 Osteomalacia 268.2
 Osteomalacic bone 268.2
 Osteomalacosis 268.2
 Osteomyelitis (general) (infective) (localized) (neonatal) (purulent)
 Osteomyelofibrosis 289.89
 Osteomyelosclerosis 289.89
 Osteonecrosis 733.40
 Osteo-onycho-arthro dysplasia 756.89
 Osteo-onychodysplasia, hereditary 756.89
 Osteopathia
 Osteopathy resulting from poliomyelitis (see also Poliomyelitis)
 Osteopecilia 756.53
 Osteopenia 733.90
 Osteoperiostitis (see also Osteomyelitis) 730.2
 Osteopetrosis (familial) 756.52
 Osteophyte - see Exostosis
 Osteophytosis - see Exostosis
 Osteopoikilosis 756.53
 Osteoporosis (generalized) 733.00
 Osteoporosis-osteomalacia syndrome 268.2
 Osteopsathyrosis 756.51
 Osteoradionecrosis, jaw 526.89
 Osteosarcoma (M9180/3) - see also Neoplasm, bone, malignant
 Osteosclerosis 756.52
 Osteosclerotic anemia 289.89
 Osteosis
 Osterreicher-Turner syndrome 756.89
 Ostium
 Ostrum-Furst syndrome 756.59
 Otalgia 388.70
 Othematoma 380.31
 Otitic hydrocephalus 348.2
 Otitis 382.9
 Otoconia 386.8
 Otolith syndrome 386.19
 Otomycosis 111.8 [380.15]
 Otopathy 388.9
 Otoporosis (see also Otosclerosis) 387.9
 Otorrhagia 388.69
 Otorrhea 388.60
 Otosclerosis (general) 387.9
 Otospongiosis (see also Otosclerosis) 387.9
 Otto's disease or pelvis 715.35
 Outburst, aggressive (see also Disturbance, conduct) 312.0
 Outcome of delivery
 Outlet - see also condition
 Outstanding ears (bilateral) 744.29
 Ovalocytosis (congenital) (hereditary) (see also Elliptocytosis) 282.1
 Ovarian - see also condition
 Ovaritis (cystic) (see also Salpingo-oophoritis) 614.2
 Ovary, ovarian - see condition
 Overactive - see also Hyperfunction
 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
 Overdistention - see Distention
 Overdose overdosage (drug) 977.9
 Overeating 783.6
 Overexertion (effects) (exhaustion) 994.5
 Overexposure (effects) 994.9
 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
 Overlapping toe (acquired) 735.8
 Overload
 Overnutrition (see also Hyperalimentation) 783.6
 Overproduction - see also Hypersecretion
 Overriding
 Oversize
 Overstimulation, ovarian 256.1
 Overstrained 780.79
 Overweight (see also Obesity) 278.02
 Overwork 780.79
 Oviduct - see condition
 Ovotestis 752.7
 Ovulation (cycle)
 Ovum
 Owren's disease or syndrome (parahemophilia) (see also Defect,
 Oxalosis 271.8
 Oxaluria 271.8
 Ox heart - see Hypertrophy, cardiac
 OX syndrome 758.6
 Oxycephaly, oxycephalic 756.0
 Oxyuriasis 127.4
 Oxyuris vermicularis (infestation) 127.4
 Ozena 472.0