- Oast-house-urine disease
E72.1
- Obermeyer's relapsing fever (European)
A68.0
- Obesity (simple)
E66.9
- Oblique - see
condition
- Obliteration
- Observation (for)
Z04.9
- accident NEC
Z04.3
- adverse effect of drug
Z03.6
- cardiovascular disease
Z03.5
- myocardial infarction
Z03.4
- development state
- disease
Z03.9
- dissocial behavior, without manifest psychiatric disorder
Z03.2
- fire-setting (behavior), without manifest psychiatric disorder
Z03.2
- gang activity or bahavior, without manifest psychiatric disorder
Z03.2
- growth and development state Observation, development state
- injuries (accidental) NEC Observation, accident
Z04.3
- inflicted NEC
Z04.5
- during alleged rape or seduction
Z04.4
- malignant neoplasm, suspected
Z03.1
- myocardial infarction
Z03.4
- rape or seduction, alleged
Z04.4
- shoplifting (behavior), without manifest psychiatric disorder
Z03.2
- suicide attempt, alleged NEC
Z03.8
- suspected (undiagnosed) (unproven)
- behavioral disorder
Z03.2
- cardiovascular disease NEC
Z03.5
- myocardial infarction
Z03.4
- concussion (cerebral)
Z04.5
- condition NEC
Z03.8
- drug poisoning or adverse effect
Z03.6
- infectious disease not requiring isolation
Z03.8
- malignant neoplasm
Z03.1
- mental disorder
Z03.2
- myocardial infarction
Z03.4
- neoplasm (malignant)
Z03.1
- nervous system disorder
Z03.3
- suicide attempt, alleged
Z03.8
- toxic effects from ingested substance (drug) (poison)
Z03.6
- tuberculosis
Z03.0
- victim of battering (child) (spouse)
Z04.5
- toxic effects from ingested substance (drug) (poison)
Z03.6
- tuberculosis, suspected
Z03.0
- without need for further medical care
Z04.9
- Obsession, obsessional
F42.0
- Obsessive-compulsive neurosis or reaction
F42.9
- Obstetric trauma NEC (complicating delivery
O71.9
- affecting fetus or newborn
P03.8
- following abortion (subsequent episode)
O08.6
- Obstipation Constipation
K59.0
- Obstruction, obstructed, obstructive
- airway
J98.8
- aortic (heart) (valve) Stenosis, aortic
I35.0
- aqueduct of Sylvius
G91.1
- Arnold-Chiari
Q07.0
- artery Embolism, artery
I74.9
- bile duct (common) (hepatic) (noncalculous)
K83.1
- with calculus
K80.5
- congenital (causing jaundice)
Q44.3
- bladder-neck (acquired)
N32.0
- bowel Obstruction, intestine
K56.6
- bronchus
J98.0
- canal, ear
H61.3
- cardia NEC
K22.2
- caval veins (inferior) (superior)
I87.1
- cecum Obstruction, intestine
K56.6
- circulatory
I99
- colon Obstruction, intestine
K56.6
- common (bile) duct (noncalculous)
K83.1
- coronary (artery)
I25.1
- cystic duct Obstruction, gallbladder
K82.0
- device, implant or graft Complications, by site and type
T85.6
- arterial graft NEC
T82.3
- catheter NEC
T85.6
- dialysis (renal)
T82.4
- infusion NEC
T82.5
- spinal (epidural) (subdural)
T85.6
- urinary (indwelling)
T83.0
- due to infection
T85.7
- gastrointestinal (bile duct) (esophagus)
T85.5
- genital NEC
T83.4
- intrauterine contraceptive device
T83.3
- heart NEC
T82.5
- joint prosthesis
T84.0
- orthopedic NEC
T84.4
- specified NEC
T85.6
- urinary NEC
T83.1
- vascular NEC
T82.5
- ventricular intracranial shunt
T85.0
- due to foreign body accidentally left in operation wound
T81.5
- duodenum
K31.5
- ejaculatory duct
N50.8
- esophagus
K22.2
- eustachian tube (complete) (partial)
H68.1
- fallopian tube (bilateral)
N97.1
- fecal
K56.4
- foramen of Monro (congenital)
Q03.8
- foreign body (causing) Foreign body
- gallbladder
K82.0
- gastric outlet
K31.1
- gastrointestinal Obstruction, intestine
K56.6
- hepatic
K76.8
- duct (noncalculous)
K83.1
- hepatobiliary
K83.1
- ileum Obstruction, intestine
K56.6
- intestine (mechanical) (paroxysmal) (postinfective)
K56.6
- jejunum Obstruction, intestine
K56.6
- labor Labor, obstructed
O66.9
- affecting fetus or newborn
P03.1
- due to
- bony pelvis (conditions in O33.-)
O65.0
- fetopelvic disproportion NEC
O65.4
- impacted shoulder
O66.0
- malposition (fetus)
O64.9
- maternal pelvic abnormality
O65.9
- persistent occipitoposterior or transverse position
O64.0
- soft tissues and organs of pelvis (conditions in O34.-)
O65.5
- specified NEC
O66.8
- lacrimal (duct) (passages)
H04.5
- lacrimonasal duct
H04.5
- larynx NEC
J38.6
- lung
J98.4
- lymphatic
I89.0
- meconium plug, newborn
P76.0
- mitral Stenosis, mitral
- nasal
J34.8
- nasolacrimal duct
H04.5
- nasopharynx
J39.2
- nose
J34.8
- organ or site, congenital NEC Atresia, by site
- pancreatic duct
K86.8
- parotid duct
K11.8
- pelviureteral junction
N13.5
- pharynx
J39.2
- portal (circulation) (vein)
I81
- prostate
N40
- pulmonary valve (heart)
I37.0
- pyelonephritis (chronic)
N11.1
- pylorus
- rectosigmoid Obstruction, intestine
K56.6
- rectum
K62.4
- renal
- repiratory, chronic
J44.9
- retinal (vessels)
H34.9
- salivary duct (any)
K11.8
- sigmoid Obstruction, intestine
K56.6
- sinus (accessory) (nasal)
J34.8
- Stensen's duct
K11.8
- stomach NEC
K31.8
- submandibular duct
K11.8
- thoracic duct
I89.0
- thrombotic Thrombosis
- trachea
J39.8
- tracheostomy airway
J95.0
- tricuspid (valve) Stenosis, tricuspid
- upper respiratory, congenital
Q34.8
- ureter (functional) NEC
N13.5
- urethra NEC
N36.8
- urinary (moderate)
N13.9
- uterus
N85.8
- vagina
N89.5
- valvular Endocarditis
- vein, venous
I87.1
- vena cava (inferior) (superior)
I87.1
- vesical NEC
N32.0
- vesicourethral orifice
N32.0
- vessel NEC
I99
- Obturator - see
condition
- Occlusio pupillae
H21.4
- Occlusion, occluded
- anus
K62.4
- aqueduct of Sylvius
G91.1
- artery Embolism, artery
- auditory, internal
I65.8
- basilar (with)
I65.1
- infarction (due to)
I63.2
- other precerebral artery
I65.3
- brain or cerebral
I66.9
- with infarction (due to)
I63.5
- carotid (with)
I65.2
- cerebellar (anterior inferior) (posterior inferior) (superior)
I66.3
- with infarction (due to)
I63.5
- cerebral
I66.9
- choroidal (anterior)
I66.8
- communicating posterior
I66.8
- mesenteric (chronic)
K55.1
- perforating
I66.8
- with infarction (due to)
I63.5
- peripheral
I77.9
- thrombotic or embolic
I74.4
- pontine
I66.8
- precerebral
I65.9
- with infarction (due to)
I63.2
- multiple or bilateral
I65.3
- with infarction (due to)
I63.2
- puerperal, postpartum, childbirth
O88.2
- specified NEC
I65.8
- with infarction (due to)
I63.2
- renal
N28.0
- retinal (branch) (partial)
H34.2
- vertebral
I65.0
- with
- infarction (due to)
I63.2
- other precerebral artery
I65.3
- bilateral
I65.3
- basilar artery Occlusion, artery, basilar
- bile duct (common) (hepatic) (noncalculous)
K83.1
- bowel Obstruction, intestine
K56.6
- carotid (artery) (common) (internal) Occlusion, artery, carotid
- cerebellar (artery) Occlusion, artery, cerebellar
- cerebral (artery) Occlusion, artery, cerebral
- cerebrovascular Occlusion, artery, cerebral
I66.9
- with infarction
I63.5
- diffuse (without infarction)
I66.9
- cervical canal Stricture, cervix
N88.2
- cervix (uteri) Stricture, cervix
N88.2
- colon Obstruction, intestine
K56.6
- coronary (artery) Infarct, myocardium
I21.9
- not resulting in infarction
I24.0
- cystic duct Obstruction, gallbladder
K82.0
- embolic Embolism
- fallopian tube
N97.1
- gallbladder Obstruction, gallbladder
K82.0
- congenital (causing jaundice)
Q44.1
- gingiva, traumatic
K06.2
- hymen
N89.6
- intestine Obstruction, intestine
K56.6
- lacrimal passages
H04.5
- lung
J98.4
- lymph or lymphatic channel
I89.0
- mammary duct
N64.8
- mesenteric artery (chronic)
K55.1
- nose
J34.8
- organ or site, congenital NEC Atresia, by site
- oviduct
N97.1
- posterior lingual, of mandibular teeth
K07.2
- precerebral artery Occlusion, artery, precerebral
- punctum lacrimale
H04.5
- pupil
H21.4
- pylorus, adult Stricture, pylorus
K31.1
- renal artery
N28.0
- retinal
- thoracic duct
I89.0
- traumatic
- tubal
N97.1
- ureter (complete) (partial)
N13.5
- ureteropelvic junction
N13.5
- ureterovesical orifice
N13.5
- urethra Stricture, urethra
N35.9
- uterus
N85.8
- vagina
N89.5
- vascular NEC
I99
- vein Thrombosis
- vena cava
I82.2
- ventricle (brain) NEC
G91.1
- vertebral (artery) Occlusion, artery, vertebral
- vessel (blood)
I99
- vulva
N90.5
- Occult
- Occupational
- Ochlophobia
F40.0
- Ochronosis (endogenous)
E70.2
- Ocular muscle - see
condition
- Oculogyric crisis or disturbance
H51.8
- Oculomotor syndrome
H51.9
- Oculopathy
- Odontalgia
K08.8
- Odontoameloblastoma
D16.5
- Odontoclasia
K02.4
- Odontodysplasia, regional
K00.4
- Odontogenesis imperfecta
K00.5
- Odontoma
D16.5
- Odontorrhagia
K08.8
- Odontosarcoma, ameloblastic
C41.1
- Oedema, oedematous Edema
- Oesophag(o)
- see
Esophag(o)
- Oesophagus - see
condition, esophagus
- Oestriasis Myiasis
B87.9
- Ogilvie syndrome
K56.0
- Oguchi's disease
H53.6
- Ohara's disease Tularemia
A21.9
- Old age Senile, senility
- Olfactory - see
condition
- Oligemia Anemia
- Oligoastrocytoma, mixed
- Oligocythemia
D64.9
- Oligodendroblastoma
- Oligodendroglioma
- Oligodontia Anodontia
K00.0
- Oligohidrosis
L74.4
- Oligohydramnios
O41.0
- affecting fetus or newborn
P01.2
- Oligomenorrhea
N91.5
- Oligophrenia Retardation, mental
F79.-
- Oligospermia
N46
- Oligotrichia Alopecia
L65.9
- Oliguria
R34
- following
- abortion (subsequent episode)
O08.4
- ectopic or molar pregnancy
O08.4
- postprocedural
N99.0
- Ollier's disease
Q78.4
- Omentitis Peritonitis
K65.9
- Omentum, omental - see
condition
- Omphalitis (congenital) (newborn) (with mild hemorrhage)
P38
- Omphalocele
Q79.2
- Omphalomesenteric duct, persistent
Q43.0
- Omphalorrhagia, newborn
P51.9
- Onanism (excessive)
F98.8
- Onchocerciasis, onchocercosis
B73
- Oncocytoma Neoplasm, benign
- Oncovirus, as cause of disease classified elsewhere
B97.3
- Ondine's curse
G47.3
- Oneirophrenia
F23.2
- Onychauxis
L60.2
- Onychia (with lymphangitis)
L03.0
- Onychitis (with lymphangitis)
L03.0
- Onychocryptosis
L60.0
- Onychodystrophy
L60.3
- Onychogryphosis, onychogryposis
L60.2
- Onycholysis
L60.1
- Onychomadesis
L60.8
- Onychomalacia
L60.3
- Onychomycosis
B35.1
- Onychophagia
F98.8
- Onychophosis
L60.8
- Onychoptosis
L60.8
- Onychorrhexis
L60.3
- Onychoschizia
L60.3
- Onyxitis (with lymphangitis)
L03.0
- Oophoritis (cystic) (infectional) (interstitial) Salpingo-oophoritis
N70.9
- Oophorocele
N83.4
- Opacity, opacities
- Open, opening
- Openbite (anterior) (posterior)
K07.2
- Operation
R69
- Operational fatigue
F48.8
- Operative - see
condition
- Operculum
H33.3
- Ophiasis
L63.2
- Ophthalmia
H10.9
- Ophthalmitis Ophthalmia
- Ophthalmocele (congenital)
Q15.8
- Ophthalmoneuromyelitis
G36.0
- Ophthalmoplegia Strabismus, paralytic
H49.9
- Opioid(s)
- Opisthorchiasis (O. felineus) (O. viverrini)
B66.0
- Opitz' disease
D73.2
- Opiumism
F11.2
- Oppenheim's disease
G70.2
- Oppenheim-Urbach disease
L92.1
- Optic nerve - see
condition
- Orbit - see
condition
- Orchioblastoma
C62.9
- Orchitis (nonspecific) (septic) (suppurative)
N45.9
- Orf (virus disease)
B08.0
- Organ of Morgagni (persistence of)
- Organic - see
condition
- Orientation, sexual, egodystonic (bisexual) (heterosexual) (homosexual) (prepubertal)
F66.1
- Orifice - see
condition
- Ormond's disease (with ureteral obstruction)
N13.5
- Ornithine metabolism disorder
E72.4
- Ornithinemia (type I) (type II)
E72.4
- Ornithosis
A70
- Orotic aciduria (congenital) (hereditary) (pyrimidine deficiency)
E79.8
- Orthodontics
- Orthopnea
R06.0
- Orthoptic training
Z50.6
- Os, uterus - see
condition
- Osgood-Schlatter disease or osteochondrosis
M92.5
- Osler-Rendu disease
I78.0
- Osler's nodes
I33.0
- Osmidrosis
L75.0
- Osseous - see
condition
- Ossification
- Osteitis Osteomyelitis
M86.9
- Osteoarthritis Arthrosis
M19.9
- generalized
M15.9
- interphalangeal
- Osteoarthropathy Osteoarthrosis
M19.9
- Osteoarthrosis (degenerative) (hypertrophic) Arthrosis
M19.9
- Osteoblastoma Neoplasm, bone, benign
- Osteochondritis Osteochondrosis
M93.9
- Osteochondrodysplasia
Q78.9
- with defects of growth of tubular bones and spine
Q77.9
- specified NEC
Q78.8
- Osteochondrodystrophy
E78.9
- Osteochondroma Neoplasm, bone, benign
- Osteochondromatosis
D48.0
- Osteochondromyxosarcoma Neoplasm, bone, malignant
- Osteochondropathy
M93.9
- specified NEC
M93.8
- syphilitic, congenital
- Osteochondrosarcoma Neoplasm, bone, malignant
- Osteochondrosis
M93.9
- Osteoclastoma
D48.0
- Osteodynia
M89.8
- Osteodystrophy
Q78.9
- Osteofibroma Neoplasm, bone, benign
- Osteofibrosarcoma Neoplasm, bone, malignant
- Osteogenesis imperfecta
Q78.0
- Osteogenic - see
condition
- Osteolysis
M89.5
- Osteoma Neoplasm, bone, benign
- Osteomalacia
M83.9
- Osteomyelitis (infective) (septic) (suppurative)
M86.9
- Osteomyelofibrosis
D47.4
- Osteomyelosclerosis
D47.4
- Osteonecrosis
M87.9
- in (due to)
- jaw (drug-induced) (radiation-induced)
K10.2
- secondary NEC
M87.3
- specified NEC
M87.8
- Osteopathia condensans disseminata
Q78.8
- Osteopathy
- Osteoperiostitis Osteomyelitis
M86.8
- Osteopetrosis (familial)
Q78.2
- Osteophyte
M25.7
- Osteopoikilosis
Q78.8
- Osteoporosis
M81.9
- with pathological fracture
M80.9
- disuse
M81.2
- with pathological fracture
M80.2
- drug-induced
M81.4
- with pathological fracture
M80.4
- idiopathic
M81.5
- with pathological fracture
M80.5
- in (due to)
- localized (Lequesne)
M81.6
- postmenopausal
M81.0
- with pathological fracture
M80.0
- postoophorectomy
M81.1
- with pathological fracture
M80.1
- postsurgical malabsorption
M81.3
- with pathological fracture
M80.3
- post-traumatic
M81.8
- with pathological fracture
M80.8
- senile
M81.8
- with pathological fracture
M80.8
- specified NEC
M81.8
- with pathological fracture
M80.8
- Osteopsathyrosis (idiopathica)
Q78.0
- Osteoradionecrosis, jaw (acute) (chronic) (lower) (suppurative) (upper)
K10.2
- Osteosarcoma Neoplasm, bone, malignant
- Osteosclerosis
Q78.2
- Osteosclerotic anemia
D64.8
- Osteosis cutis
L94.2
- Osterreicher-Turner syndrome
Q87.2
- Ostium
- atrioventriculare commune
Q21.2
- primum (arteriosum) (defect) (persistent)
Q21.2
- secundum (arteriosum) (defect) (patent) (persistent)
Q21.1
- Ostrum-Furst syndrome
Q75.8
- Otalgia
H92.0
- Othematoma, pinna (nontraumatic)
H61.1
- Otitis
H66.9
- Otocephaly
Q18.2
- Otolith syndrome
H81.8
- Otomycosis (diffuse) (in)
B36.9†
H62.2*
- Otorrhagia (nontraumatic)
H92.2
- Otorrhea
H92.1
- Otosclerosis
H80.9
- Otospongiosis Otosclerosis
H80.9
- Otto's disease or pelvis
M24.7
- Outcome of delivery
Z37.9
- Outlet - see also
condition
- double, right ventricle (congenital)
Q20.1
- Outstanding ears (bilateral)
Q17.5
- Ovalocytosis (congenital) (hereditary) Elliptocytosis
D58.1
- Ovariocele
N83.4
- Ovaritis (cystic) Salpingo-oophoritis
N70.9
- Ovary, ovarian - see also
condition
- Overactive
- Overactivity
R46.3
- Overbite (deep) (excessive) (horizontal) (vertical)
K07.2
- Overbreathing Hyperventilation
R06.4
- Overdevelopment Hypertrophy
- Overdistension Distension
- Overdose, overdosage (drug)
T50.9
- Overeating
R63.2
- Overexertion (effects) (exhaustion)
T73.3
- Overexposure (effects)
T73.9
- Overfeeding
R63.2
- Overgrowth, bone NEC
M89.3
- Overheated (places) Heat
- Overjet
K07.2
- Overlapping toe (acquired)
M20.5
- congenital (fifth toe)
Q66.8
- Overload
- Overnutrition Hyperalimentation
R63.2
- Overproduction Hypersecretion
- Overprotection, child by parent
Z62.1
- Overriding
- Oversize fetus
P08.1
- affecting management of pregnancy
O36.6
- causing disproportion
O33.5
- with obstructed labor
O66.2
- affecting fetus or newborn
P03.1
- exceptionally large (more than 4500 g)
P08.0
- Overweight Obesity
E66.9
- Oviduct - see
condition
- Ovotestis
Q56.0
- Ovulation (cycle)
- Ovum - see
condition
- Owren's disease
D68.2
- Ox heart Hypertrophy, cardiac
- Oxalosis
E74.8
- Oxaluria
E74.8
- Oxycephaly
Q75.0
- syphilitic, congenital
A50.0
- Oxyuriasis
B80
- Oxyuris vermicularis (infection) (infestation)
B80
- Ozena
J31.0