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Terms in printed book order — not alphabetical within a main term. Expand to drill down.
Index
Diseases & Injuries
Neoplasms
Drugs & Chemicals
External Causes
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B
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D
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O · 247 main terms
Obermeyer's relapsing fever (European)
A68.0
+
Obesity
E66.9
Oblique
— see condition
+
Obliteration
+
Observation (following) (for) (without need for further medical care)
Z04.9
+
Obsession, obsessional state
F42.8
Obsessive-compulsive neurosis or reaction
F42.8
Obstetric embolism, septic
— see Embolism, obstetric, septic
+
Obstetrical trauma (complicating delivery)
O71.9
Obstipation
— see Constipation
+
Obstruction, obstructed, obstructive
Obturator
— see condition
Occlusal wear, teeth
K03.0
Occlusio pupillae
— see Membrane, pupillary
+
Occlusion, occluded
+
Occult
+
Occupational
Ochlophobia
— see Agoraphobia
Ochronosis (endogenous)
E70.29
Ocular muscle
— see condition
+
Oculogyric crisis or disturbance
H51.8
Oculomotor syndrome
H51.9
+
Oculopathy
Oddi's sphincter spasm
K83.4
Odontalgia
K08.89
Odontoameloblastoma
— see Cyst, calcifying odontogenic
Odontoclasia
K03.89
Odontodysplasia, regional
K00.4
Odontogenesis imperfecta
K00.5
Odontoma (ameloblastic) (complex) (compound) (fibroameloblastic)
— see Cyst, calcifying odontogenic
+
Odontomyelitis (closed) (open)
K04.01
Odontorrhagia
K08.89
+
Odontosarcoma, ameloblastic
C41.1
Oestriasis
— see Myiasis
Oguchi's disease
H53.63
Ohara's disease
— see Tularemia
OHS (obesity hypoventilation syndrome)
E66.2
Oidiomycosis
— see Candidiasis
Oidium albicans infection
— see Candidiasis
+
Old age (without mention of debility)
R54
Old (previous) myocardial infarction
I25.2
Olfactory
— see condition
Oligemia
— see Anemia
+
Oligoastrocytoma
Oligocythemia
D64.9
+
Oligodendroblastoma
+
Oligodendroglioma
Oligodontia
— see Anodontia
Oligoencephalon
Q02
Oligohidrosis
L74.4
Oligohydramnios
O41.0
Oligohydrosis
L74.4
+
Oligomenorrhea
N91.5
+
Oligophrenia
— see also Disability, intellectual
+
Oligospermia
N46.11
Oligotrichia
— see Alopecia
+
Oliguria
R34
Ollier's disease
Q78.4
Omentitis
— see Peritonitis
Omentocele
— see Hernia, abdomen, specified site NEC
Omentum, omental
— see condition
+
Omphalitis (congenital) (newborn)
P38.9
Omphalocele
Q79.2
Omphalomesenteric duct, persistent
Q43.0
Omphalorrhagia, newborn
P51.9
Omsk hemorrhagic fever
A98.1
Onanism (excessive)
F98.8
+
Onchocerciasis, onchocercosis
B73.1
Oncocytoma
— see Neoplasm, benign, by site
Oncovirus, as cause of disease classified elsewhere
B97.32
Ondine's curse
— see Apnea, sleep
Oneirophrenia
F23
+
Onychauxis
L60.2
+
Onychia
— see also Cellulitis, digit
+
Onychitis
— see also Cellulitis, digit
Onychocryptosis
L60.0
+
Onychodystrophy
L60.3
Onychogryphosis, onychogryposis
L60.2
Onycholysis
L60.1
Onychomadesis
L60.8
Onychomalacia
L60.3
Onychomycosis (finger) (toe)
B35.1
Onycho-osteodysplasia
Q87.2
Onychophagia
F98.8
Onychophosis
L60.8
Onychoptosis
L60.8
+
Onychorrhexis
L60.3
Onychoschizia
L60.3
Onyxis (finger) (toe)
L60.0
+
Onyxitis
— see also Cellulitis, digit
+
Oophoritis (cystic) (infectional) (interstitial)
N70.92
Oophorocele
N83.4
+
Opacity, opacities
Opalescent dentin (hereditary)
K00.5
+
Open, opening
Operational fatigue
F48.8
Operative
— see condition
Operculitis
— see Periodontitis
Operculum
— see Break, retina
Ophiasis
L63.2
+
Ophthalmia
H10.9
Ophthalmitis
— see Ophthalmia
Ophthalmocele (congenital)
Q15.8
Ophthalmoneuromyelitis
G36.0
Ophthalmopathy, Graves'
H05.83
+
Ophthalmoplegia
— see also Strabismus, paralytic
+
Opioid (s)
Opisthognathism
M26.09
Opisthorchiasis (felineus) (viverrini)
B66.0
Opitz' disease
D73.2
Opiumism
— see Dependence, drug, opioid
Oppenheim's disease
G70.2
Oppenheim-Urbach disease (necrobiosis lipoidica diabeticorum)
— see E08-E13 with .620
Opportunistic salpingectomy
Z40.82
Optic nerve
— see condition
Orbit
— see condition
Orbitopathy (Graves') (thyroid)
H05.83
Orchioblastoma
C62.9
+
Orchitis (gangrenous) (nonspecific) (septic) (suppurative)
N45.2
Orf (virus disease)
B08.02
+
Organic
— see also condition
+
Orgasm
+
Oriental
Orifice
— see condition
Origin of both great vessels from right ventricle
Q20.1
+
Ormond's disease (with ureteral obstruction)
N13.5
Ornithine metabolism disorder
E72.4
Ornithinemia (Type I) (Type II)
E72.4
Ornithosis
A70
+
Orotaciduria, oroticaciduria (congenital) (hereditary) (pyrimidine deficiency)
E79.89
+
Orthodontics
Orthopnea
R06.01
Orthopoxvirus
B08.09
Os, uterus
— see condition
Osgood-Schlatter disease or osteochondrosis
M92.52
Osler (-Weber) -Rendu disease
I78.0
Osler's nodes
I33.0
Osmidrosis
L75.0
Osseous
— see condition
+
Ossification
+
Osteitis
— see also Osteomyelitis
+
Osteoarthritis
M19.90
+
Osteoarthropathy (hypertrophic)
M19.90
+
Osteoarthrosis (degenerative) (hypertrophic) (joint)
— see also Osteoarthritis
+
Osteoblastoma
— see Neoplasm, bone, benign
Osteochondroarthrosis deformans endemica
— see Disease, Kaschin-Beck
+
Osteochondritis
— see also Osteochondropathy, by site
+
Osteochondrodysplasia
Q78.9
Osteochondrodystrophy
E78.9
Osteochondrolysis
— see Osteochondritis, dissecans
Osteochondroma
— see Neoplasm, bone, benign
+
Osteochondromatosis
D16.9
Osteochondromyxosarcoma
— see Neoplasm, bone, malignant
+
Osteochondropathy
M93.90
Osteochondrosarcoma
— see Neoplasm, bone, malignant
+
Osteochondrosis
— see also Osteochondropathy, by site
+
Osteoclastoma
D48.0
Osteodynia
— see Disorder, bone, specified type NEC
+
Osteodystrophy
Q78.9
Osteofibroma
— see Neoplasm, bone, benign
Osteofibrosarcoma
— see Neoplasm, bone, malignant
Osteogenesis imperfecta
Q78.0
Osteogenic
— see condition
+
Osteolysis
M89.50
+
Osteoma
— see also Neoplasm, bone, benign
+
Osteomalacia
M83.9
+
Osteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis)
M86.9
Osteomyelofibrosis
D47.4
Osteomyelosclerosis
D75.89
+
Osteonecrosis
M87.9
Osteo-onycho-arthro-dysplasia
Q87.2
Osteo-onychodysplasia, hereditary
Q87.2
Osteopathia condensans disseminata
Q78.8
+
Osteopathy
— see also Osteomyelitis, Osteonecrosis, Osteoporosis
+
Osteopenia
M85.8
Osteoperiostitis
— see Osteomyelitis, specified type NEC
Osteopetrosis (familial)
Q78.2
+
Osteophyte
M25.70
Osteopoikilosis
Q78.8
+
Osteoporosis (female) (male)
M81.0
Osteopsathyrosis (idiopathica)
Q78.0
Osteoradionecrosis, jaw (acute) (chronic) (lower) (suppurative) (upper)
M27.2
Osteosarcoma (any form)
— see Neoplasm, bone, malignant
+
Osteosclerosis
Q78.2
Osteosclerotic anemia
D64.89
+
Osteosis
+
Ostium
Ostrum-Furst syndrome
Q75.8
Otalgia
+
Otitis (acute)
H66.90
Otocephaly
Q18.2
Otolith syndrome
+
Otomycosis (diffuse) NEC
B36.9
Otoporosis
— see Otosclerosis
+
Otorrhagia (nontraumatic)
H92.2
+
Otorrhea
H92.1
+
Otosclerosis (general)
H80.9
Otospongiosis
— see Otosclerosis
Otto's disease or pelvis
M24.7
+
Outcome of delivery
Z37.9
Outlet
— see condition
Ovalocytosis (congenital) (hereditary)
— see Elliptocytosis
Ovarian
— see Condition
Ovariocele
N83.4
Ovaritis (cystic)
— see Oophoritis
+
Ovary, ovarian
— see also condition
+
Overactive
— see also Hyperfunction
+
Overactivity
R46.3
Overbite (deep) (excessive) (horizontal) (vertical)
M26.29
Overbreathing
— see Hyperventilation
Overconscientious personality
F60.5
Overdevelopment
— see Hypertrophy
Overdistension
— see Distension
Overdose, overdosage (drug)
— see Table of Drugs and Chemicals, by drug, poisoning
+
Overeating
R63.2
Overexertion (effects) (exhaustion)
T73.3
+
Overexposure (effects)
T73.9
+
Overfeeding
— see Overeating
Overfill, endodontic
M27.52
+
Overgrowth
Overhanging of dental restorative material (unrepairable)
K08.52
Overheated (places) (effects)
— see Heat
Overjet (excessive horizontal)
M26.23
Overlaid, overlying (suffocation)
— see Asphyxia, traumatic, due to mechanical threat
Overlap, excessive horizontal (teeth)
M26.23
+
Overlapping toe (acquired)
— see also Deformity, toe, specified NEC
+
Overload
Overnutrition
— see Hyperalimentation
+
Overproduction
— see also Hypersecretion
Overprotection, child by parent
Z62.1
+
Overriding
+
Overstrained
R53.83
Overuse, muscle NEC
M70.8
Overweight
E66.3
Overworked
R53.83
Oviduct
— see condition
Ovotestis
Q56.0
+
Ovulation (cycle)
Ovum
— see condition
Owren's disease or syndrome (parahemophilia)
D68.2
Ox heart
— see Hypertrophy, cardiac
Oxalosis
E72.53
Oxaluria
E72.53
+
Oxycephaly, oxycephalic
Q75.009
Oxyuriasis
B80
Oxyuris vermicularis (infestation)
B80
Ozena
J31.0