Diagnosis index: O
430 terms
OHS (obesity hypoventilation syndrome)Obermeyer's relapsing fever (European)ObesityObliqueObliterationObservation (following) (for) (without need for further medical care)Obsession, obsessional stateObsessive-compulsive neurosis or reactionObstetric embolism, septicObstetrical trauma (complicating delivery)ObstipationObstruction, obstructed, obstructiveObstruction, obstructed, obstructive, Arnold-ChiariObstruction, obstructed, obstructive, Stensen's ductObstruction, obstructed, obstructive, airwayObstruction, obstructed, obstructive, ampulla of VaterObstruction, obstructed, obstructive, aortic (heart) (valve)Obstruction, obstructed, obstructive, aortoiliacObstruction, obstructed, obstructive, aqueduct of SylviusObstruction, obstructed, obstructive, arteryObstruction, obstructed, obstructive, band (intestinal)Obstruction, obstructed, obstructive, bile duct or passage (common) (hepatic) (noncalculous)Obstruction, obstructed, obstructive, biliary (duct) (tract)Obstruction, obstructed, obstructive, bladder-neck (acquired)Obstruction, obstructed, obstructive, bowelObstruction, obstructed, obstructive, bronchusObstruction, obstructed, obstructive, canalObstruction, obstructed, obstructive, cardiaObstruction, obstructed, obstructive, caval veins (inferior) (superior)Obstruction, obstructed, obstructive, cecumObstruction, obstructed, obstructive, circulatoryObstruction, obstructed, obstructive, colonObstruction, obstructed, obstructive, common duct (noncalculous)Obstruction, obstructed, obstructive, coronary (artery)Obstruction, obstructed, obstructive, cystic ductObstruction, obstructed, obstructive, deviceObstruction, obstructed, obstructive, due to foreign body accidentally left in operative woundObstruction, obstructed, obstructive, duodenumObstruction, obstructed, obstructive, ejaculatory ductObstruction, obstructed, obstructive, esophagusObstruction, obstructed, obstructive, eustachian tube (complete) (partial)Obstruction, obstructed, obstructive, fallopian tube (bilateral)Obstruction, obstructed, obstructive, fecalObstruction, obstructed, obstructive, foramen of Monro (congenital)Obstruction, obstructed, obstructive, foreign bodyObstruction, obstructed, obstructive, gallbladderObstruction, obstructed, obstructive, gastric outletObstruction, obstructed, obstructive, gastrointestinalObstruction, obstructed, obstructive, hepaticObstruction, obstructed, obstructive, hepatobiliaryObstruction, obstructed, obstructive, ileumObstruction, obstructed, obstructive, iliofemoral (artery)Obstruction, obstructed, obstructive, intestineObstruction, obstructed, obstructive, intracardiac ball valve prosthesisObstruction, obstructed, obstructive, jejunumObstruction, obstructed, obstructive, joint prosthesisObstruction, obstructed, obstructive, kidney (calices)Obstruction, obstructed, obstructive, laborObstruction, obstructed, obstructive, lacrimal (passages) (duct)Obstruction, obstructed, obstructive, lacrimonasal ductObstruction, obstructed, obstructive, lactealObstruction, obstructed, obstructive, laryngitisObstruction, obstructed, obstructive, larynx NECObstruction, obstructed, obstructive, lungObstruction, obstructed, obstructive, lymphaticObstruction, obstructed, obstructive, meconium (plug)Obstruction, obstructed, obstructive, mitralObstruction, obstructed, obstructive, nasalObstruction, obstructed, obstructive, nasolacrimal ductObstruction, obstructed, obstructive, nasopharynxObstruction, obstructed, obstructive, noseObstruction, obstructed, obstructive, organ or siteObstruction, obstructed, obstructive, pancreatic ductObstruction, obstructed, obstructive, parotid duct or glandObstruction, obstructed, obstructive, pelviureteral junctionObstruction, obstructed, obstructive, pharynxObstruction, obstructed, obstructive, portal (circulation) (vein)Obstruction, obstructed, obstructive, prostateObstruction, obstructed, obstructive, pulmonary valve (heart)Obstruction, obstructed, obstructive, pyelonephritis (chronic)Obstruction, obstructed, obstructive, pylorusObstruction, obstructed, obstructive, rectosigmoidObstruction, obstructed, obstructive, rectumObstruction, obstructed, obstructive, renalObstruction, obstructed, obstructive, respiratoryObstruction, obstructed, obstructive, retinal (vessels)Obstruction, obstructed, obstructive, salivary duct (any)Obstruction, obstructed, obstructive, sigmoidObstruction, obstructed, obstructive, sinus (accessory) (nasal)Obstruction, obstructed, obstructive, stomach NECObstruction, obstructed, obstructive, submandibular ductObstruction, obstructed, obstructive, submaxillary glandObstruction, obstructed, obstructive, thoracic ductObstruction, obstructed, obstructive, thromboticObstruction, obstructed, obstructive, tracheaObstruction, obstructed, obstructive, tracheostomy airwayObstruction, obstructed, obstructive, tricuspid (valve)Obstruction, obstructed, obstructive, upper respiratoryObstruction, obstructed, obstructive, ureter (functional) (pelvic junction) NECObstruction, obstructed, obstructive, urethra NECObstruction, obstructed, obstructive, urinary (moderate)Obstruction, obstructed, obstructive, uropathyObstruction, obstructed, obstructive, uterusObstruction, obstructed, obstructive, vaginaObstruction, obstructed, obstructive, valvularObstruction, obstructed, obstructive, veinObstruction, obstructed, obstructive, vena cava (inferior) (superior)Obstruction, obstructed, obstructive, vesical NECObstruction, obstructed, obstructive, vesicourethral orificeObstruction, obstructed, obstructive, vessel NECObturatorOcclusal wear, teethOcclusio pupillaeOcclusion, occludedOcclusion, occluded, anusOcclusion, occluded, aortoiliac (chronic)Occlusion, occluded, aqueduct of SylviusOcclusion, occluded, arteryOcclusion, occluded, basilar arteryOcclusion, occluded, bile duct (common) (hepatic) (noncalculous)Occlusion, occluded, bowelOcclusion, occluded, carotid (artery) (common) (internal)Occlusion, occluded, centric (of teeth)Occlusion, occluded, cerebellar (artery)Occlusion, occluded, cerebral (artery)Occlusion, occluded, cerebrovascularOcclusion, occluded, cervical canalOcclusion, occluded, cervix (uteri)Occlusion, occluded, choanalOcclusion, occluded, choroidal (artery)Occlusion, occluded, colonOcclusion, occluded, communicating posterior arteryOcclusion, occluded, coronary (artery) (vein) (thrombotic)Occlusion, occluded, cystic ductOcclusion, occluded, embolicOcclusion, occluded, fallopian tubeOcclusion, occluded, gallbladderOcclusion, occluded, gingivaOcclusion, occluded, hymenOcclusion, occluded, hypophyseal (artery)Occlusion, occluded, iliac arteryOcclusion, occluded, intestineOcclusion, occluded, lacrimal passagesOcclusion, occluded, lungOcclusion, occluded, lymph or lymphatic channelOcclusion, occluded, mammary ductOcclusion, occluded, mesenteric artery (embolic) (thrombotic)Occlusion, occluded, noseOcclusion, occluded, organ or siteOcclusion, occluded, oviductOcclusion, occluded, peripheral arteriesOcclusion, occluded, pontine (artery)Occlusion, occluded, posterior lingualOcclusion, occluded, precerebral arteryOcclusion, occluded, punctum lacrimaleOcclusion, occluded, pupilOcclusion, occluded, pylorusOcclusion, occluded, renal arteryOcclusion, occluded, retinaOcclusion, occluded, spinal arteryOcclusion, occluded, teeth (mandibular) (posterior lingual)Occlusion, occluded, thoracic ductOcclusion, occluded, thromboticOcclusion, occluded, traumaticOcclusion, occluded, tubalOcclusion, occluded, ureter (complete) (partial)Occlusion, occluded, ureteropelvic junctionOcclusion, occluded, ureterovesical orificeOcclusion, occluded, urethraOcclusion, occluded, uterusOcclusion, occluded, vaginaOcclusion, occluded, vascular NECOcclusion, occluded, veinOcclusion, occluded, vena cava (inferior) (superior)Occlusion, occluded, ventricle (brain) NECOcclusion, occluded, vertebral (artery)Occlusion, occluded, vessel (blood)Occlusion, occluded, vulvaOccultOccupationalOchlophobiaOchronosis (endogenous)Ocular muscleOculogyric crisis or disturbanceOculomotor syndromeOculopathyOddi's sphincter spasmOdontalgiaOdontoameloblastomaOdontoclasiaOdontodysplasia, regionalOdontogenesis imperfectaOdontoma (ameloblastic) (complex) (compound) (fibroameloblastic)Odontomyelitis (closed) (open)OdontorrhagiaOdontosarcoma, ameloblasticOestriasisOguchi's diseaseOhara's diseaseOidiomycosisOidium albicans infectionOld (previous) myocardial infarctionOld age (without mention of debility)OlfactoryOligemiaOligoastrocytomaOligocythemiaOligodendroblastomaOligodendrogliomaOligodontiaOligoencephalonOligohidrosisOligohydramniosOligohydrosisOligomenorrheaOligophreniaOligospermiaOligotrichiaOliguriaOllier's diseaseOmentitisOmentoceleOmentum, omentalOmphalitis (congenital) (newborn)OmphaloceleOmphalomesenteric duct, persistentOmphalorrhagia, newbornOmsk hemorrhagic feverOnanism (excessive)Onchocerciasis, onchocercosisOncocytomaOncovirus, as cause of disease classified elsewhereOndine's curseOneirophreniaOnychauxisOnychiaOnychitisOnycho-osteodysplasiaOnychocryptosisOnychodystrophyOnychogryphosis, onychogryposisOnycholysisOnychomadesisOnychomalaciaOnychomycosis (finger) (toe)OnychophagiaOnychophosisOnychoptosisOnychorrhexisOnychoschiziaOnyxis (finger) (toe)OnyxitisOophoritis (cystic) (infectional) (interstitial)OophoroceleOpacity, opacitiesOpalescent dentin (hereditary)Open, openingOperational fatigueOperativeOperculitisOperculumOphiasisOphthalmiaOphthalmitisOphthalmocele (congenital)OphthalmoneuromyelitisOphthalmopathy, Graves'OphthalmoplegiaOpioid (s)OpisthognathismOpisthorchiasis (felineus) (viverrini)Opitz' diseaseOpiumismOppenheim's diseaseOppenheim-Urbach disease (necrobiosis lipoidica diabeticorum)Opportunistic salpingectomyOptic nerveOrbitOrbitopathy (Graves') (thyroid)OrchioblastomaOrchitis (gangrenous) (nonspecific) (septic) (suppurative)Orf (virus disease)OrganicOrgasmOrientalOrificeOrigin of both great vessels from right ventricleOrmond's disease (with ureteral obstruction)Ornithine metabolism disorderOrnithinemia (Type I) (Type II)OrnithosisOrotaciduria, oroticaciduria (congenital) (hereditary) (pyrimidine deficiency)OrthodonticsOrthopneaOrthopoxvirusOs, uterusOsgood-Schlatter disease or osteochondrosisOsler (-Weber) -Rendu diseaseOsler's nodesOsmidrosisOsseousOssificationOsteitisOsteo-onycho-arthro-dysplasiaOsteo-onychodysplasia, hereditaryOsteoarthritisOsteoarthropathy (hypertrophic)Osteoarthrosis (degenerative) (hypertrophic) (joint)OsteoblastomaOsteochondritisOsteochondroarthrosis deformans endemicaOsteochondrodysplasiaOsteochondrodystrophyOsteochondrolysisOsteochondromaOsteochondromatosisOsteochondromyxosarcomaOsteochondropathyOsteochondrosarcomaOsteochondrosisOsteoclastomaOsteodyniaOsteodystrophyOsteofibromaOsteofibrosarcomaOsteogenesis imperfectaOsteogenicOsteolysisOsteomaOsteomalaciaOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis)Osteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), Garr'sOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), Salmonella (arizonae) (cholerae-suis) (enteritidis) (typhimurium)Osteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), acuteOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), chronic (or old)Osteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), echinococcalOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), in diabetes mellitusOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), jaw (acute) (chronic) (lower) (neonatal) (suppurative) (upper)Osteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), nonsuppuratingOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), orbitOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), petrous boneOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), sclerosingOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), specified type NECOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), subacuteOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), syphiliticOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), tuberculousOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), typhoidOsteomyelitis (general) (infective) (localized) (neonatal) (purulent) (septic) (staphylococcal) (streptococcal) (suppurative) (with periostitis), vertebraOsteomyelofibrosisOsteomyelosclerosisOsteonecrosisOsteonecrosis, due toOsteonecrosis, idiopathic asepticOsteonecrosis, secondary NECOsteonecrosis, specified type NECOsteopathia condensans disseminataOsteopathyOsteopeniaOsteoperiostitisOsteopetrosis (familial)OsteophyteOsteopoikilosisOsteoporosis (female) (male)Osteopsathyrosis (idiopathica)Osteoradionecrosis, jaw (acute) (chronic) (lower) (suppurative) (upper)Osteosarcoma (any form)OsteosclerosisOsteosclerotic anemiaOsteosisOstiumOstrum-Furst syndromeOtalgiaOtitis (acute)OtocephalyOtolith syndromeOtomycosis (diffuse) NECOtoporosisOtorrhagia (nontraumatic)OtorrheaOtosclerosis (general)OtospongiosisOtto's disease or pelvisOutcome of deliveryOutletOvalocytosis (congenital) (hereditary)OvarianOvarioceleOvaritis (cystic)Ovary, ovarianOveractiveOveractivityOverbite (deep) (excessive) (horizontal) (vertical)OverbreathingOverconscientious personalityOverdevelopmentOverdistensionOverdose, overdosage (drug)OvereatingOverexertion (effects) (exhaustion)Overexposure (effects)OverfeedingOverfill, endodonticOvergrowthOverhanging of dental restorative material (unrepairable)Overheated (places) (effects)Overjet (excessive horizontal)Overlaid, overlying (suffocation)Overlap, excessive horizontal (teeth)Overlapping toe (acquired)OverloadOvernutritionOverproductionOverprotection, child by parentOverridingOverstrainedOveruse, muscle NECOverweightOverworkedOviductOvotestisOvulation (cycle)OvumOwren's disease or syndrome (parahemophilia)Ox heartOxalosisOxaluriaOxycephaly, oxycephalicOxyuriasisOxyuris vermicularis (infestation)Ozena