• Baastrup's disease M48.2
  • Babesiosis B60.0
  • Babinski's syndrome A52.7
  • Baby
    • crying constantly R68.1
    • floppy (syndrome) P94.2
  • Bacillary - see condition
  • Bacilluria N39.0
  • Bacillus Infection, bacillus
    • fragilis, as cause of disease classified elsewhere B96.6
  • Back - see condition
  • Backache (postural) M54.9
    • psychogenic F45.4
    • sacroiliac M53.3
    • specified NEC M54.8
  • Backflow Reflux
  • Backward reading (dyslexia) F81.0
  • Bacteremia A49.9
    • with sepsis Sepsis
    • meningococcal Meningococcemia A39.4
  • Bacterid, bacteride (pustular) L40.3
  • Bacterium, bacteria, bacterial - see also condition
    • agent NEC, as cause of disease classified elsewhere B96.8
    • in blood Bacteremia
    • infection NEC, resulting from HIV disease B20.1
    • in urine Bacteriuria
  • Bacteriuria, bacteruria N39.0
    • asymptomatic N39.0
      • in pregnancy O23.4
      • puerperal, postpartum O86.2
  • Bad
    • heart Disease, heart
    • trip - see F11-F19 with fourth character .0
  • Baelz's disease K13.0
  • Bagasse disease or pneumonitis J67.1
  • Bagassosis J67.1
  • Baker's cyst M71.2
    • tuberculous A18.0† M01.1*
  • Balanitis (circinata) (erosiva) (gangrenosa) (infectional) (nongonococcal) (phagedenic) (vulgaris) N48.1
    • amebic A06.8† N51.2*
    • candidal B37.4† N51.2*
    • due to Haemophilus ducreyi A57
    • gonococcal (acute) (chronic) A54.0
    • venereal NEC A64† N51.2*
    • xerotica obliterans N48.0
  • Balanoposthitis N48.1
    • gonococcal (acute) (chronic) A54.0
    • ulcerative (specific) A63.8† N51.2*
  • Balanorrhagia Balanitis
  • Balantidiasis, balantidiosis A07.0
  • Baldness Alopecia L65.9
    • male-pattern Alopecia, androgenic L64.9
  • Balkan grippe A78
  • Balloon disease Effect, adverse, high altitude T70.2
  • Balo's disease (concentric sclerosis) G37.5
  • Bamberger-Marie disease M89.4
  • Bancroft's filariasis B74.0
  • Band(s)
    • adhesive Adhesions, peritoneum K66.0
    • anomalous or congenital Anomaly, by site
      • heart (atrial) (ventricular) Q24.8
      • omentum Q43.3
    • cervix N88.1
    • constricting, congenital Q79.8
    • gallbladder (congenital) Q44.1
    • intestinal (adhesive) Adhesions, peritoneum K66.0
    • obstructive
      • intestine K56.5
      • peritoneum K56.5
    • periappendiceal, congenital Q43.3
    • peritoneal (adhesive) Adhesions, peritoneum K66.0
    • uterus N73.6
      • internal N85.6
    • vagina N89.5
  • Bandl's ring (contraction), complicating delivery O62.4
    • affecting fetus or newborn P03.6
  • Bankruptcy, anxiety concerning Z59.8
  • Bannister's disease T78.3
    • hereditary D84.1
  • Banti's disease or syndrome (with cirrhosis) (with portal hypertension) K76.6
  • Bar, median, prostate N40
  • Barcoo disease or rot Ulcer, skin L98.4
  • Barlow's disease E54
  • Barodontalgia T70.2
  • Baron Münchhausen syndrome F68.1
  • Barosinusitis T70.1
  • Barotitis T70.0
  • Barotrauma T70.2
    • odontalgia T70.2
    • otitic T70.0
    • sinus T70.1
  • Barraquer(-Simons) disease or syndrome E88.1
  • Barré-Guillain disease or syndrome G61.0
  • Barrel chest M95.4
  • Barrett's
    • disease K22.7
    • esophagus K22.7
      • malignant Neoplasm, esophagus, malignant
    • syndrome K22.7
    • ulcer K22.1
  • Bartholinitis (suppurating) N75.8
    • gonococcal (acute) (chronic) (with abscess) A54.1
  • Bartonellosis A44.9
    • cutaneous A44.1
    • mucocutaneous A44.1
    • specified NEC A44.8
    • systemic A44.0
  • Bartter's syndrome E26.8
  • Basal - see condition
  • Baseball finger S63.1
  • Basedow's disease E05.0
  • Basic - see condition
  • Basilar - see condition
  • Basophilia D75.8
  • Basophilism (cortico-adrenal) (Cushing's) (pituitary) E24.0
  • Bassen-Kornzweig disease or syndrome E78.6
  • Bat ear Q17.5
  • Bateman's disease B08.1
  • Bathing cramp T75.1
  • Bathophobia F40.2
  • Batten(-Mayou) disease E75.4
    • retina E75.4† H36.8*
  • Battered
    • baby or child (syndrome) NEC T74.1
    • spouse syndrome T74.1
  • Battey mycobacterium infection A31.0
  • Battle exhaustion F43.0
  • Battledore placenta Placenta, abnormal
  • Baumgarten-Cruveilhier cirrhosis, disease or syndrome K74.6
  • Bauxite fibrosis (of lung) J63.1
  • Bayle's disease (general paresis) A52.1
  • Bazin's disease (primary) (tuberculous) A18.4
  • Beach ear H60.3
  • Beaded hair (congenital) Q84.1
  • Béal conjunctivitis or syndrome B30.2† H13.1*
  • Bean syndrome Q27.8
  • Beard's disease F48.0
  • Beat(s)
    • atrial, premature I49.1
    • ectopic I49.4
    • elbow M70.3
    • escaped, heart I49.4
    • hand M70.1
    • knee M70.5
    • premature I49.4
      • atrial I49.1
  • Beau's lines L60.4
  • Bechterev's syndrome M45
  • Becker's
    • cardiomyopathy I42.8
    • dystrophy G71.0
    • pigmented hairy nevus D22.5
  • Beckwith-Wiedemann syndrome Q87.3
  • Bedclothes, asphyxiation or suffocation by T71
  • Bedfast NEC R26.3
    • requiring health care provider Z74.0
  • Bednar('s)
    • aphthae K12.0
    • tumor Neoplasm, skin, malignant
  • Bedsore L89.-
    • stage
      • I L89.0
      • II L89.1
      • III L89.2
      • IV L89.3
  • Bedwetting Enuresis R32
  • Bee sting (with allergic or anaphylactic shock) T63.4
  • Beer drinker's heart (disease) I42.6
  • Behavior
    • antisocial, child or adolescent Z72.8
    • disorder, disturbance Disorder, conduct
    • disruptive Disorder, conduct F91.8
    • inexplicable R46.2
    • marked evasiveness R46.5
    • overactivity R46.3
    • poor responsiveness R46.4
    • self-damaging (lifestyle) Z72.8
    • slowness R46.4
    • specified NEC R46.8
    • strange (and inexplicable) R46.2
    • suspiciousness R46.5
    • type A pattern Z73.1
    • undue concern or preoccupation with stressful events R46.6
    • verbosity and circumstantial detail obscuring reason for contact R46.7
  • Behçet's disease or syndrome M35.2
  • Behr's disease H35.5
  • Beigel's disease B36.8
  • Bejel A65
  • Bekhterev's syndrome M45
  • Belching Eructation R14
  • Bell's
    • mania F30.8
    • palsy, paralysis G51.0
    • spasm G51.3
  • Bence Jones albuminuria or proteinuria NEC R80
  • Bends T70.3
  • Benedikt's paralysis or syndrome I67.9† G46.3*
  • Bennett's fracture S62.2
  • Benson's disease H43.2
  • Bent
    • back (hysterical) F44.4
    • nose M95.0
      • congenital Q67.4
  • Bereavement (uncomplicated) Z63.4
  • Bergeron's disease (hysterical chorea) F44.4
  • Berger's disease Nephropathy, IgA
  • Beriberi (dry) E51.1
    • wet E51.1
      • involving circulatory system E51.1† I98.8*
      • polyneuropathy E51.1† G63.4*
  • Berlin's disease or edema (traumatic) S05.8
  • Berlock (berloque) dermatitis L56.2
  • Bernard-Horner syndrome G90.2
  • Bernard-Soulier disease or thrombopathia D69.1
  • Bernhardt(-Roth) disease or paresthesia G57.1
  • Bernheim's syndrome Failure, heart, congestive I50.0
  • Bertielliasis B71.8
  • Berylliosis (lung) J63.2
  • Besnier-Boeck(-Schaumann) disease Sarcoidosis D86.9
  • Besnier's
    • lupus pernio D86.3
    • prurigo L20.0
  • Bestiality F65.8
  • Best's disease H35.5
  • Betalipoproteinemia, broad or floating E78.2
  • Betting and gambling Z72.6
    • pathological (compulsive) F63.0
  • Bezoar T18.9
    • intestine T18.3
    • stomach T18.2
  • Bezold's abscess H70.0
  • Bianchi's syndrome R48.8
  • Bicornate or bicornis uterus Q51.3
    • in pregnancy or childbirth O34.0
      • affecting fetus or newborn P03.8
      • causing obstructed labor O65.5
  • Bicuspid aortic valve Q23.1
  • Biedl-Bardet syndrome Q87.8
  • Bielschowsky(-Jansky) disease E75.4
  • Biermer's anemia or disease D51.0
  • Biett's disease L93.0
  • Bifid (congenital)
    • apex, heart Q24.8
    • clitoris Q52.6
    • kidney Q63.8
    • nose Q30.2
    • patella Q74.1
    • scrotum Q55.2
    • toe NEC Q74.2
    • tongue Q38.3
    • ureter Q62.8
    • uterus Q51.3
    • uvula Q35.7
  • Biforis uterus (suprasimplex) Q51.3
  • Bifurcation (congenital)
    • gallbladder Q44.1
    • kidney pelvis Q63.8
    • renal pelvis Q63.8
    • rib Q76.6
    • tongue Q38.3
    • trachea Q32.1
    • ureter Q62.8
    • urethra Q64.7
    • vertebra Q76.4
  • Bigeminal pulse R00.8
  • Bilateral - see condition
  • Bile
    • duct - see condition
    • pigments in urine R82.2
  • Bilharziasis Schistosomiasis B65.9
    • chyluria B65.0
    • galacturia B65.0
    • hematochyluria B65.0
    • intestinal B65.1
    • lipuria B65.0
    • oriental B65.2
    • pulmonary NEC B65.-† J99.8*
      • pneumonia B65.-† J17.3*
    • tropical hematuria B65.0
    • vesical B65.0
  • Biliary - see condition
  • Bilious (attack) Vomiting R11
  • Bilirubin metabolism disorder E80.7
    • specified NEC E80.6
  • Bilirubinemia, familial nonhemolytic E80.4
  • Biliuria R82.2
  • Bilocular stomach K31.2
  • Binswanger's disease I67.3
  • Biparta, bipartite
    • carpal scaphoid Q74.0
    • patella Q74.1
    • vagina Q52.1
  • Bird
    • face Q75.8
    • fancier's disease or lung J67.2
  • Birth
    • abnormal NEC, affecting fetus or newborn P03.9
    • complications in mother Delivery, complicated
    • defect Anomaly
    • delayed, fetus P03.8
    • difficult NEC, affecting fetus or newborn P03.9
    • forced NEC, affecting fetus or newborn P03.8
    • forceps, affecting fetus or newborn P03.2
    • immature (between 28 and 37 completed weeks) P07.3
      • extremely (less than 28 completed weeks) P07.2
    • inattention, at or after T74.0
    • induced, affecting fetus or newborn P03.8
    • injury P15.9
      • basal ganglia P11.1
      • brachial plexus NEC P14.3
      • brain (compression) (pressure) P11.2
      • central nervous system NEC P11.9
      • cerebellum P11.1
      • cerebral hemorrhage P10.1
      • external genitalia P15.5
      • eye P15.3
      • face P15.4
      • fracture
        • bone P13.9
          • specified NEC P13.8
        • clavicle P13.4
        • femur P13.2
        • humerus P13.3
        • long bone, except femur P13.3
        • radius and ulna P13.3
        • skull P13.0
        • spine P11.5
        • tibia and fibula P13.3
      • intracranial P11.2
        • laceration or hemorrhage P10.9
          • specified NEC P10.8
      • intraventricular hemorrhage P10.2
      • laceration
        • brain P10.1
        • by scalpel P15.8
        • peripheral nerve P14.9
      • liver P15.0
      • meninges
        • brain P11.1
        • spinal cord P11.5
      • nerve
        • brachial plexus P14.3
        • cranial NEC (except facial) P11.4
        • facial P11.3
        • peripheral P14.9
        • phrenic (paralysis) P14.2
      • penis P15.5
      • scalp P12.9
      • scalpel wound P15.8
      • scrotum P15.5
      • skull NEC P13.1
        • fracture P13.0
      • specified type NEC P15.8
      • spinal cord P11.5
      • spine P11.5
      • spleen P15.1
      • sternomastoid (hematoma) P15.2
      • subarachnoid hemorrhage P10.3
      • subcutaneous fat necrosis P15.6
      • subdural hemorrhage P10.0
      • tentorial tear P10.4
      • testes P15.5
      • vulva P15.5
    • instrumental NEC, affecting fetus or newborn P03.8
    • lack of care, at or after T74.0
    • multiple, affecting fetus or newborn P01.5
    • neglect, at or after T74.0
    • palsy or paralysis, newborn, NEC (birth injury) P14.9
    • post-term (42 weeks or more) P08.2
    • precipitate, affecting fetus or newborn P03.5
    • premature (infant) P07.3
    • prolonged, affecting fetus or newborn P03.8
    • retarded, affecting fetus or newborn P03.8
    • shock, newborn P96.8
    • trauma Birth, injury
    • twin, affecting fetus or newborn P01.5
    • vacuum extractor, affecting fetus or newborn P03.3
    • ventouse, affecting fetus or newborn P03.3
    • weight
      • low (between 1000 and 2499 grams) P07.1
        • extremely (999 grams or less) P07.0
      • 4500 grams or more P08.0
  • Birthmark Q82.5
  • Bisalbuminemia E88.0
  • Biskra's button B55.1
  • Bite(s)
    • amphibian (venomous) T63.8
    • animal Wound, open T14.1
      • multiple T01.9
      • venomous T63.9
        • specified NEC T63.8
    • arthropod NEC T63.4
    • centipede T63.4
    • chigger B88.0
    • flea Injury, superficial
    • human (open wound) Wound, open T14.1
    • insect (nonvenomous) Injury, superficial T14.0
      • venomous T63.4
    • lizard (venomous) T63.1
    • marine animal (venomous) NEC T63.6
    • poisonous Bite(s), venomous T63.9
    • reptile NEC T63.1
      • nonvenomous Wound, open
    • scorpion T63.2
    • sea-snake (venomous) T63.0
    • snake T63.0
      • nonvenomous Wound, open
    • spider (venomous) T63.3
      • nonvenomous Injury, superficial T14.0
    • venomous T63.9
      • specified NEC T63.8
  • Biting, cheek or lip K13.1
  • Biventricular failure (heart) I50.0
  • Black
    • eye S00.1
    • hairy tongue K14.3
    • lung J60
  • Blackfan-Diamond anemia or syndrome D61.0
  • Blackhead L70.0
  • Blackout R55
  • Bladder - see condition
  • Blast (air) (hydraulic) (immersion) (underwater)
    • blindness S05.8
    • injury T14.8
      • abdomen or thorax Injury, by site
      • syndrome NEC T70.8
  • Blastoma Neoplasm, malignant
    • pulmonary Neoplasm, lung, malignant
  • Blastomycosis, blastomycotic B40.9
    • Brazilian Paracoccidioidomycosis B41.9
    • cutaneous B40.3† L99.8*
    • disseminated B40.7
    • European Cryptococcosis B45.9
    • generalized B40.7
    • keloidal B48.0
    • North American B40.9
    • primary pulmonary B40.0† J99.8*
    • pulmonary B40.2† J99.8*
      • acute B40.0† J99.8*
      • chronic B40.1† J99.8*
    • skin B40.3† L99.8*
    • South American Paracoccidioidomycosis B41.9
    • specified NEC B40.8
  • Bleb(s) R23.8
    • emphysematous (lung) J43.9
    • endophthalmitis H59.8
    • inflammed (infected), postprocedural H59.8
    • lung (ruptured) J43.9
      • fetus or newborn P25.8
  • Blebitis, postprocedural H59.8
  • Bleeder (familial) (hereditary) Defect, coagulation D68.9
  • Bleeding Hemorrhage R58
    • atonic, following delivery O72.1
    • capillary I78.8
      • puerperal O72.2
    • contact (postcoital) N93.0
    • familial Defect, coagulation D68.9
    • following intercourse N93.0
    • hemorrhoids Hemorrhoids
    • intermenstrual (regular) N92.3
      • irregular N92.1
    • irregular N92.6
    • ovulation N92.3
    • postclimacteric N95.0
    • postcoital N93.0
    • postmenopausal N95.0
    • postoperative T81.0
    • puberty (excessive, with onset of menstrual periods) N92.2
    • rectum, rectal K62.5
      • newborn P54.2
    • tendencies Defect, coagulation D68.9
    • tooth socket (post-extraction) T81.0
    • umbilical stump P51.9
    • uterus, uterine NEC N93.9
      • climacteric N92.4
      • dysfunctional or functional N93.8
      • menopausal N92.4
      • preclimacteric or premenopausal N92.4
      • unrelated to menstrual cycle N93.9
    • vagina, vaginal (abnormal) N93.9
      • dysfunctional or functional N93.8
      • newborn P54.6
    • vicarious N94.8
  • Blennorrhagia, blennorrhagic Gonorrhea
  • Blennorrhea (acute) (chronic) Gonorrhea A54.9
    • lower genitourinary tract (gonococcal) A54.0
    • neonatorum (gonococcal ophthalmia) A54.3† H13.1*
  • Blepharelosis H02.0
  • Blepharitis (angularis) (ciliaris) (eyelid) (marginal) (nonulcerative) (squamous) (ulcerative) H01.0
    • zoster (herpes) B02.3† H03.1*
  • Blepharochalasis H02.3
    • congenital Q10.0
  • Blepharoclonus H02.5
  • Blepharoconjunctivitis H10.5
  • Blepharophimosis (eyelid) H02.5
    • congenital Q10.3
  • Blepharoptosis H02.4
    • congenital Q10.0
  • Blepharopyorrhea, gonococcal A54.3† H03.1*
  • Blepharospasm G24.5
  • Blighted ovum O02.0
  • Blind Blindness
    • bronchus (congenital) Q32.4
    • loop syndrome K90.2
      • congenital Q43.8
    • sac, fallopian tube (congenital) Q50.6
    • spot, enlarged H53.4
    • tract or tube, congenital NEC Atresia, by site
  • Blindness (acquired) (binocular) (congenital) (both eyes) H54.0
    • blast S05.8
    • color H53.5
    • concussion S05.8
    • day H53.1
    • due to injury (current episode) S05.9
      • sequelae T90.4
    • eclipse (total) H31.0
    • emotional (hysterical) F44.6
    • hysterical F44.6
    • mind R48.8
    • monocular H54.4
    • night H53.6
      • vitamin A deficiency E50.5
    • one eye (other eye normal) H54.4
      • low vision, other eye H54.4
    • psychic F44.6
    • river B73† H45.1*
    • snow H16.1
    • sun, solar H31.0
    • transient H53.1
    • traumatic (current episode) S05.9
    • uremic N19
    • word (developmental) F81.0
  • Blister Injury, superficial
    • beetle dermatitis L24.8
    • due to burn Burn, by site, second degree
    • fever B00.1
    • multiple, skin, nontraumatic R23.8
  • Bloating R14
  • Bloch-Sulzberger disease or syndrome Q82.3
  • Block
    • alveolocapillary J84.1
    • arborization (heart) I45.5
    • arrhythmic I45.9
    • atrioventricular (incomplete) (partial) I44.3
      • complete I44.2
      • first degree I44.0
      • second degree (types I and II) I44.1
      • specified NEC I44.3
      • types I and II I44.1
    • auriculoventricular Block, atrioventricular
    • bifascicular I45.2
    • bundle-branch (complete) (false) (incomplete) I45.4
      • left I44.7
        • hemiblock I44.6
          • anterior I44.4
          • posterior I44.5
      • right I45.1
      • Wilson's type I45.1
    • cardiac I45.9
    • conduction I45.9
    • fascicular (left) I44.6
      • anterior I44.4
      • posterior I44.5
      • right I45.0
    • foramen Magendie (acquired) G91.1
      • congenital Q03.1
        • with spina bifida Spina bifida, with hydrocephalus Q05.4
    • heart I45.9
      • complete (atrioventricular) I44.2
      • congenital Q24.6
      • first degree (atrioventricular) I44.0
      • second degree (atrioventricular) I44.1
      • specified type NEC I45.5
      • third degree (atrioventricular) I44.2
    • hepatic vein I82.0
    • intraventricular (nonspecific) I45.4
    • kidney Failure, kidney N19
      • postcystoscopic or postprocedural N99.0
    • Möbitz (types I and II) I44.1
    • myocardial Block, heart I45.9
    • nodal I45.5
    • organ or site, congenital NEC Atresia, by site
    • portal (vein) I81
    • sinoatrial I45.5
    • sinoauricular I45.5
    • trifascicular I45.3
    • tubal N97.1
    • vein NEC I82.9
    • Wenckebach (types I and II) I44.1
  • Blockage Obstruction
  • Blocq's disease F44.4
  • Blood
    • constituents, abnormal R78.9
    • disease D75.9
    • dyscrasia D75.9
      • fetus or newborn P61.9
      • puerperal, postpartum O72.3
    • flukes NEC Schistosomiasis B65.9
    • in
      • feces Melena K92.1
        • occult R19.5
      • urine Hematuria R31
    • mole O02.0
    • pressure
      • decreased, due to shock following injury T79.4
      • examination only Z01.3
      • fluctuating I99
      • high Hypertension I10
        • incidental reading, without diagnosis of hypertension R03.0
      • low Hypotension I95.9
        • incidental reading, without diagnosis of hypotension R03.1
    • spitting Hemoptysis R04.2
    • staining cornea H18.0
    • tranfusion (session) Z51.3
      • reaction or complication Complications, transfusion
      • without reported diagnosis Z51.3
    • vessel rupture Hemorrhage
    • vomiting Hematemesis K92.0
  • Blood-forming organs, disease D75.9
  • Bloodgood's disease N60.1
  • Bloom (-Machacek) (-Torre) syndrome Q82.8
  • Blount's disease or osteochondrosis M92.5
  • Blue
    • baby Q24.9
    • dome cyst (breast) N60.0
    • dot cataract Q12.0
    • nevus D22.9
    • rubber bleb nevus syndrome Q27.8
    • sclera Q13.5
      • with fragility of bone and deafness Q78.0
  • Blueness Cyanosis
  • Blushing (abnormal) (excessive) R23.2
  • Boarder, hospital NEC Z76.4
    • accompanying sick person Z76.3
  • Bockhart's impetigo L01.0
  • Bodechtel-Guttman disease (subacute sclerosing panencephalitis) A81.1
  • Body, bodies
    • Aschoff's Myocarditis, rheumatic I09.0
    • cytoid (retina) H34.2
    • drusen (degenerative) (macula) (retinal) H35.3
      • optic disk H47.3
    • foreign Foreign body
    • loose
      • joint, except knee M24.0
        • knee M23.4
      • sheath, tendon M67.8
    • Mallory's R89.7
    • Mooser's A75.2
    • rice M24.0
      • knee M23.4
  • Boeck's
    • disease or sarcoid Sarcoidosis D86.9
    • lupoid (miliary) D86.3
  • Boggy
    • cervix N88.8
    • uterus N85.8
  • Boil Abscess, by site L02.9
    • Aleppo B55.1
    • Baghdad B55.1
    • corpus cavernosum N48.2
    • Delhi B55.1
    • eyelid H00.0
    • lacrimal
      • gland H04.0
      • passages (duct) (sac) H04.3
    • Natal B55.1
    • orbit, orbital H05.0
    • penis N48.2
    • tropical B55.1
  • Bombé, iris H21.4
  • Bone - see condition
  • Bonnevie-Ullrich syndrome Q87.1
  • Bonnier's syndrome H81.8
  • Bonvale dam fever T73.3
  • Bony block of joint M24.6
  • Bornholm disease B33.0
  • Boston exanthem A88.0
  • Botulism (foodborne intoxication) A05.1
    • infant A05.1
    • wound A05.1
  • Bouba Yaws A66.9
  • Bouchard's nodes (with arthropathy) M15.2
  • Bouffée délirante (without symptoms of schizophrenia) F23.0
    • with symptoms of schizophrenia F23.1
  • Bouillaud's disease or syndrome I01.8
  • Bourneville's disease Q85.1
  • Boutonnire deformity (finger) M20.0
  • Bouveret(-Hoffmann) syndrome I47.9
  • Bovine heart Hypertrophy, cardiac
  • Bowel - see condition
  • Bowen's
    • dermatosis (precancerous) Neoplasm, skin, in situ
    • disease Neoplasm, skin, in situ
    • epithelioma Neoplasm, skin, in situ
    • type
      • epidermoid carcinoma in situ Neoplasm, skin, in situ
      • intraepidermal squamous cell carcinoma Neoplasm, skin, in situ
  • Bowing
    • femur M21.8
      • congenital Q68.3
    • fibula M21.8
      • congenital Q68.4
    • forearm M21.8
    • leg(s), long bones, congenital Q68.5
    • radius M21.8
    • tibia M21.8
      • congenital Q68.4
  • Bowleg(s) (acquired) M21.1
    • congenital Q68.5
    • rachitic E64.3
  • Boyd's dysentery A03.2
  • Brachial - see condition
  • Brachycardia R00.1
  • Brachycephaly Q75.0
  • Bradley's disease A08.1
  • Bradyarrhythmia, cardiac I49.8
  • Bradycardia (sinoatrial) (sinus) (vagal) R00.1
    • fetal Distress, fetal
  • Bradypnea R06.8
  • Bradytachycardia I49.5
  • Brailsford's disease or osteochondrosis M92.1
  • Brain - see also condition
    • syndrome Syndrome, brain
  • Branched-chain amino-acid disorder E71.2
  • Branchial - see condition
    • cartilage, congenital Q18.2
  • Branchiogenic remnant (in neck) Q18.0
  • Brash (water) R12
  • Brass-founders' ague T56.8
  • Bravais-jacksonian epilepsy G40.1
  • Braziers' disease T56.8
  • Break, retina (without detachment) H33.3
    • with retinal detachment H33.0
  • Breakdown
    • device, graft or implant Complications, by site and type, mechanical T85.8
      • arterial graft NEC T82.3
        • coronary (bypass) T82.2
      • breast T85.4
      • catheter NEC T85.6
        • dialysis (renal) T82.4
          • intraperitoneal T85.6
        • infusion NEC T82.5
          • spinal (epidural) (subdural) T85.6
        • urinary (indwelling) T83.0
      • corneal T85.3
      • electronic (electrode) (pulse generator) (stimulator)
        • bone T84.3
        • cardiac T82.1
        • nervous system (brain) (peripheral nerve) (spinal) T85.1
        • urinary T83.1
      • fixation, internal (orthopedic) NEC T84.2
        • bones of limb T84.1
      • gastrointestinal (bile duct) (esophagus) T85.5
      • genital NEC T83.4
        • intrauterine contraceptive device T83.3
      • heart NEC T82.5
        • valve (prosthesis) T82.0
          • graft T82.2
      • joint prosthesis T84.0
      • ocular (corneal graft) (orbital implant) NEC T85.3
        • intraocular lens T85.2
      • orthopedic NEC T84.4
        • bone graft T84.3
      • specified NEC T85.6
      • urinary NEC T83.1
        • graft T83.2
      • vascular NEC T82.5
      • ventricular intracranial shunt T85.0
    • nervous F48.8
    • perineum (obstetric) O90.1
  • Breast - see condition
  • Breath
    • foul R19.6
    • holder, child R06.8
    • holding spells R06.8
    • shortness R06.0
  • Breathing
    • exercises Z50.1
    • labored Hyperventilation R06.4
    • mouth R06.5
    • periodic R06.3
  • Breathlessness R06.8
  • Breda's disease Yaws A66.9
  • Breech
    • delivery NEC O83.1
      • affecting fetus or newborn P03.0
      • assisted NEC O83.1
    • extraction O83.0
      • affecting fetus or newborn P03.0
    • presentation (mother) O32.1
      • before labor, affecting fetus or newborn P01.7
      • causing obstructed labor O64.1
      • during labor, affecting fetus or newborn P03.0
  • Breisky's disease N90.4
  • Brennemann's syndrome I88.0
  • Brenner
    • tumor (benign) D27
      • borderline malignancy D39.1
      • malignant C56
      • proliferating D39.1
  • Bretonneau's disease or angina A36.0
  • Breus' mole O02.0
  • Brevicollis Q76.4
  • Bright's
    • disease Nephritis N05.-
      • arteriosclerotic Hypertension, kidney I12.9
  • Brill(-Zinsser) disease A75.1
  • Brill-Symmers' disease C82.9
  • Briquet's disorder or syndrome F45.0
  • Brissaud's infantilism or dwarfism E23.0
  • Brittle
    • bones disease Q78.0
    • nails L60.3
      • congenital Q84.6
  • Broad ligament - see also condition
    • laceration syndrome N83.8
  • Broad- or floating-betalipoproteinemia E78.2
  • Brock's syndrome J98.1
  • Brodie's abscess or disease M86.8
  • Broken
    • arches M21.4
      • congenital Q66.5
    • arm T10
      • meaning upper limb Fracture, limb, upper
      • upper Fracture, arm, upper
    • back Fracture, vertebra
    • bone Fracture
    • implant or internal device Complications, by site and type, mechanical
    • leg T12
      • lower Fracture, leg, lower
      • meaning lower limb Fracture, limb, lower
    • nose S02.2
    • tooth, teeth S02.5
  • Bromhidrosis, bromidrosis L75.0
  • Bromidism, bromism
    • acute, overdose or wrong substance given or taken T42.6
    • chronic (dependence) F13.2
    • correct substance properly administered G92
  • Bromidrosiphobia F40.2
  • Bronchi, bronchial - see condition
  • Bronchiectasis (cylindrical) (diffuse) (fusiform) (localized) (saccular) J47
    • congenital Q33.4
    • tuberculous NEC Tuberculosis, pulmonary A16.2
  • Bronchiolectasis Bronchiectasis
  • Bronchiolitis (acute) (infective) (subacute) J21.9
    • with
      • bronchospasm or obstruction J21.9
      • influenza, flu or grippe Influenza, with, respiratory manifestations J11.1
    • chemical (chronic) J68.4
    • chronic (fibrosing) (obliterative) J44.8
    • due to
      • external agent Bronchitis, acute or subacute, due to
      • human metapneumovirus J21.1
      • respiratory syncytial virus J21.0
      • specified organism NEC J21.8
    • fibrosa obliterans J44.8
    • influenzal Influenza, with, respiratory manifestations J11.1
    • obliterative (chronic) (subacute) J44.8
      • due to chemicals, gases, fumes or vapors (inhalation) J68.4
  • Bronchitis (diffuse) (fibrinous) (hypostatic) (infective) (membranous) (with tracheitis) (15 years of age and above) J40
    • with
      • influenza, flu or grippe Influenza, with, respiratory manifestations J11.1
      • obstruction (airway) (lung) J44.8
    • acute or subacute (with bronchospasm or obstruction) J20.9
      • chemical (due to gases, fumes or vapors) J68.0
      • due to
        • coxsackievirus J20.3
        • echovirus J20.7
        • Haemophilus influenzae J20.1
        • human metapneumovirus J20.8
        • Mycoplasma pneumoniae J20.0
        • parainfluenza virus J20.4
        • radiation J70.0
        • respiratory syncytial virus J20.5
        • rhinovirus J20.6
        • specified organism NEC J20.8
        • streptococcus J20.2
      • viral NEC J20.8
    • allergic (acute) Asthma
    • arachidic T17.5
    • asthmatic Asthma
    • capillary Pneumonia, broncho J21.9
    • caseous (tuberculous) A16.4
    • catarrhal (15 years of age and above) J40
      • acute Bronchitis, acute or subacute
      • chronic J41.0
      • under 15 years of age J20.9
    • chemical (acute) (subacute) J68.0
      • chronic J68.4
    • chronic J42
      • with
        • airways obstruction J44.8
        • tracheitis (chronic) J42
      • asthmatic (obstructive) J44.8
      • chemical (due to fumes or vapors) J68.4
      • due to
        • chemicals, gases, fumes or vapors (inhalation) J68.4
        • radiation J70.1
      • emphysematous J44.8
      • mucopurulent J41.1
      • obliterans J44.8
      • obstructive J44.8
      • purulent J41.1
      • simple J41.0
    • croupous Bronchitis, acute or subacute J20.9
    • due to gases, fumes or vapors (chemical) J68.0
    • emphysematous (obstructive) J44.8
    • exudative Bronchitis, acute or subacute J20.9
    • fetid J41.1
    • grippal Influenza, with, respiratory manifestations J11.1
    • in those under 15 years of age Bronchitis, acute or subacute
      • chronic Bronchitis, chronic
    • influenzal Influenza, with, respiratory manifestations J11.1
    • membranous, acute or subacute Bronchitis, acute or subacute J20.-
    • mixed simple and mucopurulent J41.8
    • mucopurulent (chronic) (recurrent) J41.1
      • acute or subacute J20.9
      • and simple (mixed) J41.8
    • obliterans (chronic) J44.8
    • obstructive (chronic) (diffuse) J44.8
    • pneumococcal, acute or subacute J20.2
    • purulent (chronic) (recurrent) J41.1
      • acute or subacute Bronchitis, acute or subacute J20.9
    • senile (chronic) J42
    • septic, acute or subacute Bronchitis, acute or subacute J20.9
    • simple and mucopurulent (mixed) J41.8
    • smokers' J41.0
    • spirochetal NEC A69.8† J99.8*
    • subacute Bronchitis, acute or subacute
    • suppurative (chronic) J41.1
      • acute or subacute Bronchitis, acute or subacute J20.-
    • tuberculous A16.4
      • with bacteriological and histological confirmation A15.5
    • under 15 years of age Bronchitis, acute or subacute
      • chronic Bronchitis, chronic
    • viral NEC, acute or subacute Bronchitis, acute or subacute J20.8
  • Bronchoaspergillosis B44.1† J99.8*
  • Broncholithiasis J98.0
    • tuberculous NEC A16.4
      • with bacteriological and histological confirmation A15.5
  • Bronchomalacia J98.0
    • congenital Q32.2
  • Bronchomycosis NEC B49† J99.8*
    • candidal B37.8† J99.8*
  • Bronchopleuropneumonia Pneumonia, broncho
  • Bronchopneumonia Pneumonia, broncho J18.0
  • Bronchopneumonitis Pneumonia, broncho
  • Bronchopulmonary - see condition
  • Bronchopulmonitis Pneumonia, broncho
  • Bronchorrhagia Hemoptysis
  • Bronchorrhea J98.0
    • chronic (infective) (purulent) J42
  • Bronchospasm J98.0
    • with
      • bronchiolitis, acute J21.9
      • bronchitis, acute (conditions in J20.-) Bronchitis, acute or subacute J20.9
  • Bronchospirochetosis A69.8
    • Castellani A69.8
  • Bronchostenosis J98.0
  • Bronchus - see condition
  • Bronze baby syndrome P83.8
  • Brooke's tumor Neoplasm, skin, benign
  • Brown's sheath syndrome H50.6
  • Brown-Séquard disease, paralysis or syndrome G83.8
  • Bruce septicemia A23.0
  • Brucella, brucellosis (infection) A23.9
    • abortus A23.1
    • canis A23.3
    • melitensis A23.0
    • mixed A23.8
    • sepsis A23.9
      • melitensis A23.0
      • specified NEC A23.8
    • suis A23.2
  • Bruck-de Lange disease Q87.1
  • Bruck's disease M21.8
  • Brugada syndrome I49.8
  • Brugsch's syndrome Q82.8
  • Bruise (skin surface intact) Contusion T14.0
    • with open wound Wound, open
    • fetus or newborn P54.5
    • internal organ Injury, by site
    • scalp, due to birth injury, newborn P12.3
    • umbilical cord O69.5
      • affecting fetus or newborn P02.6
  • Bruit (arterial) R09.8
    • cardiac R01.1
  • Brushburn Burn, by site
  • Bruton's X-linked agammaglobulinemia D80.0
  • Bruxism F45.8
  • Bubbly lung syndrome P27.0
  • Bubo I88.8
    • blennorrhagic (gonococcal) A54.8
    • chancroidal A57
    • climatic A55
    • due to
      • Haemophilus ducreyi A57
      • Yersinia pestis A20.0
    • gonococcal A54.8
    • inguinal (nonspecific) I88.8
      • chancroidal A57
      • climatic A55
      • due to Haemophilus ducreyi A57
      • infective I88.8
      • venereal A64
    • scrofulous (tuberculous) A18.2
    • soft chancre A57
    • suppurating Lymphadenitis, acute L04.9
    • syphilitic (primary) A51.0
      • congenital A50.0
    • tropical A55
    • venereal A64
    • virulent (chancroidal) A57
  • Bubonocele Hernia, inguinal
  • Buccal - see condition
  • Buchanan's disease or osteochondrosis M91.0
  • Bucket-handle fracture or tear (semilunar cartilage) Tear, meniscus S83.2
  • Budd-Chiari syndrome I82.0
  • Budgerigar fancier's disease or lung J67.2
  • Buerger's disease I73.1
  • Bulbar - see condition
  • Bulbus cordis (left ventricle) (persistent) Q21.8
  • Bulimia (nervosa) F50.2
    • atypical F50.3
    • normal weight F50.3
  • Bulky
    • stools R19.5
    • uterus N85.2
  • Bulla(e) R23.8
    • lung J43.9
      • fetus or newborn P25.8
  • Bullet wound Wound, open
    • fracture - code as Fracture, by site
    • internal organ Injury, by site
  • Bundle
    • branch block (complete) (false) (incomplete) Block, bundle-branch
    • of His - see condition
  • Bunion M20.1
  • Buphthalmia, buphthalmos (congenital) Q15.0
  • Burdwan fever B55.0
  • Bürger-Grütz disease or syndrome E78.3
  • Buried roots K08.3
  • Burkholderia NEC A49.8
    • mallei A24.0
      • as the cause of disease classified elsewhere B96.8
    • pseudomallei Melioidosis A24.4
      • as the cause of disease classified elsewhere B96.8
  • Burkitt
    • cell leukemia C91.8
    • lymphoma (malignant) C83.7
      • resulting from HIV disease B21.1
      • small noncleaved, diffuse C83.7
      • undifferentiated C83.7
    • tumor C83.7
    • type
      • acute lymphoblastic leukemia C91.8
      • undifferentiated C83.7
  • Burn (electricity) (flame) (hot gas, liquid or object) (radiation) (steam) (thermal) T30.0
    Note: The following fourth-character subdivisions are for use with categories T20-T25, T29 and T30:
    .0
    Unspecified degree
    .1
    First degree [Erythema]
    .2
    Second degree [Blisters, epidermal loss]
    .3
    Third degree [Deep necrosis of underlying tissue][Full-thickness skin loss]
    • abdomen, abdominal (muscle) (wall) T21.-
    • acid (caustic) (external) (internal) Corrosion, by site
    • alimentary tract NEC T28.2
    • alkaline (caustic) (external) (internal) Corrosion, by site
    • ankle (and foot) T25.-
      • with leg T29.-
    • anus T21.-
    • arm (lower) (upper) Burn, limb, upper
    • axilla T22.-
    • back (lower) T21.-
    • blisters - code as Burn, by site, with fourth character .2
    • breast(s) T21.-
    • buttock(s) T21.-
    • caustic acid or alkaline Corrosion, by site
    • cervix T28.3
    • chemical (acids) (alkalines) (caustics) (external) (internal) Corrosion, by site
    • chest wall T21.-
    • colon T28.2
    • conjunctiva (and cornea) T26.1
      • chemical T26.6
    • cornea (and conjunctiva) T26.1
      • chemical T26.6
    • corrosion (external) (internal) Corrosion, by site
    • deep necrosis of underlying tissue - code as Burn, by site, with fourth character .3
    • due to ingested chemical agent Corrosion, by site
    • ear (auricle) (canal) (drum) (external) T20.-
    • entire body T29.-
    • epidermal loss - code as Burn, by site, with fourth character .2
    • erythema, erythematous - code as Burn, by site, with fourth character .1
    • esophagus T28.1
    • extremity Burn, limb
    • eye(s) and adnexa T26.4
      • with resulting rupture and destruction of eyeball T26.2
      • specified part Burn, by site T26.3
    • eyeball Burn, eye(s) and adnexa
    • eyelid(s) T26.0
      • chemical T26.5
    • face T20.-
    • finger(s) (nail) (subungual) T23.-
    • first degree - code as Burn, by site, with fourth character .1
    • flank T21.-
    • foot (and ankle) (phalanges) T25.-
      • with leg T29.-
    • fourth degree - code as Burn, by site, with fourth character .3
    • friction Burn, by site
    • from swallowing caustic or corrosive substance NEC Corrosion, by site
    • full-thickness skin loss - code as Burn, by site, with fourth character .3
    • gastrointestinal tract NEC T28.2
      • from swallowing caustic or corrosive substance T28.7
    • genitourinary organs
      • external T21.-
      • internal T28.3
        • from caustic or corrosive substance T28.8
    • groin T21.-
    • hand(s) (phalanges) (and wrist) T23.-
      • with arm T29.-
    • head (and face) (and neck) T20.-
      • eye(s) only Burn, eye(s) and adnexa
        • specified part Burn, by site
    • hip(s) T24.-
    • inhalation NEC Burn, by site T27.3
      • caustic or corrosive substance (fumes) Corrosion, by site
    • internal organs NEC Burn, by site T28.4
      • from caustic or corrosive substance (swallowing) NEC Corrosion, by site T28.9
    • interscapular region T21.-
    • intestine (large) (small) T28.2
    • knee T24.-
    • labium (majus) (minus) T21.-
    • lacrimal apparatus, duct, gland or sac T26.3
      • chemical T26.8
    • larynx T27.0
      • with lung T27.1
    • leg(s) (lower) (upper) Burn, limb(s), lower
    • lightning Burn, by site
    • limb(s)
      • lower (except ankle or foot alone) T24.-
        • with ankle and foot T29.-
      • upper (except wrist and hand alone) T22.-
        • with wrist and hand T29.-
    • lip(s) T20.-
    • lower back T21.-
    • lung (with larynx and trachea) T27.1
    • mouth T28.0
    • multiple body regions (sites classifiable to more than one category in T20-T28) T29.0
      • first degree (only, without second or third degree) T29.1
      • second degree (with first degree) T29.2
      • third degree (with first and second degree) T29.3
    • neck T20.-
    • nose (septum) T20.-
    • ocular adnexa T26.4
    • palm(s) T23.-
    • partial thickness skin damage - code as Burn, by site, with fourth character .2
    • pelvis T21.-
    • penis T21.-
    • perineum T21.-
    • periocular area T26.0
      • chemical T26.5
    • pharynx T28.0
    • rectum T28.2
    • respiratory tract T27.3
      • specified part NEC T27.2
    • scalp T20.-
    • scapular region T22.-
    • sclera T26.3
    • scrotum T21.-
    • second degree - code as Burn, by site, with fourth character .2
    • shoulder(s) T22.-
    • skin NEC T30.0
    • stomach T28.2
    • temple T20.-
    • testis T21.-
    • thigh(s) T24.-
    • third degree - code as Burn, by site, with fourth character .3
    • thorax (external) T21.-
    • throat (meaning pharynx) T28.0
    • thumb(s) T23.-
    • toe(nail) (subungual) T25.-
    • tongue T28.0
    • tonsil(s) T28.0
    • total body T29.-
    • trachea T27.0
      • with lung T27.1
    • trunk T21.-
    • unspecified site with extent of body surface involved specified
      • less than 10 per cent T31.0
      • 10-19 per cent T31.1
      • 20-29 per cent T31.2
      • 30-39 per cent T31.3
      • 40-49 per cent T31.4
      • 50-59 per cent T31.5
      • 60-69 per cent T31.6
      • 70-79 per cent T31.7
      • 80-89 per cent T31.8
      • 90 per cent or more T31.9
    • uterus T28.3
    • vagina T28.3
    • vulva T21.-
    • wrist (and hand) T23.-
      • with arm T29.-
  • Burnett's syndrome E83.5
  • Burning
    • feet syndrome E53.9
    • sensation R20.8
    • tongue K14.6
  • Burn-out (state) Z73.0
  • Burns' disease or osteochondrosis M92.1
  • Bursa - see condition
  • Bursitis M71.9
    • Achilles M76.6
    • adhesive M71.5
    • ankle M76.8
    • calcaneal M77.5
    • due to use, overuse or pressure M70.9
      • specified NEC M70.8
    • Duplay's M75.0
    • elbow NEC M70.3
    • finger M70.8
    • foot M77.5
    • gonococcal A54.4† M73.0*
    • gouty M10.0
    • hand M70.1
    • hip NEC M70.7
    • infective NEC M71.1
    • ischial M70.7
    • knee NEC M70.5
    • occupational NEC M70.9
    • olecranon M70.2
    • pharyngeal J39.1
    • popliteal M70.5
    • prepatellar M70.4
    • radiohumeral M77.8
    • rheumatoid M06.2
    • scapulohumeral M75.5
    • semimembranous muscle (knee) M70.5
    • shoulder M75.5
    • specified NEC M71.5
    • subacromial M75.5
    • subcoracoid M75.5
    • subdeltoid M75.5
    • syphilitic A52.7† M73.1*
    • Thornwaldt, Tornwaldt J39.2
    • tibial collateral M76.4
    • toe M77.5
    • trochanteric (area) M70.6
    • wrist M70.1
  • Bursopathy Bursitis M71.9
    • specified NEC M71.8
  • Burst stitches or sutures (complication of surgery) T81.3
  • Buruli ulcer A31.1
  • Bury's disease L95.1
  • Buschke's
    • disease B45.3† M90.2*
    • scleredema M34.8
  • Busse-Buschke disease B45.3† M90.2*
  • Buttock - see condition
  • Button
    • Biskra B55.1
    • Delhi B55.1
    • oriental B55.1
  • Buttonhole deformity (finger) M20.0
  • Bwamba fever A92.8
  • Byssinosis J66.0
  • Bywaters' syndrome T79.5