Infection, infected, infective (opportunistic)
"Infection, infected, infective (opportunistic)" References in the ICD-10-CM Index to Diseases and Injuries
References in the ICD-10-CM Index to Diseases and Injuries applicable to the clinical term "infection, infected, infective (opportunistic)"
- Infection, infected, infective (opportunistic) - B99.9 Unspecified infectious disease
- abscess (skin) - code by site under Abscess
- Absidia - See: Mucormycosis;
- Acanthamoeba - See: Acanthamebiasis;
- Acanthocheilonema (perstans) (streptocerca) - B74.4 Mansonelliasis
- accessory sinus (chronic) - See: Sinusitis;
- achorion - See: Dermatophytosis;
- Acremonium falciforme - B47.0 Eumycetoma
- acromioclavicular - M00.9 Pyogenic arthritis, unspecified
- Actinobacillus (actinomycetem-comitans) - A28.8 Other specified zoonotic bacterial diseases, not elsewhere classified
- Actinomadura - B47.1 Actinomycetoma
- Actinomyces (israelii) - See Also: Actinomycosis; - A42.9 Actinomycosis, unspecified
- Actinomycetales - See: Actinomycosis;
- actinomycotic NOS - See: Actinomycosis;
- adenoid (and tonsil) - J03.90 Acute tonsillitis, unspecified
- chronic - J35.02 Chronic adenoiditis
- adenovirus NEC
- aerogenes capsulatus - A48.0 Gas gangrene
- aertrycke - See: Infection, salmonella;
- alimentary canal NOS - See: Enteritis, infectious;
- Allescheria boydii - B48.2 Allescheriasis
- Alternaria - B48.8 Other specified mycoses
- alveolus, alveolar (process) - K04.7 Periapical abscess without sinus
- Ameba, amebic (histolytica) - See: Amebiasis;
- amniotic fluid, sac or cavity - O41.10 Infection of amniotic sac and membranes, unspecified
- amputation stump (surgical) - See: Complication, amputation stump, infection;
- Ancylostoma (duodenalis) - B76.0 Ancylostomiasis
- Anisakiasis, Anisakis larvae - B81.0 Anisakiasis
- anthrax - See: Anthrax;
- antrum (chronic) - See: Sinusitis, maxillary;
- anus, anal (papillae) (sphincter) - K62.89 Other specified diseases of anus and rectum
- arbovirus (arbor virus) - A94 Unspecified arthropod-borne viral fever
- specified type NEC - A93.8 Other specified arthropod-borne viral fevers
- artificial insemination - N98.0 Infection associated with artificial insemination
- Ascaris lumbricoides - See: Ascariasis;
- Ascomycetes - B47.0 Eumycetoma
- Aspergillus (flavus) (fumigatus) (terreus) - See: Aspergillosis;
- atypical
- auditory meatus (external) - See: Otitis, externa, infective;
- auricle (ear) - See: Otitis, externa, infective;
- axillary gland (lymph) - L04.2 Acute lymphadenitis of upper limb
- Bacillus - A49.9 Bacterial infection, unspecified
- abortus - A23.1 Brucellosis due to Brucella abortus
- anthracis - See: Anthrax;
- Ducrey's (any location) - A57 Chancroid
- Flexner's - A03.1 Shigellosis due to Shigella flexneri
- Friedländer's NEC - A49.8 Other bacterial infections of unspecified site
- gas (gangrene) - A48.0 Gas gangrene
- mallei - A24.0 Glanders
- melitensis - A23.0 Brucellosis due to Brucella melitensis
- paratyphoid, paratyphosus - A01.4 Paratyphoid fever, unspecified
- Shiga (-Kruse) - A03.0 Shigellosis due to Shigella dysenteriae
- suipestifer - See: Infection, salmonella;
- swimming pool - A31.1 Cutaneous mycobacterial infection
- typhosa - A01.00 Typhoid fever, unspecified
- welchii - See: Gangrene, gas;
- bacterial NOS - A49.9 Bacterial infection, unspecified
- as cause of disease classified elsewhere - B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere
- Bacteroides fragilis [B. fragilis] - B96.6 Bacteroides fragilis [B. fragilis] as the cause of diseases classified elsewhere
- Clostridium perfringens [C. perfringens] - B96.7 Clostridium perfringens [C. perfringens] as the cause of diseases classified elsewhere
- Enterobacter sakazakii - B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere
- Enterococcus - B95.2 Enterococcus as the cause of diseases classified elsewhere
- Escherichia coli [E. coli] - See Also: Escherichia coli; - B96.20 Unspecified Escherichia coli [E. coli] as the cause of diseases classified elsewhere
- Helicobacter pylori [H.pylori] - B96.81 Helicobacter pylori [H. pylori] as the cause of diseases classified elsewhere
- Hemophilus influenzae [H. influenzae] - B96.3 Hemophilus influenzae [H. influenzae] as the cause of diseases classified elsewhere
- Klebsiella pneumoniae [K. pneumoniae] - B96.1 Klebsiella pneumoniae [K. pneumoniae] as the cause of diseases classified elsewhere
- Mycoplasma pneumoniae [M. pneumoniae] - B96.0 Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere
- Proteus (mirabilis) (morganii) - B96.4 Proteus (mirabilis) (morganii) as the cause of diseases classified elsewhere
- Pseudomonas (aeruginosa) (mallei) (pseudomallei) - B96.5 Pseudomonas (aeruginosa) (mallei) (pseudomallei) as the cause of diseases classified elsewhere
- Staphylococcus - B95.8 Unspecified staphylococcus as the cause of diseases classified elsewhere
- aureus (methicillin susceptible) (MSSA) - B95.61 Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere
- methicillin resistant (MRSA) - B95.62 Methicillin resistant Staphylococcus aureus infection as the cause of diseases classified elsewhere
- specified NEC - B95.7 Other staphylococcus as the cause of diseases classified elsewhere
- aureus (methicillin susceptible) (MSSA) - B95.61 Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere
- Streptococcus - B95.5 Unspecified streptococcus as the cause of diseases classified elsewhere
- group A - B95.0 Streptococcus, group A, as the cause of diseases classified elsewhere
- group B - B95.1 Streptococcus, group B, as the cause of diseases classified elsewhere
- pneumoniae - B95.3 Streptococcus pneumoniae as the cause of diseases classified elsewhere
- specified NEC - B95.4 Other streptococcus as the cause of diseases classified elsewhere
- Vibrio vulnificus - B96.82 Vibrio vulnificus as the cause of diseases classified elsewhere
- specified NEC - A48.8 Other specified bacterial diseases
- as cause of disease classified elsewhere - B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere
- Bacterium
- Bacteroides NEC - A49.8 Other bacterial infections of unspecified site
- fragilis, as cause of disease classified elsewhere - B96.6 Bacteroides fragilis [B. fragilis] as the cause of diseases classified elsewhere
- Balantidium coli - A07.0 Balantidiasis
- Bartholin's gland - N75.8 Other diseases of Bartholin's gland
- Basidiobolus - B46.8 Other zygomycoses
- bile duct (common) (hepatic) - See: Cholangitis;
- bladder - See: Cystitis;
- Blastomyces, blastomycotic - See Also: Blastomycosis;
- bleb, postprocedure - See: Blebitis;
- bone - See: Osteomyelitis;
- Bordetella - See: Whooping cough;
- Borrelia bergdorfi - A69.20 Lyme disease, unspecified
- brain - See Also: Encephalitis; - G04.90 Encephalitis and encephalomyelitis, unspecified
- membranes - See: Meningitis;
- septic - G06.0 Intracranial abscess and granuloma
- meninges - See: Meningitis, bacterial;
- branchial cyst - Q18.0 Sinus, fistula and cyst of branchial cleft
- breast - See: Mastitis;
- bronchus - See: Bronchitis;
- Brucella - A23.9 Brucellosis, unspecified
- Brugia (malayi) - B74.1 Filariasis due to Brugia malayi
- timori - B74.2 Filariasis due to Brugia timori
- bursa - See: Bursitis, infective;
- buttocks (skin) - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- Campylobacter, intestinal - A04.5 Campylobacter enteritis
- as cause of disease classified elsewhere - B96.81 Helicobacter pylori [H. pylori] as the cause of diseases classified elsewhere
- Candida (albicans) (tropicalis) - See: Candidiasis;
- candiru - B88.8 Other specified infestations
- Capillaria (intestinal) - B81.1 Intestinal capillariasis
- cartilage - See: Disorder, cartilage, specified type NEC;
- cat liver fluke - B66.0 Opisthorchiasis
- cellulitis - code by site under Cellulitis
- central line-associated - T80.219 Unspecified infection due to central venous catheter
- Cephalosporium falciforme - B47.0 Eumycetoma
- cerebrospinal - See: Meningitis;
- cervical gland (lymph) - L04.0 Acute lymphadenitis of face, head and neck
- cervix - See: Cervicitis;
- cesarean delivery wound (puerperal) - O86.00 Infection of obstetric surgical wound, unspecified
- cestodes - See: Infestation, cestodes;
- chest - J22 Unspecified acute lower respiratory infection
- Chilomastix (intestinal) - A07.8 Other specified protozoal intestinal diseases
- Chlamydia, chlamydial - A74.9 Chlamydial infection, unspecified
- anus - A56.3 Chlamydial infection of anus and rectum
- genitourinary tract - A56.2 Chlamydial infection of genitourinary tract, unspecified
- lymphogranuloma - A55 Chlamydial lymphogranuloma (venereum)
- pharynx - A56.4 Chlamydial infection of pharynx
- psittaci - A70 Chlamydia psittaci infections
- rectum - A56.3 Chlamydial infection of anus and rectum
- sexually transmitted NEC - A56.8 Sexually transmitted chlamydial infection of other sites
- cholera - See: Cholera;
- Cladosporium
- Clonorchis (sinensis) (liver) - B66.1 Clonorchiasis
- Clostridium NEC
- bifermentans - A48.0 Gas gangrene
- botulinum (food poisoning) - A05.1 Botulism food poisoning
- difficile
- gas-forming NEC - A48.0 Gas gangrene
- histolyticum - A48.0 Gas gangrene
- novyi, causing gas gangrene - A48.0 Gas gangrene
- oedematiens - A48.0 Gas gangrene
- perfringens
- as cause of disease classified elsewhere - B96.7 Clostridium perfringens [C. perfringens] as the cause of diseases classified elsewhere
- due to food - A05.2 Foodborne Clostridium perfringens [Clostridium welchii] intoxication
- foodborne (disease) - A05.2 Foodborne Clostridium perfringens [Clostridium welchii] intoxication
- gas gangrene - A48.0 Gas gangrene
- sepsis - A41.4 Sepsis due to anaerobes
- septicum, causing gas gangrene - A48.0 Gas gangrene
- sordellii, causing gas gangrene - A48.0 Gas gangrene
- welchii
- as cause of disease classified elsewhere - B96.7 Clostridium perfringens [C. perfringens] as the cause of diseases classified elsewhere
- foodborne (disease) - A05.2 Foodborne Clostridium perfringens [Clostridium welchii] intoxication
- gas gangrene - A48.0 Gas gangrene
- necrotizing enteritis - A05.2 Foodborne Clostridium perfringens [Clostridium welchii] intoxication
- sepsis - A41.4 Sepsis due to anaerobes
- Coccidioides (immitis) - See: Coccidioidomycosis;
- colon - See: Enteritis, infectious;
- colostomy - K94.02 Colostomy infection
- common duct - See: Cholangitis;
- congenital - P39.9 Infection specific to the perinatal period, unspecified
- Candida (albicans) - P37.5 Neonatal candidiasis
- cytomegalovirus - P35.1 Congenital cytomegalovirus infection
- herpes simplex - P35.2 Congenital herpesviral [herpes simplex] infection
- infectious or parasitic disease - P37.9 Congenital infectious or parasitic disease, unspecified
- specified NEC - P37.8 Other specified congenital infectious and parasitic diseases
- listeriosis (disseminated) - P37.2 Neonatal (disseminated) listeriosis
- malaria NEC - P37.4 Other congenital malaria
- falciparum - P37.3 Congenital falciparum malaria
- Plasmodium falciparum - P37.3 Congenital falciparum malaria
- poliomyelitis - P35.8 Other congenital viral diseases
- rubella - P35.0 Congenital rubella syndrome
- skin - P39.4 Neonatal skin infection
- toxoplasmosis (acute) (subacute) (chronic) - P37.1 Congenital toxoplasmosis
- tuberculosis - P37.0 Congenital tuberculosis
- urinary (tract) - P39.3 Neonatal urinary tract infection
- vaccinia - P35.8 Other congenital viral diseases
- virus - P35.9 Congenital viral disease, unspecified
- specified type NEC - P35.8 Other congenital viral diseases
- Conidiobolus - B46.8 Other zygomycoses
- corpus luteum - See: Salpingo-oophoritis;
- Corynebacterium diphtheriae - See: Diphtheria;
- cotia virus - B08.8 Other specified viral infections characterized by skin and mucous membrane lesions
- COVID-19 - See Also: COVID-19; - U07.1 COVID-19
- Coxiella burnetii - A78 Q fever
- coxsackie - See: Coxsackie;
- Cryptococcus neoformans - See: Cryptococcosis;
- Cryptosporidium - A07.2 Cryptosporidiosis
- Cunninghamella - See: Mucormycosis;
- cyst - See: Cyst;
- cystic duct - See Also: Cholecystitis; - K81.9 Cholecystitis, unspecified
- Cysticercus cellulosae - See: Cysticercosis;
- delta-agent (acute), in hepatitis B carrier - B17.0 Acute delta-(super) infection of hepatitis B carrier
- dental (pulpal origin) - K04.7 Periapical abscess without sinus
- Deuteromycetes - B47.0 Eumycetoma
- Dicrocoelium dendriticum - B66.2 Dicroceliasis
- Dipetalonema (perstans) (streptocerca) - B74.4 Mansonelliasis
- diphtherial - See: Diphtheria;
- Diphyllobothrium (adult) (latum) (pacificum) - B70.0 Diphyllobothriasis
- larval - B70.1 Sparganosis
- Diplogonoporus (grandis) - B71.8 Other specified cestode infections
- Dipylidium caninum - B67.4 Echinococcus granulosus infection, unspecified
- Dirofilaria - B74.8 Other filariases
- Dracunculus medinensis - B72 Dracunculiasis
- Drechslera (hawaiiensis) - B43.8 Other forms of chromomycosis
- Ducrey Haemophilus (any location) - A57 Chancroid
- due to or resulting from
- artificial insemination - N98.0 Infection associated with artificial insemination
- Babesia
- central venous catheter - T80.219 Unspecified infection due to central venous catheter
- bloodstream - T80.211 Bloodstream infection due to central venous catheter
- exit or insertion site - T80.212 Local infection due to central venous catheter
- localized - T80.212 Local infection due to central venous catheter
- port or reservoir - T80.212 Local infection due to central venous catheter
- specified NEC - T80.218 Other infection due to central venous catheter
- tunnel - T80.212 Local infection due to central venous catheter
- device, implant or graft - See Also: Complications, by site and type, infection or inflammation; - T85.79 Infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts
- arterial graft NEC - T82.7 Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts
- breast (implant) - T85.79 Infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts
- catheter NEC - T85.79 Infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts
- dialysis (renal) - T82.7 Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts
- infusion NEC - T82.7 Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts
- cranial - T85.735 Infection and inflammatory reaction due to cranial or spinal infusion catheter
- intrathecal - T85.735 Infection and inflammatory reaction due to cranial or spinal infusion catheter
- spinal (epidural) (subdural) - T85.735 Infection and inflammatory reaction due to cranial or spinal infusion catheter
- subarachnoid - T85.735 Infection and inflammatory reaction due to cranial or spinal infusion catheter
- urinary - T83.518 Infection and inflammatory reaction due to other urinary catheter
- cystostomy - T83.510 Infection and inflammatory reaction due to cystostomy catheter
- Hopkins - T83.518 Infection and inflammatory reaction due to other urinary catheter
- ileostomy - T83.518 Infection and inflammatory reaction due to other urinary catheter
- nephrostomy - T83.512 Infection and inflammatory reaction due to nephrostomy catheter
- specified NEC - T83.518 Infection and inflammatory reaction due to other urinary catheter
- urethral indwelling - T83.511 Infection and inflammatory reaction due to indwelling urethral catheter
- urostomy - T83.518 Infection and inflammatory reaction due to other urinary catheter
- electronic (electrode) (pulse generator) (stimulator)
- bone - T84.7 Infection and inflammatory reaction due to other internal orthopedic prosthetic devices, implants and grafts
- cardiac - T82.7 Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts
- nervous system - T85.738 Infection and inflammatory reaction due to other nervous system device, implant or graft
- brain - T85.731 Infection and inflammatory reaction due to implanted electronic neurostimulator of brain, electrode (lead)
- cranial nerve - T85.732 Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead)
- gastric nerve - T85.732 Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead)
- generator pocket - T85.734 Infection and inflammatory reaction due to implanted electronic neurostimulator, generator
- neurostimulator generator - T85.734 Infection and inflammatory reaction due to implanted electronic neurostimulator, generator
- peripheral nerve - T85.732 Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead)
- sacral nerve - T85.732 Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead)
- spinal cord - T85.733 Infection and inflammatory reaction due to implanted electronic neurostimulator of spinal cord, electrode (lead)
- vagal nerve - T85.732 Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead)
- urinary - T83.590 Infection and inflammatory reaction due to implanted urinary neurostimulation device
- fixation, internal (orthopedic) NEC - See: Complication, fixation device, infection;
- gastrointestinal (bile duct) (esophagus) - T85.79 Infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts
- neurostimulator electrode (lead) - T85.732 Infection and inflammatory reaction due to implanted electronic neurostimulator of peripheral nerve, electrode (lead)
- genital NEC - T83.69 Infection and inflammatory reaction due to other prosthetic device, implant and graft in genital tract
- heart NEC - T82.7 Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts
- joint prosthesis - See: Complication, joint prosthesis, infection;
- ocular (corneal graft) (orbital implant) NEC - T85.79 Infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts
- orthopedic NEC - T84.7 Infection and inflammatory reaction due to other internal orthopedic prosthetic devices, implants and grafts
- penile (cylinder) (pump) (resevoir) - T83.61 Infection and inflammatory reaction due to implanted penile prosthesis
- specified NEC - T85.79 Infection and inflammatory reaction due to other internal prosthetic devices, implants and grafts
- testicular - T83.62 Infection and inflammatory reaction due to implanted testicular prosthesis
- urinary NEC - T83.598 Infection and inflammatory reaction due to other prosthetic device, implant and graft in urinary system
- ileal conduit stent - T83.593 Infection and inflammatory reaction due to other urinary stents
- implanted neurostimulation - T83.590 Infection and inflammatory reaction due to implanted urinary neurostimulation device
- implanted sphincter - T83.591 Infection and inflammatory reaction due to implanted urinary sphincter
- indwelling ureteral stent - T83.592 Infection and inflammatory reaction due to indwelling ureteral stent
- nephroureteral stent - T83.593 Infection and inflammatory reaction due to other urinary stents
- specified stent NEC - T83.593 Infection and inflammatory reaction due to other urinary stents
- vascular NEC - T82.7 Infection and inflammatory reaction due to other cardiac and vascular devices, implants and grafts
- ventricular intracranial (communicating) shunt - T85.730 Infection and inflammatory reaction due to ventricular intracranial (communicating) shunt
- Hickman catheter - T80.219 Unspecified infection due to central venous catheter
- immunization or vaccination - T88.0 Infection following immunization
- infusion, injection or transfusion NEC - T80.29 Infection following other infusion, transfusion and therapeutic injection
- acute - T80.22 Acute infection following transfusion, infusion, or injection of blood and blood products
- injury NEC - code by site under Wound, open
- peripherally inserted central catheter (PICC) - T80.219 Unspecified infection due to central venous catheter
- portacath (port-a-cath) - T80.219 Unspecified infection due to central venous catheter
- protozoa of the order Piroplasmida NEC - B60.09 Other babesiosis
- pulmonary artery catheter - See: Infection, due to or resulting from, central venous catheter;
- surgery - T81.40 Infection following a procedure, unspecified
- Swan Ganz catheter - See: Infection, due to or resulting from, central venous catheter;
- triple lumen catheter - T80.219 Unspecified infection due to central venous catheter
- umbilical venous catheter - T80.219 Unspecified infection due to central venous catheter
- during labor NEC - O75.3 Other infection during labor
- ear (middle) - See Also: Otitis media;
- external - See: Otitis, externa, infective;
- inner
- Eberthella typhosa - A01.00 Typhoid fever, unspecified
- Echinococcus - See: Echinococcus;
- echovirus
- endocardium - I33.0 Acute and subacute infective endocarditis
- endocervix - See: Cervicitis;
- Entamoeba - See: Amebiasis;
- enteric - See: Enteritis, infectious;
- Enterobacter sakazakii - B96.89 Other specified bacterial agents as the cause of diseases classified elsewhere
- Enterobius vermicularis - B80 Enterobiasis
- enterostomy - K94.12 Enterostomy infection
- enterovirus - B34.1 Enterovirus infection, unspecified
- as cause of disease classified elsewhere - B97.10 Unspecified enterovirus as the cause of diseases classified elsewhere
- Entomophthora - B46.8 Other zygomycoses
- Epidermophyton - See: Dermatophytosis;
- epididymis - See: Epididymitis;
- episiotomy (puerperal) - O86.09 Infection of obstetric surgical wound, other surgical site
- Erysipelothrix (insidiosa) (rhusiopathiae) - See: Erysipeloid;
- erythema infectiosum - B08.3 Erythema infectiosum [fifth disease]
- Escherichia (E.) coli NEC - A49.8 Other bacterial infections of unspecified site
- as cause of disease classified elsewhere - See Also: Escherichia coli; - B96.20 Unspecified Escherichia coli [E. coli] as the cause of diseases classified elsewhere
- congenital - P39.8 Other specified infections specific to the perinatal period
- sepsis - P36.4 Sepsis of newborn due to Escherichia coli
- generalized - A41.51 Sepsis due to Escherichia coli [E. coli]
- intestinal - See: Enteritis, infectious, due to, Escherichia coli;
- ethmoidal (chronic) (sinus) - See: Sinusitis, ethmoidal;
- eustachian tube (ear) - See: Salpingitis, eustachian;
- external auditory canal (meatus) NEC - See: Otitis, externa, infective;
- eye (purulent) - See: Endophthalmitis, purulent;
- eyelid - See: Inflammation, eyelid;
- fallopian tube - See: Salpingo-oophoritis;
- Fasciola (gigantica) (hepatica) (indica) - B66.3 Fascioliasis
- Fasciolopsis (buski) - B66.5 Fasciolopsiasis
- filarial - See: Infestation, filarial;
- finger (skin) - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- fish tapeworm - B70.0 Diphyllobothriasis
- larval - B70.1 Sparganosis
- flagellate, intestinal - A07.9 Protozoal intestinal disease, unspecified
- fluke - See: Infestation, fluke;
- focal
- Fonsecaea (compactum) (pedrosoi) - B43.0 Cutaneous chromomycosis
- food - See: Intoxication, foodborne;
- foot (skin) - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- dermatophytic fungus - B35.3 Tinea pedis
- Francisella tularensis - See: Tularemia;
- frontal (sinus) (chronic) - See: Sinusitis, frontal;
- fungus NOS - B49 Unspecified mycosis
- beard - B35.0 Tinea barbae and tinea capitis
- dermatophytic - See: Dermatophytosis;
- foot - B35.3 Tinea pedis
- groin - B35.6 Tinea cruris
- hand - B35.2 Tinea manuum
- nail - B35.1 Tinea unguium
- pathogenic to compromised host only - B48.8 Other specified mycoses
- perianal (area) - B35.6 Tinea cruris
- scalp - B35.0 Tinea barbae and tinea capitis
- skin - B36.9 Superficial mycosis, unspecified
- Fusarium - B48.8 Other specified mycoses
- gallbladder - See: Cholecystitis;
- gas bacillus - See: Gangrene, gas;
- gastrointestinal - See: Enteritis, infectious;
- generalized NEC - See: Sepsis;
- generator pocket, implanted electronic neurostimulator - T85.734 Infection and inflammatory reaction due to implanted electronic neurostimulator, generator
- genital organ or tract
- Ghon tubercle, primary - A15.7 Primary respiratory tuberculosis
- Giardia lamblia - A07.1 Giardiasis [lambliasis]
- gingiva (chronic) - K05.10 Chronic gingivitis, plaque induced
- glanders - A24.0 Glanders
- glenosporopsis - B48.0 Lobomycosis
- Gnathostoma (spinigerum) - B83.1 Gnathostomiasis
- Gongylonema - B83.8 Other specified helminthiases
- gonococcal - See: Gonococcus;
- gram-negative bacilli NOS - A49.9 Bacterial infection, unspecified
- guinea worm - B72 Dracunculiasis
- gum (chronic) - K05.10 Chronic gingivitis, plaque induced
- Haemophilus - See: Infection, Hemophilus;
- heart - See: Carditis;
- Helicobacter pylori - A04.8 Other specified bacterial intestinal infections
- as cause of disease classified elsewhere - B96.81 Helicobacter pylori [H. pylori] as the cause of diseases classified elsewhere
- helminths - B83.9 Helminthiasis, unspecified
- Hemophilus
- aegyptius, systemic - A48.4 Brazilian purpuric fever
- ducrey (any location) - A57 Chancroid
- generalized - A41.3 Sepsis due to Hemophilus influenzae
- influenzae NEC - A49.2 Hemophilus influenzae infection, unspecified site
- as cause of disease classified elsewhere - B96.3 Hemophilus influenzae [H. influenzae] as the cause of diseases classified elsewhere
- herpes (simplex) - See Also: Herpes;
- Heterophyes (heterophyes) - B66.8 Other specified fluke infections
- hip (joint) NEC - M00.9 Pyogenic arthritis, unspecified
- Histoplasma - See: Histoplasmosis;
- hookworm - B76.9 Hookworm disease, unspecified
- human
- hydrocele - N43.0 Encysted hydrocele
- Hymenolepis - B71.0 Hymenolepiasis
- hypopharynx - See: Pharyngitis;
- inguinal (lymph) glands - L04.1 Acute lymphadenitis of trunk
- due to soft chancre - A57 Chancroid
- intervertebral disc, pyogenic - M46.30 Infection of intervertebral disc (pyogenic), site unspecified
- cervical region - M46.32 Infection of intervertebral disc (pyogenic), cervical region
- cervicothoracic region - M46.33 Infection of intervertebral disc (pyogenic), cervicothoracic region
- lumbar region - M46.36 Infection of intervertebral disc (pyogenic), lumbar region
- lumbosacral region - M46.37 Infection of intervertebral disc (pyogenic), lumbosacral region
- multiple sites - M46.39 Infection of intervertebral disc (pyogenic), multiple sites in spine
- occipito-atlanto-axial region - M46.31 Infection of intervertebral disc (pyogenic), occipito-atlanto-axial region
- sacrococcygeal region - M46.38 Infection of intervertebral disc (pyogenic), sacral and sacrococcygeal region
- thoracic region - M46.34 Infection of intervertebral disc (pyogenic), thoracic region
- thoracolumbar region - M46.35 Infection of intervertebral disc (pyogenic), thoracolumbar region
- intestine, intestinal - See: Enteritis, infectious;
- specified NEC - A08.8 Other specified intestinal infections
- intra-amniotic affecting newborn NEC - P39.2 Intra-amniotic infection affecting newborn, not elsewhere classified
- intrauterine inflammation - O41.12 Chorioamnionitis
- Isospora belli or hominis - A07.3 Isosporiasis
- Japanese B encephalitis - A83.0 Japanese encephalitis
- jaw (bone) (lower) (upper) - M27.2 Inflammatory conditions of jaws
- joint NEC - M00.9 Pyogenic arthritis, unspecified
- due to internal joint prosthesis - T84.50 Infection and inflammatory reaction due to unspecified internal joint prosthesis
- kidney (cortex) (hematogenous) - N15.9 Renal tubulo-interstitial disease, unspecified
- following ectopic gestation - O08.83 Urinary tract infection following an ectopic and molar pregnancy
- pelvis and ureter (cystic) - N28.85 Pyeloureteritis cystica
- puerperal (postpartum) - O86.21 Infection of kidney following delivery
- specified NEC - N15.8 Other specified renal tubulo-interstitial diseases
- with calculus - N20.0 Calculus of kidney
- with hydronephrosis - N13.6 Pyonephrosis
- Klebsiella (K.) pneumoniae NEC - A49.8 Other bacterial infections of unspecified site
- as cause of disease classified elsewhere - B96.1 Klebsiella pneumoniae [K. pneumoniae] as the cause of diseases classified elsewhere
- knee (joint) NEC - M00.9 Pyogenic arthritis, unspecified
- Koch's - See: Tuberculosis;
- labia (majora) (minora) (acute) - See: Vulvitis;
- lacrimal
- gland - See: Dacryoadenitis;
- passages (duct) (sac) - See: Inflammation, lacrimal, passages;
- lancet fluke - B66.2 Dicroceliasis
- larynx NEC - J38.7 Other diseases of larynx
- leg (skin) NOS - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- Legionella pneumophila - A48.1 Legionnaires' disease
- nonpneumonic - A48.2 Nonpneumonic Legionnaires' disease [Pontiac fever]
- Leishmania - See Also: Leishmaniasis;
- aethiopica - B55.1 Cutaneous leishmaniasis
- braziliensis - B55.2 Mucocutaneous leishmaniasis
- chagasi - B55.0 Visceral leishmaniasis
- donovani - B55.0 Visceral leishmaniasis
- infantum - B55.0 Visceral leishmaniasis
- major - B55.1 Cutaneous leishmaniasis
- mexicana - B55.1 Cutaneous leishmaniasis
- tropica - B55.1 Cutaneous leishmaniasis
- lentivirus, as cause of disease classified elsewhere - B97.31 Lentivirus as the cause of diseases classified elsewhere
- Leptosphaeria senegalensis - B47.0 Eumycetoma
- Leptospira interrogans - A27.9 Leptospirosis, unspecified
- autumnalis - A27.89 Other forms of leptospirosis
- canicola - A27.89 Other forms of leptospirosis
- hebdomadis - A27.89 Other forms of leptospirosis
- icterohaemorrhagiae - A27.0 Leptospirosis icterohemorrhagica
- pomona - A27.89 Other forms of leptospirosis
- specified type NEC - A27.89 Other forms of leptospirosis
- leptospirochetal NEC - See: Leptospirosis;
- Listeria monocytogenes - See Also: Listeriosis;
- congenital - P37.2 Neonatal (disseminated) listeriosis
- Loa loa - B74.3 Loiasis
- Loboa loboi - B48.0 Lobomycosis
- local, skin (staphylococcal) (streptococcal) - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- abscess - code by site under Abscess
- cellulitis - code by site under Cellulitis
- specified NEC - L08.89 Other specified local infections of the skin and subcutaneous tissue
- ulcer - See: Ulcer, skin;
- Loefflerella mallei - A24.0 Glanders
- lung - See Also: Pneumonia; - J18.9 Pneumonia, unspecified organism
- lymph gland - See Also: Lymphadenitis, acute;
- mesenteric - I88.0 Nonspecific mesenteric lymphadenitis
- lymphoid tissue, base of tongue or posterior pharynx, NEC (chronic) - J35.03 Chronic tonsillitis and adenoiditis
- Madurella (grisea) (mycetomii) - B47.0 Eumycetoma
- major
- Malassezia furfur - B36.0 Pityriasis versicolor
- Malleomyces
- mallei - A24.0 Glanders
- pseudomallei (whitmori) - See: Melioidosis;
- mammary gland - N61.0 Mastitis without abscess
- Mansonella (ozzardi) (perstans) (streptocerca) - B74.4 Mansonelliasis
- mastoid - See: Mastoiditis;
- maxilla, maxillary - M27.2 Inflammatory conditions of jaws
- sinus (chronic) - See: Sinusitis, maxillary;
- mediastinum - J98.51 Mediastinitis
- Medina (worm) - B72 Dracunculiasis
- meibomian cyst or gland - See: Hordeolum;
- meninges - See: Meningitis, bacterial;
- meningococcal - See Also: condition; - A39.9 Meningococcal infection, unspecified
- adrenals - A39.1 Waterhouse-Friderichsen syndrome
- brain - A39.81 Meningococcal encephalitis
- cerebrospinal - A39.0 Meningococcal meningitis
- conjunctiva - A39.89 Other meningococcal infections
- endocardium - A39.51 Meningococcal endocarditis
- heart - A39.50 Meningococcal carditis, unspecified
- joint - A39.83 Meningococcal arthritis
- meninges - A39.0 Meningococcal meningitis
- meningococcemia - A39.4 Meningococcemia, unspecified
- myocardium - A39.52 Meningococcal myocarditis
- pericardium - A39.53 Meningococcal pericarditis
- retrobulbar neuritis - A39.82 Meningococcal retrobulbar neuritis
- specified site NEC - A39.89 Other meningococcal infections
- mesenteric lymph nodes or glands NEC - I88.0 Nonspecific mesenteric lymphadenitis
- Metagonimus - B66.8 Other specified fluke infections
- metatarsophalangeal - M00.9 Pyogenic arthritis, unspecified
- methicillin
- Microsporum, microsporic - See: Dermatophytosis;
- mixed flora (bacterial) NEC - A49.8 Other bacterial infections of unspecified site
- Monilia - See: Candidiasis;
- Monosporium apiospermum - B48.2 Allescheriasis
- mouth, parasitic - B37.0 Candidal stomatitis
- Mucor - See: Mucormycosis;
- muscle NEC - See: Myositis, infective;
- mycelium NOS - B49 Unspecified mycosis
- mycetoma - B47.9 Mycetoma, unspecified
- Mycobacterium, mycobacterial - See: Mycobacterium;
- Mycoplasma NEC - A49.3 Mycoplasma infection, unspecified site
- pneumoniae, as cause of disease classified elsewhere - B96.0 Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere
- mycotic NOS - B49 Unspecified mycosis
- myocardium NEC - I40.0 Infective myocarditis
- nail (chronic)
- nasal sinus (chronic) - See: Sinusitis;
- nasopharynx - See: Nasopharyngitis;
- Necator americanus - B76.1 Necatoriasis
- Neisseria - See: Gonococcus;
- Neotestudina rosatii - B47.0 Eumycetoma
- newborn - P39.9 Infection specific to the perinatal period, unspecified
- nipple - N61.0 Mastitis without abscess
- Nocardia - See: Nocardiosis;
- obstetrical surgical wound (puerperal) - O86.00 Infection of obstetric surgical wound, unspecified
- Oesophagostomum (apiostomum) - B81.8 Other specified intestinal helminthiases
- Oestrus ovis - See: Myiasis;
- Oidium albicans - B37.9 Candidiasis, unspecified
- Onchocerca (volvulus) - See: Onchocerciasis;
- oncovirus, as cause of disease classified elsewhere - B97.32 Oncovirus as the cause of diseases classified elsewhere
- operation wound - T81.49 Infection following a procedure, other surgical site
- Opisthorchis (felineus) (viverrini) - B66.0 Opisthorchiasis
- orbit, orbital - See: Inflammation, orbit;
- orthopoxvirus NEC - B08.09 Other orthopoxvirus infections
- ovary - See: Salpingo-oophoritis;
- Oxyuris vermicularis - B80 Enterobiasis
- pancreas (acute) - See: Pancreatitis, acute;
- abscess - See: Pancreatitis, acute;
- specified NEC - See Also: Pancreatitis, acute; - K85.80 Other acute pancreatitis without necrosis or infection
- papillomavirus, as cause of disease classified elsewhere - B97.7 Papillomavirus as the cause of diseases classified elsewhere
- papovavirus NEC - B34.4 Papovavirus infection, unspecified
- Paracoccidioides brasiliensis - See: Paracoccidioidomycosis;
- Paragonimus (westermani) - B66.4 Paragonimiasis
- parainfluenza virus - B34.8 Other viral infections of unspecified site
- parameningococcus NOS - A39.9 Meningococcal infection, unspecified
- parapoxvirus - B08.60 Parapoxvirus infection, unspecified
- specified NEC - B08.69 Other parapoxvirus infections
- parasitic - B89 Unspecified parasitic disease
- Parastrongylus
- paraurethral ducts - N34.2 Other urethritis
- parotid gland - See: Sialoadenitis;
- parvovirus NEC - B34.3 Parvovirus infection, unspecified
- as cause of disease classified elsewhere - B97.6 Parvovirus as the cause of diseases classified elsewhere
- Pasteurella NEC - A28.0 Pasteurellosis
- pelvic, female - See: Disease, pelvis, inflammatory;
- Penicillium (marneffei) - B48.4 Penicillosis
- penis (glans) (retention) NEC - N48.29 Other inflammatory disorders of penis
- periapical - K04.5 Chronic apical periodontitis
- peridental, periodontal - K05.20 Aggressive periodontitis, unspecified
- generalized - See: Periodontitis, aggressive, generalized;
- localized - See: Periodontitis, aggressive, localized;
- perinatal period - P39.9 Infection specific to the perinatal period, unspecified
- specified type NEC - P39.8 Other specified infections specific to the perinatal period
- perineal repair (puerperal) - O86.09 Infection of obstetric surgical wound, other surgical site
- periorbital - See: Inflammation, orbit;
- perirectal - K62.89 Other specified diseases of anus and rectum
- perirenal - See: Infection, kidney;
- peritoneal - See: Peritonitis;
- periureteral - N28.89 Other specified disorders of kidney and ureter
- Petriellidium boydii - B48.2 Allescheriasis
- pharynx - See Also: Pharyngitis;
- Phialophora
- Piedraia hortae - B36.3 Black piedra
- pinta - A67.9 Pinta, unspecified
- pinworm - B80 Enterobiasis
- pityrosporum furfur - B36.0 Pityriasis versicolor
- pleuro-pneumonia-like organism (PPLO) NEC - A49.3 Mycoplasma infection, unspecified site
- as cause of disease classified elsewhere - B96.0 Mycoplasma pneumoniae [M. pneumoniae] as the cause of diseases classified elsewhere
- pneumococcus, pneumococcal NEC - A49.1 Streptococcal infection, unspecified site
- Pneumocystis carinii (pneumonia) - B59 Pneumocystosis
- Pneumocystis jiroveci (pneumonia) - B59 Pneumocystosis
- port or reservoir - T80.212 Local infection due to central venous catheter
- postoperative - T81.40 Infection following a procedure, unspecified
- postoperative wound - T81.49 Infection following a procedure, other surgical site
- surgical site
- deep incisional - T81.42 Infection following a procedure, deep incisional surgical site
- organ and space - T81.43 Infection following a procedure, organ and space surgical site
- specified NEC - T81.49 Infection following a procedure, other surgical site
- superficial incisional - T81.41 Infection following a procedure, superficial incisional surgical site
- surgical site
- postprocedural - T81.40 Infection following a procedure, unspecified
- postvaccinal - T88.0 Infection following immunization
- prepuce NEC - N47.7 Other inflammatory diseases of prepuce
- with penile inflammation - N47.6 Balanoposthitis
- prion - See: Disease, prion, central nervous system;
- prostate (capsule) - See: Prostatitis;
- Proteus (mirabilis) (morganii) (vulgaris) NEC - A49.8 Other bacterial infections of unspecified site
- as cause of disease classified elsewhere - B96.4 Proteus (mirabilis) (morganii) as the cause of diseases classified elsewhere
- protozoal NEC - B64 Unspecified protozoal disease
- Pseudoallescheria boydii - B48.2 Allescheriasis
- Pseudomonas NEC - A49.8 Other bacterial infections of unspecified site
- puerperal - O86.4 Pyrexia of unknown origin following delivery
- pulmonary - See: Infection, lung;
- purulent - See: Abscess;
- Pyrenochaeta romeroi - B47.0 Eumycetoma
- Q fever - A78 Q fever
- rectum (sphincter) - K62.89 Other specified diseases of anus and rectum
- renal - See Also: Infection, kidney;
- pelvis and ureter (cystic) - N28.85 Pyeloureteritis cystica
- reovirus, as cause of disease classified elsewhere - B97.5 Reovirus as the cause of diseases classified elsewhere
- respiratory (tract) NEC - J98.8 Other specified respiratory disorders
- acute - J22 Unspecified acute lower respiratory infection
- chronic - J98.8 Other specified respiratory disorders
- influenzal (upper) (acute) - See: Influenza, with, respiratory manifestations NEC;
- lower (acute) - J22 Unspecified acute lower respiratory infection
- chronic - See: Bronchitis, chronic;
- rhinovirus - J00 Acute nasopharyngitis [common cold]
- syncytial virus (RSV) - See: Infection, virus, respiratory syncytial (RSV);
- upper (acute) NOS - J06.9 Acute upper respiratory infection, unspecified
- resulting from
- presence of internal prosthesis, implant, graft - See: Complications, by site and type, infection;
- retortamoniasis - A07.8 Other specified protozoal intestinal diseases
- retroperitoneal NEC - K68.9 Other disorders of retroperitoneum
- retrovirus - B33.3 Retrovirus infections, not elsewhere classified
- as cause of disease classified elsewhere - B97.30 Unspecified retrovirus as the cause of diseases classified elsewhere
- human
- immunodeficiency, type 2 (HIV 2) - B97.35 Human immunodeficiency virus, type 2 [HIV 2] as the cause of diseases classified elsewhere
- T-cell lymphotropic
- lentivirus - B97.31 Lentivirus as the cause of diseases classified elsewhere
- oncovirus - B97.32 Oncovirus as the cause of diseases classified elsewhere
- specified NEC - B97.39 Other retrovirus as the cause of diseases classified elsewhere
- human
- as cause of disease classified elsewhere - B97.30 Unspecified retrovirus as the cause of diseases classified elsewhere
- Rhinosporidium (seeberi) - B48.1 Rhinosporidiosis
- rhinovirus
- Rhizopus - See: Mucormycosis;
- rickettsial NOS - A79.9 Rickettsiosis, unspecified
- roundworm (large) NEC - B82.0 Intestinal helminthiasis, unspecified
- Ascariasis - See Also: Ascariasis; - B77.9 Ascariasis, unspecified
- rubella - See: Rubella;
- Saccharomyces - See: Candidiasis;
- salivary duct or gland (any) - See: Sialoadenitis;
- Salmonella (aertrycke) (arizonae) (callinarum) (cholerae-suis) (enteritidis) (suipestifer) (typhimurium) - A02.9 Salmonella infection, unspecified
- Sarcocystis - A07.8 Other specified protozoal intestinal diseases
- SARS-CoV-2 - See: Infection, COVID-19;
- scabies - B86 Scabies
- Schistosoma - See: Infestation, Schistosoma;
- scrotum (acute) NEC - N49.2 Inflammatory disorders of scrotum
- seminal vesicle - See: Vesiculitis;
- septic
- localized, skin - See: Abscess;
- sheep liver fluke - B66.3 Fascioliasis
- Shigella - A03.9 Shigellosis, unspecified
- boydii - A03.2 Shigellosis due to Shigella boydii
- dysenteriae - A03.0 Shigellosis due to Shigella dysenteriae
- flexneri - A03.1 Shigellosis due to Shigella flexneri
- group
- Schmitz (-Stutzer) - A03.0 Shigellosis due to Shigella dysenteriae
- schmitzii - A03.0 Shigellosis due to Shigella dysenteriae
- shigae - A03.0 Shigellosis due to Shigella dysenteriae
- sonnei - A03.3 Shigellosis due to Shigella sonnei
- specified NEC - A03.8 Other shigellosis
- shoulder (joint) NEC - M00.9 Pyogenic arthritis, unspecified
- sinus (accessory) (chronic) (nasal) - See Also: Sinusitis;
- pilonidal - See: Sinus, pilonidal;
- skin NEC - L08.89 Other specified local infections of the skin and subcutaneous tissue
- Skene's duct or gland - See: Urethritis;
- skin (local) (staphylococcal) (streptococcal) - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- abscess - code by site under Abscess
- cellulitis - code by site under Cellulitis
- due to fungus - B36.9 Superficial mycosis, unspecified
- specified type NEC - B36.8 Other specified superficial mycoses
- mycotic - B36.9 Superficial mycosis, unspecified
- specified type NEC - B36.8 Other specified superficial mycoses
- newborn - P39.4 Neonatal skin infection
- ulcer - See: Ulcer, skin;
- slow virus - A81.9 Atypical virus infection of central nervous system, unspecified
- specified NEC - A81.89 Other atypical virus infections of central nervous system
- Sparganum (mansoni) (proliferum) (baxteri) - B70.1 Sparganosis
- specific - See Also: Syphilis;
- to perinatal period - See: Infection, congenital;
- specified NEC - B99.8 Other infectious disease
- spermatic cord NEC - N49.1 Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens
- sphenoidal (sinus) - See: Sinusitis, sphenoidal;
- spinal cord NOS - See Also: Myelitis; - G04.91 Myelitis, unspecified
- Spirillum - A25.0 Spirillosis
- spirochetal NOS - A69.9 Spirochetal infection, unspecified
- Spirometra larvae - B70.1 Sparganosis
- spleen - D73.89 Other diseases of spleen
- Sporotrichum, Sporothrix (schenckii) - See: Sporotrichosis;
- staphylococcal, unspecified site
- as cause of disease classified elsewhere - B95.8 Unspecified staphylococcus as the cause of diseases classified elsewhere
- aureus (methicillin susceptible) (MSSA) - B95.61 Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere
- methicillin resistant (MRSA) - B95.62 Methicillin resistant Staphylococcus aureus infection as the cause of diseases classified elsewhere
- specified NEC - B95.7 Other staphylococcus as the cause of diseases classified elsewhere
- aureus (methicillin susceptible) (MSSA) - B95.61 Methicillin susceptible Staphylococcus aureus infection as the cause of diseases classified elsewhere
- aureus (methicillin susceptible) (MSSA) - A49.01 Methicillin susceptible Staphylococcus aureus infection, unspecified site
- methicillin resistant (MRSA) - A49.02 Methicillin resistant Staphylococcus aureus infection, unspecified site
- food poisoning - A05.0 Foodborne staphylococcal intoxication
- generalized (purulent) - A41.2 Sepsis due to unspecified staphylococcus
- pneumonia - See: Pneumonia, staphylococcal;
- as cause of disease classified elsewhere - B95.8 Unspecified staphylococcus as the cause of diseases classified elsewhere
- Stellantchasmus falcatus - B66.8 Other specified fluke infections
- streptobacillus moniliformis - A25.1 Streptobacillosis
- streptococcal NEC - A49.1 Streptococcal infection, unspecified site
- Streptomyces - B47.1 Actinomycetoma
- Strongyloides (stercoralis) - See: Strongyloidiasis;
- stump (amputation) (surgical) - See: Complication, amputation stump, infection;
- subcutaneous tissue, local - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- suipestifer - See: Infection, salmonella;
- swimming pool bacillus - A31.1 Cutaneous mycobacterial infection
- Taenia - See: Infestation, Taenia;
- Taeniarhynchus saginatus - B68.1 Taenia saginata taeniasis
- tapeworm - See: Infestation, tapeworm;
- tendon (sheath) - See: Tenosynovitis, infective NEC;
- Ternidens diminutus - B81.8 Other specified intestinal helminthiases
- testis - See: Orchitis;
- threadworm - B80 Enterobiasis
- throat - See: Pharyngitis;
- thyroglossal duct - K14.8 Other diseases of tongue
- toe (skin) - L08.9 Local infection of the skin and subcutaneous tissue, unspecified
- tongue NEC - K14.0 Glossitis
- parasitic - B37.0 Candidal stomatitis
- tonsil (and adenoid) (faucial) (lingual) (pharyngeal) - See: Tonsillitis;
- tooth, teeth - K04.7 Periapical abscess without sinus
- TORCH - See: Infection, congenital;
- without active infection - P00.2 Newborn affected by maternal infectious and parasitic diseases
- Torula histolytica - See: Cryptococcosis;
- Toxocara (canis) (cati) (felis) - B83.0 Visceral larva migrans
- Toxoplasma gondii - See: Toxoplasma;
- trachea, chronic - J42 Unspecified chronic bronchitis
- trematode NEC - See: Infestation, fluke;
- trench fever - A79.0 Trench fever
- Treponema pallidum - See: Syphilis;
- Trichinella (spiralis) - B75 Trichinellosis
- Trichomonas - A59.9 Trichomoniasis, unspecified
- cervix - A59.09 Other urogenital trichomoniasis
- intestine - A07.8 Other specified protozoal intestinal diseases
- prostate - A59.02 Trichomonal prostatitis
- specified site NEC - A59.8 Trichomoniasis of other sites
- urethra - A59.03 Trichomonal cystitis and urethritis
- urogenitalis - A59.00 Urogenital trichomoniasis, unspecified
- vagina - A59.01 Trichomonal vulvovaginitis
- vulva - A59.01 Trichomonal vulvovaginitis
- Trichophyton, trichophytic - See: Dermatophytosis;
- Trichosporon (beigelii) cutaneum - B36.2 White piedra
- Trichostrongylus - B81.2 Trichostrongyliasis
- Trichuris (trichiura) - B79 Trichuriasis
- Trombicula (irritans) - B88.0 Other acariasis
- Trypanosoma
- tubal - See: Salpingo-oophoritis;
- tuberculous
- latent (LTBI) - Z22.7 Latent tuberculosis
- NEC - See: Tuberculosis;
- tubo-ovarian - See: Salpingo-oophoritis;
- tunica vaginalis - N49.1 Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens
- tunnel - T80.212 Local infection due to central venous catheter
- tympanic membrane NEC - See: Myringitis;
- typhoid (abortive) (ambulant) (bacillus) - See: Typhoid;
- typhus - A75.9 Typhus fever, unspecified
- umbilicus - L08.82 Omphalitis not of newborn
- ureter - See: Ureteritis;
- urethra - See: Urethritis;
- urinary (tract) - N39.0 Urinary tract infection, site not specified
- uterus, uterine - See: Endometritis;
- vaccination - T88.0 Infection following immunization
- vaccinia not from vaccination - B08.011 Vaccinia not from vaccine
- vagina (acute) - See: Vaginitis;
- varicella - B01.9 Varicella without complication
- varicose veins - See: Varix;
- vas deferens NEC - N49.1 Inflammatory disorders of spermatic cord, tunica vaginalis and vas deferens
- vesical - See: Cystitis;
- Vibrio
- Vincent's (gum) (mouth) (tonsil) - A69.1 Other Vincent's infections
- vulva (acute) - See: Vulvitis;
- West Nile - See: Virus, West Nile;
- whipworm - B79 Trichuriasis
- with
- worms - B83.9 Helminthiasis, unspecified
- specified type NEC - B83.8 Other specified helminthiases
- Wuchereria (bancrofti) - B74.0 Filariasis due to Wuchereria bancrofti
- malayi - B74.1 Filariasis due to Brugia malayi
- yatapoxvirus - B08.70 Yatapoxvirus infection, unspecified
- specified NEC - B08.79 Other yatapoxvirus infections
- yeast - See Also: Candidiasis; - B37.9 Candidiasis, unspecified
- yellow fever - See: Fever, yellow;
- Yersinia
- Zeis' gland - See: Hordeolum;
- Zika virus - A92.5 Zika virus disease
- congenital - P35.4 Congenital Zika virus disease
- zoonotic bacterial NOS - A28.9 Zoonotic bacterial disease, unspecified
- Zopfia senegalensis - B47.0 Eumycetoma