AutoICD API

Chapter 1: Certain Infectious or Parasitic Diseases

ICD-11 to ICD-10 crosswalk mappings for codes 1A00-1H0Z

513 ICD-11 codes in this chapter have ICD-10 crosswalk mappings from the WHO.

Covers infections caused by bacteria, viruses, fungi, and parasites, including gastroenteritis, tuberculosis, HIV, sexually transmitted infections, and viral hepatitis. ICD-11 reorganizes infectious diseases with updated classification of antimicrobial resistance and emerging infections.

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1A00-1A0Z: Bacterial intestinal infections

15 codes with ICD-10 mappings

1A00-1A40: Gastroenteritis or colitis of infectious origin

25 codes with ICD-10 mappings

1A60-1A6Z: Syphilis

22 codes with ICD-10 mappings

1A60-1A9Z: Predominantly sexually transmitted infections

21 codes with ICD-10 mappings

1B10-1B1Z: Tuberculosis

19 codes with ICD-10 mappings

1B10-1B2Z: Mycobacterial diseases

4 codes with ICD-10 mappings

1B40-1B42: Acute rheumatic fever

6 codes with ICD-10 mappings

1B40-1B5Z: Certain staphylococcal or streptococcal diseases

5 codes with ICD-10 mappings

1B70-1B7Z: Pyogenic bacterial infections of the skin or subcutaneous tissues

7 codes with ICD-10 mappings

1B90-1B9Z: Certain zoonotic bacterial diseases

19 codes with ICD-10 mappings

1C10-1C4Z: Other bacterial diseases

81 codes with ICD-10 mappings

1C10.0Pulmonary actinomycosis1 mapping1C10.1Abdominal actinomycosis1 mapping1C10.2Cervicofacial actinomycosis1 mapping1C10.ZActinomycosis, unspecified4 mappings1C11.00Oroya fever1 mapping1C11.01Verruga peruana1 mapping1C11.1Trench fever1 mapping1C11.ZBartonellosis, unspecified3 mappings1C12.0Whooping cough due to Bordetella pertussis1 mapping1C12.1Whooping cough due to Bordetella parapertussis1 mapping1C12.ZWhooping cough, unspecified3 mappings1C13Tetanus1 mapping1C14Obstetrical tetanus1 mapping1C15Tetanus neonatorum1 mapping1C16Gas gangrene1 mapping1C17.0ZPharyngeal or tonsillar diphtheria, unspecified1 mapping1C17.1Nasal diphtheria1 mapping1C17.2Laryngeal diphtheria1 mapping1C17.3Cutaneous diphtheria1 mapping1C17.YOther specified diphtheria1 mapping1C17.ZDiphtheria, unspecified2 mappings1C18Brazilian purpuric fever1 mapping1C19.0Nonpneumonic Legionnaires' disease1 mapping1C19.ZLegionellosis, unspecified1 mapping1C1A.0Cutaneous listeriosis1 mapping1C1A.1Listerial meningitis or meningoencephalitis1 mapping1C1A.ZListeriosis, unspecified4 mappings1C1B.0Pulmonary nocardiosis1 mapping1C1B.1Cutaneous nocardiosis1 mapping1C1B.ZNocardiosis, unspecified3 mappings1C1C.0Meningococcal meningitis1 mapping1C1C.1Waterhouse-Friderichsen syndrome1 mapping1C1C.20Acute meningococcaemia1 mapping1C1C.2YOther specified meningococcaemia1 mapping1C1C.2ZMeningococcaemia, unspecified1 mapping1C1C.YOther specified meningococcal disease1 mapping1C1C.ZMeningococcal disease, unspecified3 mappings1C1D.0Primary yaws1 mapping1C1D.1Secondary yaws3 mappings1C1D.2Tertiary yaws2 mappings1C1D.3Latent yaws1 mapping1C1D.ZYaws, unspecified4 mappings1C1E.0Primary lesions of pinta1 mapping1C1E.1Intermediate lesions of pinta1 mapping1C1E.2Late lesions of pinta1 mapping1C1E.3Mixed lesions of pinta1 mapping1C1E.ZPinta, unspecified2 mappings1C1FEndemic non-venereal syphilis1 mapping1C1G.13Lyme arthritis1 mapping1C1G.14Late cutaneous Lyme borreliosis1 mapping1C1G.ZLyme borreliosis, unspecified1 mapping1C1H.ZNecrotising ulcerative gingivitis, unspecified1 mapping1C1J.0Tick-borne relapsing fever1 mapping1C1J.1Louse-borne relapsing fever1 mapping1C1J.ZRelapsing fever, unspecified2 mappings1C20Chlamydial conjunctivitis1 mapping1C21Chlamydial peritonitis1 mapping1C22Infections due to Chlamydia psittaci1 mapping1C23.0Initial stage of trachoma1 mapping1C23.1Active stage of trachoma1 mapping1C23.ZTrachoma, unspecified3 mappings1C2ZDiseases due to chlamydiae, unspecified4 mappings1C30.0Epidemic louse-borne typhus fever due to Rickettsia prowazekii1 mapping1C30.1Recrudescent typhus1 mapping1C30.2Typhus fever due to Rickettsia typhi1 mapping1C30.3Typhus fever due to Orientia tsutsugamushi1 mapping1C30.ZTyphus fever, unspecified2 mappings1C31.0Spotted fever due to Rickettsia rickettsii1 mapping1C31.1Spotted fever due to Rickettsia conorii1 mapping1C31.2Spotted fever due to Rickettsia sibirica1 mapping1C31.3Spotted fever due to Rickettsia australis1 mapping1C31.ZSpotted fever, unspecified3 mappings1C32Rickettsialpox1 mapping1C33Q fever1 mapping1C3ZRickettsioses, unspecified4 mappings1C41Bacterial infection of unspecified site14 mappings1C42Melioidosis4 mappings1C43Actinomycetoma1 mapping1C44Non-pyogenic bacterial infections of the skin1 mapping1C45.ZToxic shock syndrome without specified infectious agent1 mapping1C4ZUnspecified bacterial disease8 mappings

1C60-1C62: Human immunodeficiency virus disease

6 codes with ICD-10 mappings

1C80-1C8Z: Viral infections of the central nervous system

19 codes with ICD-10 mappings

1D00-1D0Z: Non-viral and unspecified infections of the central nervous system

6 codes with ICD-10 mappings

1D20-1D2Z: Dengue

4 codes with ICD-10 mappings

1D40-1D4Z: Certain arthropod-borne viral fevers

14 codes with ICD-10 mappings

1D60-1D6Z: Certain zoonotic viral diseases

9 codes with ICD-10 mappings

1D80-1E1Z: Certain other viral diseases

24 codes with ICD-10 mappings

1E30-1E32: Influenza

3 codes with ICD-10 mappings

1E50-1E5Z: Viral hepatitis

12 codes with ICD-10 mappings

1E70-1E7Z: Infections due to poxvirus

3 codes with ICD-10 mappings

1E70-1F0Z: Viral infections characterised by skin or mucous membrane lesions

33 codes with ICD-10 mappings

1E8ZViral warts, not elsewhere classified1 mapping1E90.0Varicella without complication1 mapping1E90.1Varicella meningitis1 mapping1E90.2Varicella encephalitis1 mapping1E90.YVaricella with other specified complication1 mapping1E90.ZVaricella, unspecified2 mappings1E91.1Ophthalmic zoster1 mapping1E91.2Disseminated zoster1 mapping1E91.3Zoster with central nervous system involvement1 mapping1E91.5Postherpetic polyneuropathy1 mapping1E91.ZZoster, unspecified4 mappings1F00.02Herpes simplex gingivostomatitis1 mapping1F00.03Disseminated cutaneous herpes simplex infection complicating other skin diseases1 mapping1F00.0YOther specified herpes simplex infection of skin or mucous membrane1 mapping1F00.10Herpes simplex keratitis1 mapping1F00.1ZHerpes simplex infection of the eye, unspecified1 mapping1F00.20Herpes simplex meningitis1 mapping1F00.21Encephalitis due to herpes simplex virus1 mapping1F00.3Disseminated herpes simplex infection1 mapping1F00.ZHerpes simplex infections, unspecified3 mappings1F01Roseola infantum1 mapping1F02.0Rubella with neurological complications1 mapping1F02.1Rubella arthritis1 mapping1F02.2Rubella without complication3 mappings1F03.0Measles without complication3 mappings1F03.1Measles complicated by encephalitis1 mapping1F03.2Measles complicated by meningitis1 mapping1F03.YMeasles with other complications2 mappings1F04Erythema infectiosum1 mapping1F05.0Enteroviral vesicular stomatitis1 mapping1F05.1Enteroviral vesicular pharyngitis1 mapping1F05.2Enteroviral exanthematous fever1 mapping1F0ZViral infections characterised by skin or mucous membrane lesions, unspecified5 mappings

1F20-1F2Z: Mycoses

52 codes with ICD-10 mappings

1F20.02Disseminated aspergillosis1 mapping1F20.0YInvasive aspergillosis of other specified site1 mapping1F20.13Tonsillar aspergillosis1 mapping1F20.ZAspergillosis, unspecified4 mappings1F22Blastomycosis8 mappings1F23.0Candidosis of lips or oral mucous membranes1 mapping1F23.10Vulvovaginal candidosis1 mapping1F23.1ZCandidosis of skin or mucous membranes, unspecified1 mapping1F23.30Candida meningitis1 mapping1F23.31Pulmonary candidosis1 mapping1F23.ZCandidosis, unspecified3 mappings1F24Chromoblastomycosis4 mappings1F25.00Acute pulmonary coccidioidomycosis3 mappings1F25.10Disseminated coccidioidomycosis1 mapping1F25.11Primary cutaneous coccidioidomycosis1 mapping1F25.12Coccidioides meningitis1 mapping1F25.ZCoccidioidomycosis, unspecified3 mappings1F27.0Pulmonary cryptococcosis1 mapping1F27.10Meningitis due to Cryptococcus neoformans1 mapping1F27.2Disseminated cryptococcosis1 mapping1F27.YOther specified cryptococcosis2 mappings1F27.ZCryptococcosis, unspecified3 mappings1F28.1Dermatophytosis of nail1 mapping1F28.2Dermatophytosis of foot1 mapping1F28.3Genitocrural dermatophytosis1 mapping1F28.YOther specified dermatophytosis2 mappings1F28.ZDermatophytosis, unspecified4 mappings1F29Eumycetoma1 mapping1F2A.0Pulmonary histoplasmosis capsulati1 mapping1F2A.1Histoplasmosis due to Histoplasma duboisii1 mapping1F2A.YOther specified histoplasmosis1 mapping1F2A.ZHistoplasmosis, unspecified3 mappings1F2BLobomycosis1 mapping1F2CMucormycosis9 mappings1F2D.0Pityriasis versicolor1 mapping1F2D.2White piedra1 mapping1F2D.3Black piedra1 mapping1F2D.4Tinea nigra1 mapping1F2D.ZNon-dermatophyte superficial dermatomycoses, unspecified3 mappings1F2E.0Pulmonary paracoccidioidomycosis1 mapping1F2E.1Disseminated paracoccidioidomycosis1 mapping1F2E.ZParacoccidioidomycosis, unspecified3 mappings1F2FPhaeohyphomycosis2 mappings1F2G.ZPneumocystosis, unspecified1 mapping1F2HScedosporiosis1 mapping1F2J.0Lymphocutaneous sporotrichosis1 mapping1F2J.2Pulmonary sporotrichosis1 mapping1F2J.3Disseminated sporotrichosis1 mapping1F2J.ZSporotrichosis, unspecified3 mappings1F2KTalaromycosis1 mapping1F2YOther specified mycoses1 mapping1F2ZMycoses, unspecified6 mappings

1F40-1F4Z: Malaria

9 codes with ICD-10 mappings

1F40-1G2Z: Parasitic diseases

88 codes with ICD-10 mappings

1F50Acanthamoebiasis1 mapping1F51.0ZGambiense trypanosomiasis, unspecified1 mapping1F51.1ZRhodesiense trypanosomiasis, unspecified1 mapping1F52Babesiosis1 mapping1F53.1Acute Chagas disease without heart involvement1 mapping1F53.2Chronic Chagas disease with heart involvement1 mapping1F53.3Chagas disease with digestive system involvement1 mapping1F53.YOther specified Chagas disease1 mapping1F53.ZChagas disease, unspecified3 mappings1F54.0Visceral leishmaniasis1 mapping1F54.1Cutaneous leishmaniasis1 mapping1F54.2Mucocutaneous leishmaniasis1 mapping1F54.ZLeishmaniasis, unspecified2 mappings1F55Naegleriasis1 mapping1F56Rhinosporidiosis1 mapping1F57.0Hepatitis due to Toxoplasma gondii1 mapping1F57.1Meningoencephalitis due to Toxoplasma gondii1 mapping1F57.2Pulmonary toxoplasmosis due to Toxoplasma gondii1 mapping1F57.3Eye disease due to Toxoplasma gondii1 mapping1F57.ZToxoplasmosis, unspecified3 mappings1F5ZUnspecified protozoal disease4 mappings1F60.1Intestinal angiostrongyliasis1 mapping1F60.ZAngiostrongyliasis, unspecified1 mapping1F61Anisakiasis1 mapping1F62Ascariasis4 mappings1F63.0Capillariasis of the intestine1 mapping1F64Dracunculiasis1 mapping1F65Enterobiasis1 mapping1F66.0Loiasis1 mapping1F66.1Mansonelliasis1 mapping1F66.30Filariasis due to Wuchereria bancrofti1 mapping1F66.31Filariasis due to Brugia malayi1 mapping1F66.32Filariasis due to Brugia timori1 mapping1F66.ZFilariasis, unspecified3 mappings1F67Gnathostomiasis1 mapping1F68.1Necatoriasis1 mapping1F68.ZHookworm diseases, unspecified4 mappings1F6A.ZOnchocerciasis, unspecified1 mapping1F6BStrongyloidiasis5 mappings1F6CSyngamosis1 mapping1F6DToxocariasis1 mapping1F6ETrichinosis1 mapping1F6FTrichostrongyliasis1 mapping1F6GTrichuriasis1 mapping1F70.0ZCysticercosis of central nervous system, unspecified1 mapping1F70.1Cysticercosis of eye1 mapping1F70.ZCysticercosis, unspecified3 mappings1F71Diphyllobothriasis1 mapping1F72Dipylidiasis1 mapping1F73.0Echinococcus infection of liver3 mappings1F73.1Echinococcus infection of lung1 mapping1F73.2Echinococcus infection of bone1 mapping1F73.ZEchinococcosis, unspecified6 mappings1F74Hymenolepiasis1 mapping1F75Sparganosis1 mapping1F76.0Taeniasis due to Taenia solium1 mapping1F76.1Taeniasis due to Taenia saginata1 mapping1F76.ZTaeniasis, unspecified2 mappings1F7ZDiseases due to cestodes, unspecified4 mappings1F80Clonorchiasis1 mapping1F81Dicrocoeliasis1 mapping1F82Fascioliasis1 mapping1F83Fasciolopsiasis1 mapping1F84Opisthorchiasis1 mapping1F85Paragonimiasis1 mapping1F86.0Schistosomiasis due to Schistosoma haematobium2 mappings1F86.1Schistosomiasis due to Schistosoma mansoni1 mapping1F86.2Schistosomiasis due to Schistosoma japonicum1 mapping1F86.4Cercarial dermatitis1 mapping1F86.ZSchistosomiasis due to unspecified or unknown Schistosoma species3 mappings1F8ZDiseases due to trematodes, unspecified3 mappings1F90.2Intestinal helminthiasis, unspecified1 mapping1F90.ZInfestation by parasitic worms, unspecified2 mappings1F9ZHelminthiases, unspecified8 mappings1G00.0Pediculosis capitis1 mapping1G00.1Pediculosis corporis1 mapping1G00.ZPediculosis of unspecified site or type1 mapping1G01.0Ocular myiasis1 mapping1G01.1Nasopharyngeal myiasis1 mapping1G01.3Cutaneous myiasis2 mappings1G01.YOther specified myiasis1 mapping1G01.ZMyiasis, unspecified3 mappings1G02External hirudiniasis1 mapping1G03Pthiriasis1 mapping1G04.ZScabies, unspecified1 mapping1G05Tungiasis1 mapping1G0ZInfestation by unknown or unspecified ectoparasite8 mappings1G2ZUnspecified parasitic diseases1 mapping

1G40-1G41: Sepsis

2 codes with ICD-10 mappings

1G80-1G8Z: Sequelae of infectious diseases

3 codes with ICD-10 mappings