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    v1.0.28
    OpenPayerBilling CodesICD-10-CM CodesCertain infectious and parasitic diseases

    Find policies, billing codes, payers, states, and providers

    22 categories

    Intestinal infectious diseases

    The ICD-10 code range for Intestinal infectious diseases A00-A09 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A00-A09), Intestinal infectious diseases contains ICD-10 codes for Cholera, Typhoid and paratyphoid fevers, Other salmonella infections, Shigellosis, Other bacterial intestinal infections, Other bacterial foodborne intoxications, not elsewhere classified, Amebiasis, Other protozoal intestinal diseases, Viral and other specified intestinal infections, Infectious gastroenteritis and colitis, unspecified

    Codes A00–A09Total Codes: 79
    Updated 7/31/2026Standalone

    Tuberculosis

    The ICD-10 code range for Tuberculosis A15-A19 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A15-A19), Tuberculosis contains ICD-10 codes for Respiratory tuberculosis, Tuberculosis of nervous system, Tuberculosis of other organs, Miliary tuberculosis

    Codes A15–A19Total Codes: 51
    Updated 9/1/2026Standalone

    Certain zoonotic bacterial diseases

    The ICD-10 code range for Certain zoonotic bacterial diseases A20-A28 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A20-A28), Certain zoonotic bacterial diseases contains ICD-10 codes for Plague, Tularemia, Anthrax, Brucellosis, Glanders and melioidosis, Rat-bite fevers, Erysipeloid, Leptospirosis, Other zoonotic bacterial diseases, not elsewhere classified

    Codes A20–A28Total Codes: 47
    Updated 9/1/2026Standalone

    Other bacterial diseases

    The ICD-10 code range for Other bacterial diseases A30-A49 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A30-A49), Other bacterial diseases contains ICD-10 codes for Leprosy [Hansen's disease], Infection due to other mycobacteria, Listeriosis, Tetanus neonatorum, Obstetrical tetanus, Other tetanus, Diphtheria, Whooping cough, Scarlet fever, Meningococcal infection, Streptococcal sepsis, Other sepsis, Actinomycosis, Nocardiosis, Bartonellosis, Erysipelas, Other bacterial diseases, not elsewhere classified, Bacterial infection of unspecified site

    Codes A30–A49Total Codes: 115
    Updated 9/1/2026Standalone

    Infections with a predominantly sexual mode of transmission

    The ICD-10 code range for Infections with a predominantly sexual mode of transmission A50-A64 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A50-A64), Infections with a predominantly sexual mode of transmission contains ICD-10 codes for Congenital syphilis, Early syphilis, Late syphilis, Other and unspecified syphilis, Gonococcal infection, Chlamydial lymphogranuloma (venereum), Other sexually transmitted chlamydial diseases, Chancroid, Granuloma inguinale, Trichomoniasis, Anogenital herpesviral [herpes simplex] infections, Other predominantly sexually transmitted diseases, not elsewhere classified, Unspecified sexually transmitted disease

    Codes A50–A64Total Codes: 142
    Updated 9/1/2026Standalone

    Other spirochetal diseases

    The ICD-10 code range for Other spirochetal diseases A65-A69 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A65-A69), Other spirochetal diseases contains ICD-10 codes for Nonvenereal syphilis, Yaws, Pinta [carate], Relapsing fevers, Other spirochetal infections

    Codes A65–A69Total Codes: 28
    Updated 9/1/2026Standalone

    Other diseases caused by chlamydiae

    The ICD-10 code range for Other diseases caused by chlamydiae A70-A74 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A70-A74), Other diseases caused by chlamydiae contains ICD-10 codes for Chlamydia psittaci infections, Trachoma, Other diseases caused by chlamydiae

    Codes A70–A74Total Codes: 8
    Updated 9/1/2026Standalone

    Rickettsioses

    The ICD-10 code range for Rickettsioses A75-A79 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A75-A79), Rickettsioses contains ICD-10 codes for Typhus fever, Spotted fever [tick-borne rickettsioses], Q fever, Other rickettsioses

    Codes A75–A79Total Codes: 21
    Updated 9/1/2026Standalone

    Viral and prion infections of the central nervous system

    The ICD-10 code range for Viral and prion infections of the central nervous system A80-A89 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A80-A89), Viral and prion infections of the central nervous system contains ICD-10 codes for Acute poliomyelitis, Atypical virus infections of central nervous system, Rabies, Mosquito-borne viral encephalitis, Tick-borne viral encephalitis, Other viral encephalitis, not elsewhere classified, Unspecified viral encephalitis, Viral meningitis, Other viral infections of central nervous system, not elsewhere classified, Unspecified viral infection of central nervous system

    Codes A80–A89Total Codes: 48
    Updated 9/1/2026Standalone

    Arthropod-borne viral fevers and viral hemorrhagic fevers

    The ICD-10 code range for Arthropod-borne viral fevers and viral hemorrhagic fevers A90-A99 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (A90-A99), Arthropod-borne viral fevers and viral hemorrhagic fevers contains ICD-10 codes for Dengue fever [classical dengue], Dengue hemorrhagic fever, Other mosquito-borne viral fevers, Other arthropod-borne viral fevers, not elsewhere classified, Unspecified arthropod-borne viral fever, Yellow fever, Arenaviral hemorrhagic fever, Other viral hemorrhagic fevers, not elsewhere classified, Unspecified viral hemorrhagic fever

    Codes A90–A99Total Codes: 34
    Updated 9/1/2026Standalone

    Viral infections characterized by skin and mucous membrane lesions

    The ICD-10 code range for Viral infections characterized by skin and mucous membrane lesions B00-B09 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B00-B09), Viral infections characterized by skin and mucous membrane lesions contains ICD-10 codes for Herpesviral [herpes simplex] infections, Varicella [chickenpox], Zoster [herpes zoster], Smallpox, Monkeypox, Measles, Rubella [German measles], Viral warts, Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified, Unspecified viral infection characterized by skin and mucous membrane lesions

    Codes B00–B09Total Codes: 82
    Updated 9/1/2026Standalone

    Other human herpesviruses

    The ICD-10 code range for Other human herpesviruses B10-B10.89 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B10-B10.89), Other human herpesviruses contains ICD-10 codes for Other human herpesviruses

    Codes B10–B10Total Codes: 5
    Updated 9/1/2026Standalone

    Viral hepatitis

    The ICD-10 code range for Viral hepatitis B15-B19 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B15-B19), Viral hepatitis contains ICD-10 codes for Acute hepatitis A, Acute hepatitis B, Other acute viral hepatitis, Chronic viral hepatitis, Unspecified viral hepatitis

    Codes B15–B19Total Codes: 23
    Updated 9/1/2026Standalone

    Human immunodeficiency virus [HIV] disease

    The ICD-10 code range for Human immunodeficiency virus [HIV] disease B20-B20 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B20-B20), Human immunodeficiency virus [HIV] disease contains ICD-10 codes for Human immunodeficiency virus [HIV] disease

    Codes B20–B20Total Codes: 1
    Updated 9/1/2026Standalone

    Other viral diseases

    The ICD-10 code range for Other viral diseases B25-B34 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B25-B34), Other viral diseases contains ICD-10 codes for Cytomegaloviral disease, Mumps, Infectious mononucleosis, Viral conjunctivitis, Other viral diseases, not elsewhere classified, Viral infection of unspecified site

    Codes B25–B34Total Codes: 55
    Updated 9/1/2026Standalone

    Mycoses

    The ICD-10 code range for Mycoses B35-B49 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B35-B49), Mycoses contains ICD-10 codes for Dermatophytosis, Other superficial mycoses, Candidiasis, Coccidioidomycosis, Histoplasmosis, Blastomycosis, Paracoccidioidomycosis, Sporotrichosis, Chromomycosis and pheomycotic abscess, Aspergillosis, Cryptococcosis, Zygomycosis, Mycetoma, Other mycoses, not elsewhere classified, Unspecified mycosis

    Codes B35–B49Total Codes: 104
    Updated 9/1/2026Standalone

    Protozoal diseases

    The ICD-10 code range for Protozoal diseases B50-B64 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B50-B64), Protozoal diseases contains ICD-10 codes for Plasmodium falciparum malaria, Plasmodium vivax malaria, Plasmodium malariae malaria, Other specified malaria, Unspecified malaria, Leishmaniasis, African trypanosomiasis, Chagas' disease, Toxoplasmosis, Pneumocystosis, Other protozoal diseases, not elsewhere classified, Unspecified protozoal disease

    Codes B50–B64Total Codes: 57
    Updated 9/1/2026Standalone

    Helminthiases

    The ICD-10 code range for Helminthiases B65-B83 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B65-B83), Helminthiases contains ICD-10 codes for Schistosomiasis [bilharziasis], Other fluke infections, Echinococcosis, Taeniasis, Cysticercosis, Diphyllobothriasis and sparganosis, Other cestode infections, Dracunculiasis, Onchocerciasis, Filariasis, Trichinellosis, Hookworm diseases, Ascariasis, Strongyloidiasis, Trichuriasis, Enterobiasis, Other intestinal helminthiases, not elsewhere classified, Unspecified intestinal parasitism, Other helminthiases

    Codes B65–B83Total Codes: 85
    Updated 9/1/2026Standalone

    Pediculosis, acariasis and other infestations

    The ICD-10 code range for Pediculosis, acariasis and other infestations B85-B89 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B85-B89), Pediculosis, acariasis and other infestations contains ICD-10 codes for Pediculosis and phthiriasis, Scabies, Myiasis, Other infestations, Unspecified parasitic disease

    Codes B85–B89Total Codes: 23
    Updated 9/1/2026Standalone

    Sequelae of infectious and parasitic diseases

    The ICD-10 code range for Sequelae of infectious and parasitic diseases B90-B94 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B90-B94), Sequelae of infectious and parasitic diseases contains ICD-10 codes for Sequelae of tuberculosis, Sequelae of poliomyelitis, Sequelae of leprosy, Sequelae of other and unspecified infectious and parasitic diseases

    Codes B90–B94Total Codes: 12
    Updated 9/1/2026Standalone

    Bacterial and viral infectious agents

    The ICD-10 code range for Bacterial and viral infectious agents B95-B97 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B95-B97), Bacterial and viral infectious agents contains ICD-10 codes for Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere, Other bacterial agents as the cause of diseases classified elsewhere, Viral agents as the cause of diseases classified elsewhere

    Codes B95–B97Total Codes: 46
    Updated 9/1/2026Standalone

    Other infectious diseases

    The ICD-10 code range for Other infectious diseases B99-B99.9 is medical classification list by the World Health Organization (WHO). ICD-10 Code range (B99-B99.9), Other infectious diseases contains ICD-10 codes for Other and unspecified infectious diseases

    Codes B99–B99Total Codes: 2
    Updated 9/1/2026Standalone

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