A00-B99ICD-10-CM chapter
Certain infectious and parasitic diseases
A00-B99 covers the ICD-10-CM codes for certain infectious and parasitic diseases — 167 categories. Select one to see its codes, billable status, and coding notes.
Categories in A00-B99
A00Cholera›A01Typhoid and paratyphoid fevers›A02Other salmonella infections›A03Shigellosis›A04Other bacterial intestinal infections›A05Other bacterial foodborne intoxications, not elsewhere classified›A06Amebiasis›A07Other protozoal intestinal diseases›A08Viral and other specified intestinal infections›A09Infectious gastroenteritis and colitis, unspecifiedBillable›A15Respiratory tuberculosis›A17Tuberculosis of nervous system›A18Tuberculosis of other organs›A19Miliary tuberculosis›A20Plague›A21Tularemia›A22Anthrax›A23Brucellosis›A24Glanders and melioidosis›A25Rat-bite fevers›A26Erysipeloid›A27Leptospirosis›A28Other zoonotic bacterial diseases, not elsewhere classified›A30Leprosy [Hansen's disease]›A31Infection due to other mycobacteria›A32Listeriosis›A33Tetanus neonatorumBillable›A34Obstetrical tetanusBillable›A35Other tetanusBillable›A36Diphtheria›A37Whooping cough›A38Scarlet fever›A39Meningococcal infection›A40Streptococcal sepsis›A41Other sepsis›A42Actinomycosis›A43Nocardiosis›A44Bartonellosis›A46ErysipelasBillable›A48Other bacterial diseases, not elsewhere classified›A49Bacterial infection of unspecified site›A50Congenital syphilis›A51Early syphilis›A52Late syphilis›A53Other and unspecified syphilis›A54Gonococcal infection›A55Chlamydial lymphogranuloma (venereum)Billable›A56Other sexually transmitted chlamydial diseases›A57ChancroidBillable›A58Granuloma inguinaleBillable›A59Trichomoniasis›A60Anogenital herpesviral [herpes simplex] infections›A63Other predominantly sexually transmitted diseases, not elsewhere classified›A64Unspecified sexually transmitted diseaseBillable›A65Nonvenereal syphilisBillable›A66Yaws›A67Pinta [carate]›A68Relapsing fevers›A69Other spirochetal infections›A70Chlamydia psittaci infectionsBillable›A71Trachoma›A74Other diseases caused by chlamydiae›A75Typhus fever›A77Spotted fever [tick-borne rickettsioses]›A78Q feverBillable›A79Other rickettsioses›A80Acute poliomyelitis›A81Atypical virus infections of central nervous system›A82Rabies›A83Mosquito-borne viral encephalitis›A84Tick-borne viral encephalitis›A85Other viral encephalitis, not elsewhere classified›A86Unspecified viral encephalitisBillable›A87Viral meningitis›A88Other viral infections of central nervous system, not elsewhere classified›A89Unspecified viral infection of central nervous systemBillable›A90Dengue fever [classical dengue]Billable›A91Dengue hemorrhagic feverBillable›A92Other mosquito-borne viral fevers›A93Other arthropod-borne viral fevers, not elsewhere classified›A94Unspecified arthropod-borne viral feverBillable›A95Yellow fever›A96Arenaviral hemorrhagic fever›A98Other viral hemorrhagic fevers, not elsewhere classified›A99Unspecified viral hemorrhagic feverBillable›B00Herpesviral [herpes simplex] infections›B01Varicella [chickenpox]›B02Zoster [herpes zoster]›B03SmallpoxBillable›B04MonkeypoxBillable›B05Measles›B06Rubella [German measles]›B07Viral warts›B08Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified›B09Unspecified viral infection characterized by skin and mucous membrane lesionsBillable›B10Other human herpesviruses›B15Acute hepatitis A›B16Acute hepatitis B›B17Other acute viral hepatitis›B18Chronic viral hepatitis›B19Unspecified viral hepatitis›B20Human immunodeficiency virus [HIV] diseaseBillable›B25Cytomegaloviral disease›B26Mumps›B27Infectious mononucleosis›B30Viral conjunctivitis›B33Other viral diseases, not elsewhere classified›B34Viral infection of unspecified site›B35Dermatophytosis›B36Other superficial mycoses›B37Candidiasis›B38Coccidioidomycosis›B39Histoplasmosis›B40Blastomycosis›B41Paracoccidioidomycosis›B42Sporotrichosis›B43Chromomycosis and pheomycotic abscess›B44Aspergillosis›B45Cryptococcosis›B46Zygomycosis›B47Mycetoma›B48Other mycoses, not elsewhere classified›B49Unspecified mycosisBillable›B50Plasmodium falciparum malaria›B51Plasmodium vivax malaria›B52Plasmodium malariae malaria›B53Other specified malaria›B54Unspecified malariaBillable›B55Leishmaniasis›B56African trypanosomiasis›B57Chagas' disease›B58Toxoplasmosis›B59PneumocystosisBillable›B60Other protozoal diseases, not elsewhere classified›B64Unspecified protozoal diseaseBillable›B65Schistosomiasis [bilharziasis]›B66Other fluke infections›B67Echinococcosis›B68Taeniasis›B69Cysticercosis›B70Diphyllobothriasis and sparganosis›B71Other cestode infections›B72DracunculiasisBillable›B73Onchocerciasis›B74Filariasis›B75TrichinellosisBillable›B76Hookworm diseases›B77Ascariasis›B78Strongyloidiasis›B79TrichuriasisBillable›B80EnterobiasisBillable›B81Other intestinal helminthiases, not elsewhere classified›B82Unspecified intestinal parasitism›B83Other helminthiases›B85Pediculosis and phthiriasis›B86ScabiesBillable›B87Myiasis›B88Other infestations›B89Unspecified parasitic diseaseBillable›B90Sequelae of tuberculosis›B91Sequelae of poliomyelitisBillable›B92Sequelae of leprosyBillable›B94Sequelae of other and unspecified infectious and parasitic diseases›B95Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere›B96Other bacterial agents as the cause of diseases classified elsewhere›B97Viral agents as the cause of diseases classified elsewhere›B99Other and unspecified infectious diseases›
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