A00–B99: Certain Infectious and Parasitic Diseases
Chapter 1 of ICD-10-CM 2027, 1,309 codes in 22 blocks.
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Chapter instructions
Includes: conditions that are coded here
- diseases generally recognized as communicable or transmissible
Excludes2: not included here, code separately if applicable
- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Use additional code: add a second code for this, listed after this one
- code to identify resistance to antimicrobial drugs (Z16.-)
Codes in this chapter
All codesBillable only1,309 results
- B44.9Aspergillosis, unspecified
- B45Cryptococcosis
- B45.0Pulmonary cryptococcosis
- B45.1Cerebral cryptococcosis
- B45.2Cutaneous cryptococcosis
- B45.3Osseous cryptococcosis
- B45.7Disseminated cryptococcosis
- B45.8Other forms of cryptococcosis
- B45.9Cryptococcosis, unspecified
- B46Zygomycosis
- B46.0Pulmonary mucormycosis
- B46.1Rhinocerebral mucormycosis
- B46.2Gastrointestinal mucormycosis
- B46.3Cutaneous mucormycosis
- B46.4Disseminated mucormycosis
- B46.5Mucormycosis, unspecified
- B46.8Other zygomycoses
- B46.9Zygomycosis, unspecified
- B47Mycetoma
- B47.0Eumycetoma
- B47.1Actinomycetoma
- B47.9Mycetoma, unspecified
- B48Other mycoses, not elsewhere classified
- B48.0Lobomycosis
- B48.1Rhinosporidiosis
- B48.2Allescheriasis
- B48.3Geotrichosis
- B48.4Penicillosis
- B48.8Other specified mycoses
- B49Unspecified mycosis
- B50Plasmodium falciparum malaria
- B50.0Plasmodium falciparum malaria with cerebral complications
- B50.8Other severe and complicated Plasmodium falciparum malaria
- B50.9Plasmodium falciparum malaria, unspecified
- B51Plasmodium vivax malaria
- B51.0Plasmodium vivax malaria with rupture of spleen
- B51.8Plasmodium vivax malaria with other complications
- B51.9Plasmodium vivax malaria without complication
- B52Plasmodium malariae malaria
- B52.0Plasmodium malariae malaria with nephropathy
- B52.8Plasmodium malariae malaria with other complications
- B52.9Plasmodium malariae malaria without complication
- B53Other specified malaria
- B53.0Plasmodium ovale malaria
- B53.1Malaria due to simian plasmodia
- B53.8Other malaria, not elsewhere classified
- B54Unspecified malaria
- B55Leishmaniasis
- B55.0Visceral leishmaniasis
- B55.1Cutaneous leishmaniasis