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
- B55.2Mucocutaneous leishmaniasis
- B55.9Leishmaniasis, unspecified
- B56African trypanosomiasis
- B56.0Gambiense trypanosomiasis
- B56.1Rhodesiense trypanosomiasis
- B56.9African trypanosomiasis, unspecified
- B57Chagas' disease
- B57.0Acute Chagas' disease with heart involvement
- B57.1Acute Chagas' disease without heart involvement
- B57.2Chagas' disease (chronic) with heart involvement
- B57.3Chagas' disease (chronic) with digestive system involvement
- B57.30Chagas' disease with digestive system involvement, unspecified
- B57.31Megaesophagus in Chagas' disease
- B57.32Megacolon in Chagas' disease
- B57.39Other digestive system involvement in Chagas' disease
- B57.4Chagas' disease (chronic) with nervous system involvement
- B57.40Chagas' disease with nervous system involvement, unspecified
- B57.41Meningitis in Chagas' disease
- B57.42Meningoencephalitis in Chagas' disease
- B57.49Other nervous system involvement in Chagas' disease
- B57.5Chagas' disease (chronic) with other organ involvement
- B58Toxoplasmosis
- B58.0Toxoplasma oculopathy
- B58.00Toxoplasma oculopathy, unspecified
- B58.01Toxoplasma chorioretinitis
- B58.09Other toxoplasma oculopathy
- B58.1Toxoplasma hepatitis
- B58.2Toxoplasma meningoencephalitis
- B58.3Pulmonary toxoplasmosis
- B58.8Toxoplasmosis with other organ involvement
- B58.81Toxoplasma myocarditis
- B58.82Toxoplasma myositis
- B58.83Toxoplasma tubulo-interstitial nephropathy
- B58.89Toxoplasmosis with other organ involvement
- B58.9Toxoplasmosis, unspecified
- B59Pneumocystosis
- B60Other protozoal diseases, not elsewhere classified
- B60.0Babesiosis
- B60.00Babesiosis, unspecified
- B60.01Babesiosis due to Babesia microti
- B60.02Babesiosis due to Babesia duncani
- B60.03Babesiosis due to Babesia divergens
- B60.09Other babesiosis
- B60.1Acanthamebiasis
- B60.10Acanthamebiasis, unspecified
- B60.11Meningoencephalitis due to Acanthamoeba (culbertsoni)
- B60.12Conjunctivitis due to Acanthamoeba
- B60.13Keratoconjunctivitis due to Acanthamoeba
- B60.19Other acanthamebic disease
- B60.2Naegleriasis