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 only1,068 results
- A92.8Other specified mosquito-borne viral fevers
- A92.9Mosquito-borne viral fever, unspecified
- A93.0Oropouche virus disease
- A93.1Sandfly fever
- A93.2Colorado tick fever
- A93.8Other specified arthropod-borne viral fevers
- A94Unspecified arthropod-borne viral fever
- A95.0Sylvatic yellow fever
- A95.1Urban yellow fever
- A95.9Yellow fever, unspecified
- A96.0Junin hemorrhagic fever
- A96.1Machupo hemorrhagic fever
- A96.2Lassa fever
- A96.8Other arenaviral hemorrhagic fevers
- A96.9Arenaviral hemorrhagic fever, unspecified
- A98.0Crimean-Congo hemorrhagic fever
- A98.1Omsk hemorrhagic fever
- A98.2Kyasanur Forest disease
- A98.3Marburg virus disease
- A98.4Ebola virus disease
- A98.5Hemorrhagic fever with renal syndrome
- A98.8Other specified viral hemorrhagic fevers
- A99Unspecified viral hemorrhagic fever
- B00.0Eczema herpeticum
- B00.1Herpesviral vesicular dermatitis
- B00.2Herpesviral gingivostomatitis and pharyngotonsillitis
- B00.3Herpesviral meningitis
- B00.4Herpesviral encephalitis
- B00.50Herpesviral ocular disease, unspecified
- B00.51Herpesviral iridocyclitis
- B00.52Herpesviral keratitis
- B00.53Herpesviral conjunctivitis
- B00.59Other herpesviral disease of eye
- B00.7Disseminated herpesviral disease
- B00.81Herpesviral hepatitis
- B00.82Herpes simplex myelitis
- B00.89Other herpesviral infection
- B00.9Herpesviral infection, unspecified
- B01.0Varicella meningitis
- B01.11Varicella encephalitis and encephalomyelitis
- B01.12Varicella myelitis
- B01.2Varicella pneumonia
- B01.81Varicella keratitis
- B01.89Other varicella complications
- B01.9Varicella without complication
- B02.0Zoster encephalitis
- B02.1Zoster meningitis
- B02.21Postherpetic geniculate ganglionitis
- B02.22Postherpetic trigeminal neuralgia
- B02.23Postherpetic polyneuropathy