ICD-10-CM Section A80-A89
Viral and prion infections of the central nervous system
- A80 Acute poliomyelitis NON-BILLABLE
- A81 Atypical virus infections of central nervous system NON-BILLABLE
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- BILLABLE A81.1 Subacute sclerosing panencephalitis
- BILLABLE A81.2 Progressive multifocal leukoencephalopathy
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- A81.81 Kuru BILLABLE
- A81.82 Gerstmann-Straussler-Scheinker syndrome BILLABLE
- A81.83 Fatal familial insomnia BILLABLE
- A81.89 Other atypical virus infections of central nervous system BILLABLE
- BILLABLE A81.9 Atypical virus infection of central nervous system, unspecified
- A82 Rabies NON-BILLABLE
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- BILLABLE A82.0 Sylvatic rabies
- BILLABLE A82.1 Urban rabies
- BILLABLE A82.9 Rabies, unspecified
- A83 Mosquito-borne viral encephalitis NON-BILLABLE
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- BILLABLE A83.0 Japanese encephalitis
- BILLABLE A83.1 Western equine encephalitis
- BILLABLE A83.2 Eastern equine encephalitis
- BILLABLE A83.3 St Louis encephalitis
- BILLABLE A83.4 Australian encephalitis
- BILLABLE A83.5 California encephalitis
- BILLABLE A83.6 Rocio virus disease
- BILLABLE A83.8 Other mosquito-borne viral encephalitis
- BILLABLE A83.9 Mosquito-borne viral encephalitis, unspecified
- A85 Other viral encephalitis, not elsewhere classified NON-BILLABLE
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- BILLABLE A85.0 Enteroviral encephalitis
- BILLABLE A85.1 Adenoviral encephalitis
- BILLABLE A85.2 Arthropod-borne viral encephalitis, unspecified
- BILLABLE A85.8 Other specified viral encephalitis
- A86 Unspecified viral encephalitis BILLABLE
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- A87 Viral meningitis NON-BILLABLE
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- BILLABLE A87.0 Enteroviral meningitis
- BILLABLE A87.1 Adenoviral meningitis
- BILLABLE A87.2 Lymphocytic choriomeningitis
- BILLABLE A87.8 Other viral meningitis
- BILLABLE A87.9 Viral meningitis, unspecified
Coding Notes for Section A80-A89
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Section Includes Notes:
Includes
Includes notes further define, or give examples of, conditions included in the section. - Diseases generally recognized as communicable or transmissible
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Additional Code Note:
Use Additional Code
Use Additional Code note means a second code must be used in conjunction with this code. Codes with this note are Etiology codes and must be followed by a Manifestation code or codes. - Code to identify resistance to antimicrobial drugs See code Z16.-
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Section Type-1 Excludes:
Type-1 Excludes
Type-1 Excludes mean the conditions excluded are mutually exclusive and should never be coded together. Excludes 1 means "do not code here." - Certain localized infections - see body system-related chapters
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Section Type-2 Excludes:
Type-2 Excludes
Type-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here." - Carrier or suspected carrier of infectious disease - instead, use code Z22.-
- Infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium - instead, use code O98.-
- Infectious and parasitic diseases specific to the perinatal period - instead, use Section P35-P39
- Influenza and other acute respiratory infections - instead, use Section J00-J22