A80-A89: Viral and prion infections of the central nervous system
ICD-10-CM 2027 block A80-A89 in chapter 1 (Certain infectious and parasitic diseases) has 10 categories.
- A80 – Acute poliomyelitis 7 billable codes
- A81 – Atypical virus infections of central nervous system 10 billable codes
- A82 – Rabies 3 billable codes
- A83 – Mosquito-borne viral encephalitis 9 billable codes
- A84 – Tick-borne viral encephalitis 5 billable codes
- A85 – Other viral encephalitis, not elsewhere classified 4 billable codes
- A86 – Unspecified viral encephalitis Billable code
- A87 – Viral meningitis 5 billable codes
- A88 – Other viral infections of central nervous system, not elsewhere classified 3 billable codes
- A89 – Unspecified viral infection of central nervous system Billable code