World Health Organization · 2026-01 · English

Viral infections of the central nervous system

Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.

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More specific codes

1C80Viral encephalitis, not elsewhere classified 1C81Acute poliomyelitis 1C82Rabies 1C83Western equine encephalitis 1C84Eastern equine encephalitis 1C85Japanese encephalitis 1C86St Louis encephalitis 1C87Rocio viral encephalitis 1C88Murray Valley encephalitis 1C8BCalifornia encephalitis 1C8CVenezuelan equine encephalitis 1C8DLa Crosse encephalitis 1C8EViral meningitis, not elsewhere classified 1C8FLymphocytic choriomeningitis 1C8GTick-borne encephalitis 1C8HViral myelitis, not elsewhere classified 1C8YOther specified viral infections of the central nervous system 1C8ZViral infections of the central nervous system, unspecified

US · ICD-10-CM · CDC/NCHS →