ICD-10-CM 2027
ICD-10 code for West fever
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › West”. Page updated September 29, 2026.
About coding West fever
The official ICD-10-CM index doesn't give a single default code for west fever; the code depends on the details below.
More specific West fever codes (official index)
- African B50.8 — Other severe and complicated Plasmodium falciparum malaria
- Nile (viral) A92.30 — West Nile virus infection, unspecified
- with
- complications NEC A92.39 — West Nile virus infection with other complications
- cranial nerve disorders A92.32 — West Nile virus infection with other neurologic manifestation
- encephalitis A92.31 — West Nile virus infection with encephalitis
- encephalomyelitis A92.31 — West Nile virus infection with encephalitis
- neurologic manifestation NEC A92.32 — West Nile virus infection with other neurologic manifestation
- optic neuritis A92.32 — West Nile virus infection with other neurologic manifestation
- polyradiculitis A92.32 — West Nile virus infection with other neurologic manifestation