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A83.1 Western equine encephalitis
BackA83Mosquito-borne viral encephalitisCategory9 →A83.0Japanese encephalitisCategoryA83.1Western equine encephalitisCategoryA83.2Eastern equine encephalitisCategoryA83.3St Louis encephalitisCategoryA83.4Australian encephalitisCategoryA83.5California encephalitisCategoryA83.6Rocio virus diseaseCategoryA83.8Other mosquito-borne viral encephalitisCategoryA83.9Mosquito-borne viral encephalitis, unspecifiedCategory
CategoryCODABLE
A83.1
Western equine encephalitis
- Chapter
- I · Certain infectious and parasitic diseases
- Section
- A80-A89
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.