2026
ICD-10-CM
Diagnosis
Code

A83.5 California encephalitis

  • Billable
  • 2016–2026

A83.5 is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: California encephalitis.

Inclusion term

  • California meningoencephalitis

  • La Crosse encephalitis

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