A92.31

Billable

West Nile virus infection with encephalitis

A92.31 is the ICD-10-CM code for West Nile virus infection with encephalitis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
A92.3
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

Includes

  • West Nile encephalitis
  • West Nile encephalomyelitis

Frequently asked questions

What is ICD-10 code A92.31?
A92.31 is the ICD-10-CM code for "West Nile virus infection with encephalitis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A92.31 a billable code?
Yes — A92.31 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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