MCMedicalCodingSoftware
A92.39

A92.39: West Nile virus infection with other complications

Billable / specific codeICD-10-CM

A92.39 is a billable, specific ICD-10-CM code for west nile virus infection with other complications. It is valid for submission on a claim.

Check A92.39 with the rest of the claim: free scrubber

Use additional code

Add a secondary code to capture the detail described below.

  • code to specify the other conditions

Excludes1 inherited from the categories above A92.39

A category’s note binds every code beneath it.

Written on A92: Other mosquito-borne viral fevers

  • Ross River disease (B33.1)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

A92.39 is named in 2 Medicare coverage policies: 2 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck
  • A59105Billing and Coding: Off-Label Use of Intravenous Immune Globulin (IVIG)

Alphabetic index entries that lead here

  • Virus, viral›West Nile›with›complications NEC
  • Fever›West›Nile›with›complications NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A92.3

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.