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A92.32

A92.32West Nile virus infection with other neurologic manifestation

Billable / specific codeICD-10-CM

A92.32 is a billable, specific ICD-10-CM code for west nile virus infection with other neurologic manifestation. It is valid for submission on a claim.

Use additional code

Add a secondary code to capture the detail described below.

  • code to specify the neurologic manifestation

Risk adjustment

A92.32 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

A92.32 is named in 1 Medicare coverage policy 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

How A92.32 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to A92.32.

  • Virus, viralWest Nilewithcranial nerve disorders
  • Virus, viralWest Nilewithneurologic manifestation NEC
  • Virus, viralWest Nilewithoptic neuritis
  • Virus, viralWest Nilewithpolyradiculitis
  • FeverWestNilewithcranial nerve disorders
  • FeverWestNilewithneurologic manifestation NEC
  • FeverWestNilewithoptic neuritis
  • FeverWestNilewithpolyradiculitis

Related codes at this level

Codes that share A92.3. If A92.32 is not quite right, the correct code is usually one of these.

Questions about A92.32

Is A92.32 a billable ICD-10-CM code?
Yes. A92.32 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does A92.32 sit in the tabular list?
Certain infectious and parasitic diseases (A00-B99), in the block Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99).
ICD-10-CMFY2026-Apr· effective April 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.