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A92.3

Non-billable

West Nile virus infection

A92.3 is the ICD-10-CM code for West Nile virus infection. It is a non-billable category code — use a more specific child code such as A92.30 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Parent
A92
Subcodes
4
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

Includes

  • •West Nile fever

Frequently asked questions

What is ICD-10 code A92.3?
A92.3 is the ICD-10-CM code for "West Nile virus infection". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A92.3 a billable code?
No — A92.3 is a non-billable header code. Use a more specific child code (such as A92.30) for billing.
What are the subcodes of A92.3?
A92.3 has 4 more specific child codes, including A92.30, A92.31, A92.32.

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

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