All ICD10 Codes

A92.3

Non-Billable
ChapterA00–B99
Ranksubcategory
Official Description

West Nile virus infection

Use a more specific code (4 billable)
A92.30West Nile virus infection, unspecifiedA92.31West Nile virus infection with encephalitisA92.32West Nile virus infection with other neurologic manifestationA92.39West Nile virus infection with other complications
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

Instructional Notes

Includes
  • West Nile fever
General instructions are available for the parent sections:
View CH1 NotesView A92 Notes

Clinical Hierarchy

BillableHas subcodes
CH1Certain infectious and parasitic diseases (A00-B99)
A90-A99Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)
A92Other mosquito-borne viral fevers
A92.3West Nile virus infectionNot billable
A92.30West Nile virus infection, unspecifiedBillable
A92.31West Nile virus infection with encephalitisBillable
A92.32West Nile virus infection with other neurologic manifestationBillable
A92.39West Nile virus infection with other complicationsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A92.3:

categoryA92
Other mosquito-borne viral fevers
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to West Nile virus infection.

Search PCS Codes