ICD-10-CM · Chapter 1 · A00-B99
A92 Other mosquito-borne viral fevers
Excludes 1 (cannot be coded together)
- Ross River disease (B33.1)
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| A92..0 | Chikungunya virus disease | Yes |
| A92..1 | O'nyong-nyong fever | Yes |
| A92..2 | Venezuelan equine fever | Yes |
| A92..3 | West Nile virus infection | No |
| A92..30 | West Nile virus infection, unspecified | Yes |
| A92..31 | West Nile virus infection with encephalitis | Yes |
| A92..32 | West Nile virus infection with other neurologic manifestation | Yes |
| A92..39 | West Nile virus infection with other complications | Yes |
| A92..4 | Rift Valley fever | Yes |
| A92..5 | Zika virus disease | Yes |
| A92..8 | Other specified mosquito-borne viral fevers | Yes |
| A92..9 | Mosquito-borne viral fever, unspecified | Yes |
Last reviewed: September 2026