A92.3
A92.3: West Nile virus infection
Non-billable headerICD-10-CM
A92.3 is a non-billable header ICD-10-CM code for west nile virus infection. It cannot be billed on its own: choose one of the more specific child codes below.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- West Nile fever
Other codes that can never be billed with A92.3
Their own Excludes1 notes name this code, so the conflict is not listed above.
- A85.2Arthropod-borne viral encephalitis, unspecified
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead A92.3
4 child codes. Green means billable.