A94 Unspecified arthropod-borne viral fever

Billable

Block: Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)

Includes

  • Arboviral fever NOS
  • Arbovirus infection NOS
This category is a complete, billable diagnosis code.

No additional specificity is required — submit A94 directly on claims and documentation without a subcode extension.

Last reviewed: September 2026