A93.8 Other specified arthropod-borne viral fevers
The ICD-10-CM code for Other specified arthropod-borne viral fevers is A93.8 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- A90-A99: Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)
- Category A93
- 5 codes (4 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to A93.8:
- Heartland virus disease
- Disease, diseased › Nairobi (sheep virus)
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Indiana
- Disease, diseased › Piry virus
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Piry (virus)
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › tick-bite NEC
- Disease, diseased › Heartland
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › tick-borne (hemorrhagic) NEC
Inclusion Terms
- Piry virus disease
- Vesicular stomatitis virus disease [Indiana fever]
U.S. Hospital Utilization
- An estimated 1,535 U.S. inpatient stays in 2023 included A93.8 among the documented diagnoses.
- 615 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026