A98.0 Crimean-Congo hemorrhagic fever
The ICD-10-CM code for Crimean-Congo hemorrhagic fever is A98.0 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- A90-A99: Arthropod-borne viral fevers and viral hemorrhagic fevers (A90-A99)
- Category A98
- 8 codes (7 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to A98.0:
- Crimean hemorrhagic fever
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Central Asian hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Crimean-Congo hemorrhagic
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Congo virus
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › Central Asian
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › hemorrhagic (arthropod-borne) NOS › Crimean-Congo
Inclusion Terms
- Central Asian hemorrhagic fever
U.S. Hospital Utilization
A98.0 appeared in too few sampled U.S. inpatient stays in 2023 to report a national estimate (AHRQ suppresses counts of 10 or fewer) — a rare inpatient 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