A98.0 – Crimean-Congo hemorrhagic fever

ICD-10-CM 2027 diagnosis code · Arthropod-borne viral fevers and viral hemorrhagic fevers

Billable code

ICD-10-CM code A98.0

Code: A98.0 (claims format: A980)
Description: Crimean-Congo hemorrhagic fever
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 1. Certain infectious and parasitic diseases (A00-B99)
Block: A90-A99 Arthropod-borne viral fevers and viral hemorrhagic fevers
Parent codes: A98

Notes for A98.0

Applicable to:

Central Asian hemorrhagic fever

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

A98 – Other viral hemorrhagic fevers, not elsewhere classified

Excludes1 (not coded here):

chikungunya hemorrhagic fever (A92.0)
dengue hemorrhagic fever (A91)

Index terms for A98.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in A98

A98.1 – Omsk hemorrhagic feverBillable
A98.2 – Kyasanur Forest diseaseBillable
A98.3 – Marburg virus diseaseBillable
A98.4 – Ebola virus diseaseBillable
A98.5 – Hemorrhagic fever with renal syndromeBillable
A98.8 – Other specified viral hemorrhagic feversBillable

Frequently asked questions

What is ICD-10 code A98.0?

A98.0 is the ICD-10-CM code for crimean-Congo hemorrhagic fever, in the block A90-A99 (Arthropod-borne viral fevers and viral hemorrhagic fevers).

Is A98.0 a billable code?

Yes. A98.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does A98.0 belong to?

It belongs to category A98 – Other viral hemorrhagic fevers, not elsewhere classified.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.