A98 Other viral hemorrhagic fevers, not elsewhere classified

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other viral hemorrhagic fevers, not elsewhere classified is A98 (FY2026). It is a non-billable category code — select a more specific code below for claims.

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
Excludes1
Not coded here. These conditions should NOT be coded together with A98.
  • chikungunya hemorrhagic fever (A92.0)
  • dengue hemorrhagic fever (A91)

Official Coding Guidelines

HIV Infections (TOC entry)

a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.a
Infectious agents causing diseases in other chapters (TOC)

b. Infectious agents as the cause of diseases classified to other chapters ................................. 22

— ICD-10-CM Official Guidelines for Coding and Reporting, FY2026, Section I.C.1.b

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

Cite This Page

Reference A98 with the canonical source and edition:

A98 — Other viral hemorrhagic fevers, not elsewhere classified. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/A98

Canonical URL: https://icd10codingpro.com/codes/A98

Related Codes

More Specific Codes

A98.0 Crimean-Congo hemorrhagic fever A98.1 Omsk hemorrhagic fever A98.2 Kyasanur Forest disease A98.3 Marburg virus disease A98.4 Ebola virus disease A98.5 Hemorrhagic fever with renal syndrome A98.8 Other specified viral hemorrhagic fevers

All Codes in A98

Every most-specific code under A98 Other viral hemorrhagic fevers, not elsewhere classified (7 codes):

Show the complete A98 code list
A98.0 Crimean-Congo hemorrhagic fever A98.1 Omsk hemorrhagic fever A98.2 Kyasanur Forest disease A98.3 Marburg virus disease A98.4 Ebola virus disease A98.5 Hemorrhagic fever with renal syndrome A98.8 Other specified viral hemorrhagic fevers
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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