A98Header code — not billable

Other viral hemorrhagic fevers, not elsewhere classified

Chapter
1. Certain infectious and parasitic diseases
Category
A98
Effective date
October 1, 2026

Related codes in category A98

A98.0Crimean-Congo hemorrhagic feverYesA98.1Omsk hemorrhagic feverYesA98.2Kyasanur Forest diseaseYesA98.3Marburg virus diseaseYesA98.4Ebola virus diseaseYesA98.5Hemorrhagic fever with renal syndromeYesA98.8Other specified viral hemorrhagic feversYes

Frequently asked questions

What is ICD-10 code A98?

A98 is an ICD-10-CM diagnosis code for Other viral hemorrhagic fevers, not elsewhere classified.

Is A98 a billable code?

No. A98 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is A98 in?

A98 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A98 become effective?

A98 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A98?

A98 belongs to category A98, which includes 7 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.