A98.1Billable

Omsk hemorrhagic fever

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

Related codes in category A98

A98Other viral hemorrhagic fevers, not elsewhere classifiedA98.0Crimean-Congo 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 A98.1?

A98.1 is an ICD-10-CM diagnosis code for Omsk hemorrhagic fever.

Is A98.1 a billable code?

Yes. A98.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A98.1 in?

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

When did A98.1 become effective?

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

What other codes are related to A98.1?

A98.1 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.