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A98.1

A98.1: Omsk hemorrhagic fever

Billable / specific codeICD-10-CM

A98.1 is a billable, specific ICD-10-CM code for omsk hemorrhagic fever. It is valid for submission on a claim.

Check A98.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above A98.1

A category’s note binds every code beneath it.

Written on A98: Other viral hemorrhagic fevers, not elsewhere classified

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

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Omsk hemorrhagic fever
  • Fever›Omsk hemorrhagic
  • Fever›hemorrhagic NOS›Omsk

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A98

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.