MCMedicalCodingSoftware
A77.2

A77.2: Spotted fever due to Rickettsia siberica

Billable / specific codeICD-10-CM

A77.2 is a billable, specific ICD-10-CM code for spotted fever due to rickettsia siberica. It is valid for submission on a claim.

Check A77.2 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • North Asian tick fever
  • Siberian tick typhus

Risk adjustment

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

Alphabetic index entries that lead here

  • Fever›North Asian tick-borne
  • Typhus›North Asian tick-borne
  • Typhus›Siberian tick
  • Fever›spotted›due to Rickettsia›sibirica
  • Infection, infected, infective›typhus›tick-borne›North Asian

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A77

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.