A77.0

A77.0: Spotted fever due to Rickettsia rickettsii

Billable / specific codeICD-10-CM

A77.0 is a billable, specific ICD-10-CM code for spotted fever due to rickettsia rickettsii. It is valid for submission on a claim.

Check A77.0 with the rest of the claim: free scrubber

Inclusion terms

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

Rocky Mountain spotted fever
Sao Paulo fever

Risk adjustment

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

Alphabetic index entries that lead here

Lone Star fever
Rocky Mountain fever(spotted)
Sao Paulo fever or typhus
Fever›Bullis
Fever›Lone Star
Fever›Rocky Mountain spotted
Fever›Sao Paulo
Typhus›Sao Paulo
Fever›American›spotted
Fever›mountain›meaning Rocky Mountain spotted fever
Fever›spotted›American
Fever›spotted›Brazilian

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A77