ICD-10 Code
International Classification of Diseases, 10th Revision
Feb 21, 2019

See: Spotted fever [tick-borne rickettsioses]

  ICD-10 Code for Spotted fever due to Rickettsia rickettsii A77.0

A77.0 is a valid1 ICD 10 diagnosis code.

A77.0 is valid for submission for HIPAA-covered transactions.

Chapter 1 Certain infectious and parasitic diseases (A00-B99)
Section A75-A79 Rickettsioses (A75-A79)
Category A77 Spotted fever [tick-borne rickettsioses]

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Rocky Mountain spotted fever
  • Sao Paulo fever
See also ICD 10 code for

Related Terms to “Spotted fever due to Rickettsia rickettsii”

  • Fever(inanition) (of unknown origin) (persistent) (with chills) (with rigor) - R50.9
    • American
      • spotted - A77.0
    • Bullis - A77.0
    • Lone Star - A77.0
    • mountain — See also Brucellosis
      • meaning Rocky Mountain spotted fever - A77.0
    • Rocky Mountain spotted - A77.0
    • Sao Paulo - A77.0
    • spotted - A77.9
      • American - A77.0
      • Brazilian - A77.0
      • Colombian - A77.0
      • due to Rickettsia
        • rickettsii - A77.0
      • Rocky Mountain - A77.0
  • Lone Star fever - A77.0
  • Rocky Mountain fever(spotted) - A77.0
  • Sao Paulo fever or typhus - A77.0
  • Typhus(fever) - A75.9
    • Sao Paulo - A77.0
See the ICD-10-CM Coding Guidelines.

Questions related to A77.0 Spotted fever due to Rickettsia rickettsii

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.