2024 ICD-10-CM Diagnosis Code A77.1

by

Spotted fever due to Rickettsia conorii

  • A77.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2024 edition of ICD-10-CM A77.1 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of A77.1 – other international versions of ICD-10 A77.1 may differ.

Applicable To

  • African tick typhus
  • Boutonneuse fever
  • India tick typhus
  • Kenya tick typhus
  • Marseilles fever
  • Mediterranean tick fever

The following code(s) above A77.1 contain annotation back-references

 that may be applicable to A77.1:

  • A00-B99  Certain infectious and parasitic diseases

Approximate Synonyms

  • Boutonneuse fever

Clinical Information

  • A febrile disease of the mediterranean area, the crimea, africa, and india, caused by infection with rickettsia conorii.

ICD-10-CM A77.1 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):

  • 867 Other infectious and parasitic diseases diagnoses with mcc
  • 868 Other infectious and parasitic diseases diagnoses with cc
  • 869 Other infectious and parasitic diseases diagnoses without cc/mcc

Convert A77.1 to ICD-9-CMCode History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change

Diagnosis Index entries containing back-references to A77.1: