ICD-10-CM A77.0: Spotted fever due to Rickettsia rickettsii

ICD-10-CM Diagnosis Code (2025)

Official Description for A77.0

Spotted fever due to Rickettsia rickettsii

Coding Notes & Guidelines for A77.0

Inclusion Terms
  • Rocky Mountain spotted fever
  • Sao Paulo fever

Parent Code (Less Specific):

About ICD-10-CM Code A77.0 (Spotted fever due to Rickettsia rickettsii)

ICD-10-CM code A77.0 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM A77.0 became effective on October 1, 2024.

This page provides detailed information about A77.0 - Spotted fever due to Rickettsia rickettsii. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Spotted fever due to Rickettsia rickettsii.