ICD-10-CM > A00-B99 > A75-A79 > A79 > A79.8 A79.8 Other specified rickettsioses Non-Billable/Non-Specific Codes A79.81Rickettsiosis due to Ehrlichia sennetsuA79.82Anaplasmosis [A. phagocytophilum]A79.89Other specified rickettsioses