About Section A75-A79

Section A75-A79 covers Rickettsioses within Chapter 1 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from A75 to A79. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 26 entries

A75Typhus feverNon-Billable›A75.0Epidemic louse-borne typhus fever due to Rickettsia prowazekiiBillable›A75.1Recrudescent typhus [Brill's disease]Billable›A75.2Typhus fever due to Rickettsia typhiBillable›A75.3Typhus fever due to Rickettsia tsutsugamushiBillable›A75.9Typhus fever, unspecifiedBillable›A77Spotted fever [tick-borne rickettsioses]Non-Billable›A77.0Spotted fever due to Rickettsia rickettsiiBillable›A77.1Spotted fever due to Rickettsia conoriiBillable›A77.2Spotted fever due to Rickettsia sibericaBillable›A77.3Spotted fever due to Rickettsia australisBillable›A77.4EhrlichiosisNon-Billable›A77.40Ehrlichiosis, unspecifiedBillable›A77.41Ehrlichiosis chaffeensis [E. chaffeensis]Billable›A77.49Other ehrlichiosisBillable›A77.8Other spotted feversBillable›A77.9Spotted fever, unspecifiedBillable›A78Q feverBillable›A79Other rickettsiosesNon-Billable›A79.0Trench feverBillable›A79.1Rickettsialpox due to Rickettsia akariBillable›A79.8Other specified rickettsiosesNon-Billable›A79.81Rickettsiosis due to Ehrlichia sennetsuBillable›A79.82Anaplasmosis [A. phagocytophilum]Billable›A79.89Other specified rickettsiosesBillable›A79.9Rickettsiosis, unspecifiedBillable›