2015 ICD-10-CM Diagnosis Sections -

Typhus fever:

• A75.0 Epidemic louse-borne typhus fever due to Rickettsia prowazekii
• A75.1 Recrudescent typhus [Brill's disease]
• A75.2 Typhus fever due to Rickettsia typhi
• A75.3 Typhus fever due to Rickettsia tsutsugamushi
• A75.9 Typhus fever, unspecified

2015 ICD-10-CM Diagnosis Sections -

Spotted fever [tick-borne rickettsioses]:

• A77.0 Spotted fever due to Rickettsia rickettsii
• A77.1 Spotted fever due to Rickettsia conorii
• A77.2 Spotted fever due to Rickettsia siberica
• A77.3 Spotted fever due to Rickettsia australis
• A77.4 Ehrlichiosis
• A77.8 Other spotted fevers
• A77.9 Spotted fever, unspecified

2015 ICD-10-CM Diagnosis Sections -

Q fever:

2015 ICD-10-CM Diagnosis Sections -

Other rickettsioses:

• A79.0 Trench fever
• A79.1 Rickettsialpox due to Rickettsia akari
• A79.8 Other specified rickettsioses
• A79.9 Rickettsiosis, unspecified