A77 - 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
A77.40 - Ehrlichiosis, unspecified
A77.41 - Ehrlichiosis chafeensis [E. chafeensis]
A77.49 - Other ehrlichiosis
A77.8 - Other spotted fevers
A77.9 - Spotted fever, unspecified