[…] 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
[icd10data.com]
[…] arthropod-borne diseases: R. conorii, R. africae, Rickettsia aeschlimannii, Rickettsia mongolotimonae, Rickettsia massiliae ,, R. typhi, Rickettsia felis, Rickettsia slovaca
[doi.org]
ICD-10-CM Codes Adjacent To A77.1 A74.89 Other chlamydial diseases A74.9 Chlamydial infection, unspecified A75 Typhus fever A75.0 Epidemic louse-borne typhus fever due to Rickettsia
[icd10data.com]