ICD-11 classes
01 Certain infectious or parasitic diseases
Other bacterial diseases
Rickettsioses

ICD-11 Rickettsioses

Any disease caused by an infection with the gram-negative bacteria Rickettsia. These diseases commonly present with fever, malaise, and rash. Transmission is commonly through the bite of an infected flea, louse, mite, or tick.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 7 clarifying diagnoses:

1. 1C30 — Typhus fever
   It contains 6 clarifying diagnoses.
2. 1C31 — Spotted fever
   It contains 6 clarifying diagnoses.
3. 1C32 — Rickettsialpox
4. 1C33 — Q fever
5. 1C11.1 — Trench fever
6. 1C3Y — Other specified rickettsioses
7. 1C3Z — Rickettsioses, unspecified