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

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

The diagnosis is included in 1 another class.

  • Trench fever (1C11.1)

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