A79.9Dagger codeAsterisk code
Rickettsiosis, unspecified
Other rickettsioses
Cited in 2 documents
- GuidelinesTick Bite FeverDescription Diagnostic Criteria General and supportive measures Medicine Treatment Referral ICD-10 code: A79.9 DESCRIPTION A tick-borne febrile illness caused by Rickettsia conorii or africae . The rash appears on days 3–5 of the illness. It spreads from the extremities to the trunk, neck, face, palms, and soles within 36 hours. The lesions progress from macular to maculopapular and may per
- GuidelinesTick Bite FeverDescription General Measures Medicine Treatment Referral ICD-10 codes: A77.1/A79.8/A79.9 DESCRIPTION Tick-borne infection due to Rickettsia conorii , acquired from dogs, or Rickettsia africae , acquired from cattle and game. The hallmark of tick bite fever is the eschar, i.e. round black lesion ± 5 mm in diameter with an inflammatory halo. A rash develops on about the third day of ill