2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Infectious And Parasitic Diseases 001-139 > Rickettsioses And Other Arthropod-Borne Diseases 080-088 > ICD-9-CM Diagnosis 083 Other rickettsioses 083 is a non-specific code that cannot be used to specify a diagnosis ICD-9-CM Diagnosis 083.0 Q fever An acute infectious disease caused by COXIELLA BURNETII. It is characterized by a sudden onset of FEVER; HEADACHE; malaise; and weakness. In humans, it is commonly contracted by inhalation of infected dusts derived from infected domestic animals (ANIMALS, DOMESTIC). 083.0 is a specific code that can be used to specify a diagnosis 083.0 contains 13 index entries ICD-9-CM Diagnosis 083.1 Trench fever An intermittent fever characterized by intervals of chills, fever, and splenomegaly each of which may last as long as 40 hours. It is caused by BARTONELLA QUINTANA and transmitted by the human louse. 083.1 is a specific code that can be used to specify a diagnosis 083.1 contains 16 index entries ICD-9-CM Diagnosis 083.2 Rickettsialpox 083.2 is a specific code that can be used to specify a diagnosis 083.2 contains 3 index entries ICD-9-CM Diagnosis 083.8 Other specified rickettsioses 083.8 is a specific code that can be used to specify a diagnosis 083.8 contains 4 index entries ICD-9-CM Diagnosis 083.9 Rickettsiosis unspecified Infections by the genus RICKETTSIA. 083.9 is a specific code that can be used to specify a diagnosis 083.9 contains 4 index entries