2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Infectious And Parasitic Diseases 001-139 > Rickettsioses And Other Arthropod-Borne Diseases 080-088 > 2006 ICD-9-CM Diagnosis 086 Trypanosomiasis View the most recent version of ICD-9-CM 086 Infection with protozoa of the genus TRYPANOSOMA. 086 is a non-specific code that cannot be used to specify a diagnosis Use additional code to identify manifestations, as: trypanosomiasis: encephalitis (323.2) meningitis (321.3)