C	C45161	Borrelia burgdorferi Infection	Lyme Disease	Borrelia burgdorferi Infection	An infectious disease caused by the spirochete Borrelia burgdorferi. Early manifestations of infection may include fever, headache, fatigue, depression, and a characteristic skin rash called erythema migrans. Left untreated, late manifestations involving the joints, heart, and nervous system can occur.	An infectious disease that is caused by the spirochete Borrelia burgdorferi.	C26726	Infectious Disorder			C118468	Pediatric Rheumatology Terminology