Leprosy [Disease/Finding] 1026701 C3798 Hansen Disease C0023343 Hansen's Disease Leprosy D007918 A chronic granulomatous infection caused by MYCOBACTERIUM LEPRAE. The granulomatous lesions are manifested in the skin, the mucous membranes, and the peripheral nerves. Two polar or principal types are lepromatous and tuberculoid. N0000001810 Leprosy M0012361 81004002 Mycobacterium Infections [Disease/Finding]