gram-positive_bacterial_infectious_disease DO_infectious_disease_slim transmitted by leprosy tuberculoid leprosy disease_ontology DOID:1025 MESH:D015441 SNOMEDCT_US_2025_09_01:70143003 A leprosy that results in one erythematous large plaque with well-defined borders that are elevated and that slope down into an atrophic center. UMLS_CUI:C0023351 ICD9CM:030.1 ICD10CM:A30.1 Smooth leprosy type T leprosy droplet spread transmission