lichen disease lichen nitidus https://www.malacards.org/card/lichen_nitidus SCTID:41890004 A chronic inflammatory disease characterized by shiny, flat-topped, usually flesh-colored micropapules no larger than the head of a pin. Lesions are localized in the early stages, found chiefly on the lower abdomen, penis, and inner surface of the thighs. Distribution may become generalized as the disease progresses. UMLS:C0162849 ICD9:697.1 MEDGEN:58196 Wikipedia:Lichen_nitidus MONDO:0006571 MESH:D017513 icd11.foundation:525392264 ICD10CM:L44.1 DOID:8573