[inflammatory, pruritic disease of the skin and mucous membranes, which can be either generalized or localized; characterized by distinctive purplish, flat-topped papules having a predilection for the trunk and flexor surfaces; lesions may be discrete or coalesce to form plaques. ( CSP )]
UMLS (CSP) C0023646 Relation/PAR: Cutaneous Disorder
Lichenoid Eruptions
Relation/CHD: Lichen Planus, Oral