lichen planus lichen planus, familial https://www.malacards.org/card/lichen_planus_familial MEDGEN:372036 hereditary lichen planus MESH:C563624 OMIM:151620 An instance of lichen planus that is caused by an inherited modification of the individual's genome. MONDO:0007902 lichen planus, familial UMLS:C1835402 hereditary skin disorder