has material basis in germline mutation in CARD14 psoriasis exanthem familial pityriasis rubra pilaris https://github.com/monarch-initiative/mondo/issues/3470 https://github.com/monarch-initiative/mondo/issues/9285 https://www.malacards.org/card/pityriasis_rubra_pilaris PRP MESH:C531784 Devergie's disease MONDO:0008251 OMIM:173200 GARD:0024612 MEDGEN:443914 MedDRA:10035116 UMLS:C2930842 Orphanet:2897 pityriasis rubra pilaris A rare chronic papulosquamous disorder of unknown etiology characterized by small follicular papules, scaly red-orange patches, and palmoplantar hyperkeratosis, which may progress to plaques or erythroderma. Although most of the cases are sporadic and acquired, a familial form of the disease exists. hereditary pityriasis rubra pilaris pityriasis rubra pilaris--familial type pityriasis rubra pilaris hereditary skin disorder