skin disorder erythema palmare hereditarium https://www.malacards.org/card/erythema_palmare_hereditarium Red palms disease GARD:0017157 UMLS:C1851502 lane disease MONDO:0007570 MESH:C565041 A rare, benign, congenital genetic skin disorder characterized by permanent and asymptomatic erythema of the palmar and, less frequently, the solar surfaces. In most cases, it presents with sharply demarcated redness of the thenar and hypothenar eminences, as well as the palmar aspect of the phalanges, with scattered telangiectasia spots that do not cause any discomfort (pain, itching or burning) to the patient. MEDGEN:343587 Orphanet:231031 erythema palmare hereditarium OMIM:133000 SCTID:763767006