hereditary photodermatosis https://www.malacards.org/card/genetic_photodermatosis genetic skin photosensitivity photogenodermatosis UMLS:C5679594 photogénodermatose MEDGEN:1842494 Hereditary photodermatoses are a spectrum of rare photosensitive disorders that are often caused by genetic deficiency or malfunction of various components of the DNA repair pathway. This results clinically in extreme photosensitivity, with many syndromes exhibiting an increased risk of cutaneous malignancies. GARD:0020277 MONDO:0015951 genetic photosensitivity Orphanet:183490 hereditary skin disorder Genetic photodermatosis