has material basis in germline mutation in ATP2C1 pemphigus Hailey-Hailey disease https://rarediseases.info.nih.gov/diseases/6559/hailey-hailey-disease https://www.malacards.org/card/hailey_hailey_disease benign chronic pemphigus DOID:0050429 NCIT:C82865 MEDGEN:43100 familial benign pemphigus Orphanet:2841 pemphigus, benign familial UMLS:C0085106 Benign chronic familial pemphigus of Hailey-Hailey is characterized by rhagades mostly located in the armpits, inguinal and perineal folds (scrotum, vulva). SCTID:79468000 benign chronic familial pemphigus of Hailey-Hailey NORD:1211 MONDO:0008218 GARD:0006559 NANDO:1200631 icd11.foundation:818400628 BCPM benign familial pemphigus MESH:D016506 Hailey-Hailey disease familial benign chronic pemphigus OMIM:169600 epidermal disease hereditary skin disorder