has material basis in germline mutation in GJA1 autosomal dominant palmoplantar keratoderma and congenital alopecia https://github.com/monarch-initiative/mondo/issues/4521 https://rarediseases.info.nih.gov/diseases/604/autosomal-dominant-palmoplantar-keratoderma-and-congenital-alopecia https://www.malacards.org/card/palmoplantar_keratoderma_and_congenital_alopecia_1 MEDGEN:930338 MONDO:0007083 PPK-CA, Stevanovic type Orphanet:1010 UMLS:C4304669 alopecia congenita with hyperkeratosis of the palms and soles autosomal dominant palmoplantar hyperkeratosis and congenital alopecia icd11.foundation:1745113656 palmoplantar keratoderma and congenital alopecia, Stevanovic type palmoplantar keratoderma and congenital alopecia type 1 SCTID:719518004 palmoplantar keratoderma with congenital alopecia Autosomal dominant palmoplantar keratoderma with congenital alopecia (PPK-CA) is a rare genetic skin disorder characterized by absence of scalp and body hair and palmoplantar keratoderma, without other hand complications. PPKCA1 GARD:0000604 DOID:0111244 palmoplantar keratoderma and congenital alopecia 1 OMIM:104100 diffuse palmoplantar keratoderma ectodermal dysplasia syndrome