has material basis in germline mutation in GJB2 integumentary system disorder hereditary disease keratoderma hereditarium mutilans https://github.com/monarch-initiative/mondo/issues/6749 https://github.com/monarch-initiative/mondo/issues/6877 https://www.malacards.org/card/vohwinkel_syndrome UMLS:C0265964 VOWNKL GARD:0003092 Orphanet:494 Vohwinkel syndrome mutilating keratoderma of Vohwinkel PPK mutilans and deafness keratoderma hereditarium mutilans MESH:C536457 mutilating keratoderma KHM ICD9:757.39 MONDO:0007422 SCTID:24559001 MEDGEN:78579 OMIM:124500 DOID:0111339 mutilating keratoderma plus deafness deafness, congenital, with KERATOPACHYDERMIA and constrictions of fingers and toes