syndromic disease melanocytic nevus epidermal nevus syndrome https://github.com/monarch-initiative/mondo/issues/4222 MedDRA:10014985 Epidermal hamartoma syndrome GARD:0018813 UMLS:C5848385 MONDO:0018115 A syndrome characterized by lesions occurring on the face, scalp, or neck which consist of congenital hypoplastic malformations of cutaneous structures and which over time undergo verrucous hyperplasia. Additionally it is associated with neurological symptoms and skeletal, ophthalmological, urogenital, and cardiovascular abnormalities. Orphanet:35125 MEDGEN:1847175 SCTID:239112008