DO_rare_slim NCIthesaurus hypohidrotic ectodermal dysplasia UMLS_CUI:C0162359 DOID:14793 disease_ontology An ectodermal dysplasia that is characterized by malformation of ectodermal (skin, hair, teeth and sweat glands) structures including hypotrichosis (sparseness of scalp and body hair), hypohidrosis (reduced ability to sweat), and hypodontia (congenital absence of teeth). GARD:76 ORDO:238468 MESH:D053358 DOID:0050447 DOID:0050446 NCI:C84562 OMIM mapping confirmed by DO. [SN]. SNOMEDCT_US_2025_09_01:239007005 ectodermal dysplasia