ectodermal dysplasia, trichoodontoonychial type https://rarediseases.info.nih.gov/diseases/2055/ectodermal-dysplasia-trichoodontoonychial-type https://www.malacards.org/card/ectodermal_dysplasia_trichoodontoonychial_type_2 UMLS:C1851858 ectodermal dysplasia, trichoodontoonychial type MEDGEN:338798 Orphanet:1818 GARD:0002055 Ectodermal dysplasia, trichoodontoonychial type is a form of ectodermal dysplasia with hair, teeth and nail involvement characterized predominantly by hypodontia, hypotrichosis, delayed hair growth and brittle nails. Additionally, focal dermal hypoplasia, irregular hyperpigmentation, hypoplastic or absent nipples, amastia, hearing impairment, congenital hip dislocation and asthma have been associated. There have been no further descriptions in the literature since 1996. OMIM:129510 MESH:C565068 MONDO:0007511 ectodermal dysplasia trichoodontoonychial type SCTID:734018003 ectodermal dysplasia syndrome