Description of the disease * EnglishPolish Pobierz sekcję do PDF Definition Trichoodontoonychial dysplasia is a rare ectodermal dysplasia syndrome characterized by severe generalized hypotrichosis, parietal alopecia, secondary anodontia resulting from enamel hypoplasia, onychodystrophy, bone deficiency in the frontoparietal region and skin manifestations (incl. nevus pigmentosus, papules, ephelides, palmoplantar keratosis, supernumerary nipples, abnormal dermatoglyphics). There have been no further descriptions in the literature since 1983. Disease data Classification Malformation syndrome Synonyms Trichoodontoonychial dysplasia with bone deficiency in frontoparietal region Tricho-odonto-onychial dysplasia with bone deficiency in frontoparietal region ORPHA code 3355 OMIM code 275450 ICD10 code Q82.4 ICD11 code LD27.0Y *Soruce Extended description of the disease Pobierz sekcję do PDF No additional description. Orphanet - interntowa baza danych dotyczących rzadkich chorób i sierochych leków. ©INSERM 1999 - Dostępna na stronie www.orphanet.pl