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Up to: Multiple congenital anomalies/dysmorphic syndrome-intellectual disability · Ectodermal dysplasia syndrome
Johnson neuroectodermal syndrome
Johnson neuroectodermal syndrome is characterized by alopecia, anosmia or hyposmia, conductive deafness with malformed ears and microtia and/or atresia of the external auditory canal, and hypogonadotropic hypogonadism.
This condition has no sub-types.