recurrent epistaxis An important gene associated with Ectodermal Dysplasia 11b, Hypohidrotic/hair/tooth Type, Autosomal Recessive is EDARADD (EDAR Associated Death Domain
[malacards.org]
[…] anhidrotic, with immunodeficiency, osteopetrosis, and lymphedema and ectodermal dysplasia, hypohidrotic, with hypothyroidism and ciliary dyskinesia, and has symptoms including spontaneous
[malacards.org]