Intellectual Developmental Disorder, X-Linked, Syndromic 17, also known as intellectual developmental disorder, x-linked syndromic 17, is related to syndromic x-linked intellectual disability 17. An important gene associated with Intellectual Developmental Disorder, X-Linked, Syndromic 17 is MRXS17 (Mental Retardation, X-Linked, Syndromic 17). Related phenotypes are intellectual disability and dysphagia