Intellectual Developmental Disorder, X-Linked, Syndromic, Bain Type, also known as mental retardation, x-linked, syndromic, bain type, is related to bain type of x-linked syndromic intellectual disability and hnrnph2-related neurodevelopmental disorder. An important gene associated with Intellectual Developmental Disorder, X-Linked, Syndromic, Bain Type is HNRNPH2 (Heterogeneous Nuclear Ribonucleoprotein H2). Related phenotypes are intellectual disability and hypotonia