Hnrnph2-Related Neurodevelopmental Disorder, also known as x-linked syndromic intellectual developmental disorder, bain type, is related to bain type of x-linked syndromic intellectual disability and intellectual developmental disorder, x-linked, syndromic, bain type. An important gene associated with Hnrnph2-Related Neurodevelopmental Disorder is HNRNPH2 (Heterogeneous Nuclear Ribonucleoprotein H2).