X-Linked Intellectual Disability, Snyder Type, also known as snyder-robinson syndrome, is related to syndromic x-linked intellectual disability snyder type and intellectual developmental disorder, x-linked, syndromic, snyder-robinson type. An important gene associated with X-Linked Intellectual Disability, Snyder Type is SMS (Spermine Synthase). Affiliated tissues include bone and kidney, and related phenotypes are kyphoscoliosis and kyphosis