Intellectual Developmental Disorder, X-Linked, Syndromic, Houge Type, is also known as mental retardation, x-linked, syndromic, houge type. An important gene associated with Intellectual Developmental Disorder, X-Linked, Syndromic, Houge Type is CNKSR2 (Connector Enhancer Of Kinase Suppressor Of Ras 2). Related phenotypes are delayed speech and language development and attention deficit hyperactivity disorder