X-linked syndromic intellectual disability SOX3-related X-linked pituitary hormone deficiency with or without intellectual developmental disorder https://github.com/monarch-initiative/mondo/issues/6705 An X-linked syndromic intellectual disability caused by alterations to the SOX3 gene which leads to hypopituitarism with variable deficiency of hormones in the anterior lobe of the pituitary gland. In some cases there is also intellectual disability. MONDO:0800474