Chromosome Xq28 Duplication Syndrome, also known as distal xq28 microduplication syndrome, is related to non-syndromic x-linked intellectual disability and non-syndromic x-linked intellectual disability 72. An important gene associated with Chromosome Xq28 Duplication Syndrome is DUPXQ28 (Chromosome Xq28 Duplication Syndrome). Affiliated tissues include eye, and related phenotypes are intellectual disability and depression