Non-Syndromic X-Linked Intellectual Disability, also known as x-linked non-syndromic intellectual disability, is related to non-syndromic x-linked intellectual disability 106 and non-syndromic x-linked intellectual disability 30. An important gene associated with Non-Syndromic X-Linked Intellectual Disability is MECP2 (Methyl-CpG Binding Protein 2). Affiliated tissues include brain, and related phenotypes are nervous system and behavior/neurological