Curation Notes: ClinVar Annotator: match by term: INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED, SYNDROMIC, LUBS TYPE | ClinVar Annotator: match by term: MECP2 duplication syndrome | ClinVar Annotator: match by term: Mental retardation, X-linked, Lubs type | ClinVar Annotator: match by term: Syndromic X-linked intellectual disability Lubs type