A class of genetic disorders resulting in INTELLECTUAL DISABILITY that is associated either with mutations of GENES located on the X CHROMOSOME or aberrations in the structure of the X chromosome (SEX CHROMOSOME ABERRATIONS).

Synonyms: Mental Retardation, X Linked, X Linked Mental Retardation Syndromes, X-Linked Mental Retardation Syndromes, X-Linked Mental Retardations, X Linked Mental Retardation, X Linked Mental Retardation Disorders, X-Linked Mental Retardation, Retardation, X-Linked Mental, Mental Retardation, X-Linked, X-Linked Mental Retardation Disorders