X-linked non-syndromic intellectual deficit (Q101693)

X-linked non-syndromic intellectual deficit (Nonspecific X-linked intellectual deficiencies (MRX)) belong to the family of sex-linked intellectual deficiencies (XLMR). In contrast to syndromic or specific X-linked intellectual deficiencies (MRXS), which also present with associated physical, neurological and/or psychiatric manifestations, intellectual deficiency is the only symptom of MRX.