47 XXX

Incidence

 * 1/1,200 females

Molecular Etiology

 * Maternal Meiosis Error = 90%

Neurological

 * Mild Intellectual Disability (IQ ~85-90)
 * Learning Disabilities
 * Behavioral Issues (shy, immature)

Prognosis

 * Phenotype Severity Correlates to Number of Xs
 * No fertility issues