The Ethics Review Board must balance the reproductive autonomy and health interests of patients with concerns about eugenics and discrimination. PGD may be permitted to avoid passing on serious genetic diseases like cystic fibrosis but not for traits like height. Producing cord cells to help an existing child with Fanconi's anemia could be allowed if the procedure is limited and does not become a gateway to other uses. Sex selection for family balancing requires further discussion due to societal implications.