While there are benefits to genetic screening during pregnancy, parents must not let their desire for a genetically perfect child allow them to terminate a pregnancy because of non-medical factors.
Physicians are obligated in many jurisdictions to perform life-sustaining treatments on premature infants with serious developmental or physical impairments, even if it goes against the parents' wishes.
Although parents may someday have the ability to enhance the complex physical and mental traits of their offspring, such genetic enhancements raise a number of difficult ethical questions.