The default principle—that someone is free to do what he or she desires in the absence of a compelling reason why he or she should not—may make it possible to resolve ethical disputes without recourse to a particular moral framework.
AMA J Ethics. 2015;17(4):289-296. doi:
10.1001/journalofethics.2015.17.4.spec1-1504.
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.