摘要: Non-invasive techniques to diagnose genetic disease have advanced rapidly in recent years and include prenatal diagnosis for fetal aneuploidy single gene disorders, early screening people affected by cancer diabetes. In this chapter we consider some of the key ethical issues arising as a result new technology. We highlight how non-invasive testing offers number significant benefits patients including safe testing. Issues that been raised concerns erosion informed decision-making, pressure test, non-medical reasons or information only broader societal impact widespread introduction may have. These are should be considered when developing practice guidelines.