Non-invasive prenatal testing (NIPT) is very good at detecting changes in the number of expected chromosomes in a fetus. The test is best when detecting changes in chromosomes 21 and 18. In this video, Patricia Geraghty, NP explains more about NIPT.
Want to have a baby or think you might be pregnant? We've got tips and information to boost your fertility, have a healthy pregnancy and get ready for childbirth. Find out what to ask your doctor about your pregnancy.
See All Women's Health