Trisomy 21 Testing
What Is the Most Sensitive Test for Detecting Trisomy 21 (Down Syndrome)?

Learn about the most sensitive prenatal test for trisomy 21, non-invasive prenatal testing (NIPT), with over 99% accuracy in early pregnancy.

NIPT Accuracy
How Accurate Is NIPT at 20 Weeks for Detecting Chromosomal Abnormalities?

Learn how accurate Non-Invasive Prenatal Testing (NIPT) is at 20 weeks for detecting chromosomal abnormalities like Down syndrome.