How does CVS compare to other prenatal diagnostic tests?
CVS is one of several prenatal diagnostic tests available to detect genetic abnormalities. Other tests include amniocentesis, which is typically performed later in pregnancy (15-20 weeks), and non-invasive prenatal testing (NIPT), which analyzes fetal DNA in the mother's blood. While NIPT is less invasive and carries no risk of miscarriage, it is primarily a screening test and may require confirmation through CVS or amniocentesis for definitive diagnosis.