The Double Marker Test is an important prenatal screening performed during the first trimester of pregnancy to assess the risk of genetic disorders and chromosomal abnormalities in the developing baby. This test measures two key markers in the mother’s blood – free Beta-hCG (human chorionic gonadotropin) and PAPP-A (Pregnancy-Associated Plasma Protein A). When combined with the Nuchal... https://redcliffelabs.com/double-marker-test