Double Marker
The Double Marker test, also known as the Double Marker screen, is a prenatal test conducted between 11-14 weeks of pregnancy. It’s a non-invasive screening test that measures two substances in the mother’s blood: Markers: 1. Free beta-human chorionic gonadotropin (free β-hCG) 2. Pregnancy-associated plasma protein-A (PAPP-A) Purpose: The Double Marker test assesses the risk […]