The Double Marker Test is a first-trimester screening used to detect the risk of chromosomal abnormalities like Down syndrome (Trisomy 21) and Edwards syndrome (Trisomy 18) in the unborn baby. It measures Free Beta-hCG and PAPP-A levels in the mother’s blood and is often combined with an NT (Nuchal Translucency) scan for more accurate results. This non-invasive test is highly recommended for expectant mothers over 35 years of age or those with a family history of genetic disorders. With Redcliffe Labs, you can book the Double Marker Test with free home sample collection, quick digital reports, and expert doctor consultation, ensuring you get timely results for informed pregnancy care.