Double marker test in pregnancy: One diagnostic tool is called

One diagnostic tool is called the double marker test , which involves giving blood to be analyzed for markers of certain chromosomal abnormalities. Here’s more about how and when the test is... Learn about the Double Marker Test in pregnancy , its uses, test results, procedures, and normal range values. Understand the dual marker test report and its significance. The Double Marker Test is a blood test performed between 11 to 14 weeks of pregnancy to evaluate the risk of chromosomal abnormalities in fetus like Down syndrome. Learn about its importance, procedure and reports during pregnancy. The double marker test is a simple blood test usually done during early pregnancy , typically between the 11th and 14th week. Its main purpose is to check the risk of certain chromosomal abnormalities in the developing baby, such as: