Double Marker test

Double marker test also called first trimester screening is a test for pregnant women in their first trimester of pregnancy to screen for risk of fetal abnormalities. This test can determine a baby's risk for down's syndrome by evaluating maternal health and crucial markers such as Free beta HCG(Human chorionic gonadotropin) and PAPP-A (Pregnancy associated plasma protein-A).

This test can be done between 10 to 14 weeks of pregnancy(gestational age) as recommended by your gynecologist/obstetrician.

Sample type TAT Who is this test for
Serum 48 Hrs Pregnant women


Free beta HCG


When is this test recommended?

My screening report is positive. Should I be worried?

Do I need to consult a doctor before this test?

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