Maternal Screening First Trimester- Dual/Double Marker
Double Marker Test (PAPP-A and hCG) as a part of screening during the first-trimester of pregnancy is useful in assessing the risk of a fetus developing Down syndrome (trisomy 21- a genetic disease).
Specimen Type: Blood
Test Preparation: The test may be advised between the 11th and 14th weeks of pregnancy. Kindly follow your gynecologist instructions.