Inform your doctor if you are on any medications, have any allergies or underlying medical conditions before your Double Marker. Your doctor will give specific instructions depending on your condition on how to prepare for Double Marker. Doctor's Prescription and Latest scan reports are required. This test will be done between 10 to 15 weeks of Pregnancy, Measured from date of LMP.
Double Marker is done using Automated method on a Blood sample.
Average price range of the test is between Rs.200 to Rs.4000 depending on the factors of city, quality and availablity.
The normal result for Double Marker for Free Beta hCG is 25700-288000 mIU/ml for Female gender and for All age groups. PAPP-A (pregnancy assosciated plasma protein A) is 1 MoM (multiple of median) for Female gender and for All age groups.