A double marker test is a combination test that involves both, a blood test and an ultrasound scan. MFine offers you multiple high-rated lab options, and an excellent discount of up to 30%, for your Double Marker test price in India. Double Marker Test is a prenatal diagnostic test that measures two hormones in a pregnant woman's blood to assess the risk. Book Double marker test online on PharmEasy at best price . Get all details on Double marker test such as: procedure, preparation, normal range, benefits, price and more.