Pregnancy-Associated Plasma Protein A (PAPP-A) Test Pregnancy-associated plasma protein A (PAPP-A) is a protein that is produced by the placenta during pregnancy. The PAPP-A test is a blood test that measures the level of PAPP-A in a pregnant woman’s blood. Pre-test preparation: There is no specific pre-test preparation required for the PAPP-A test. The test

Pregnancy-associated plasma protein A (PAPP-A) Test Pregnancy-associated plasma protein A (PAPP-A) is a protein that is produced by the placenta during pregnancy. The PAPP-A test is a blood test that measures the level of PAPP-A in a pregnant woman’s blood. There is no specific pre-test preparation required for the PAPP-A test. The test is typically