Gynaecology & Obstetrics Obstetrics 3532cfb8 Ba test is:- A HCG + AFP + Placental alk.Phosphatase B AFP + Uric acid + LDH C HCG + AFP + Unconjugated Estriol D HCG + AFP + PAPP-A High-Yield Explanation Ba test is also known as Triple marker test It is combined biochemical test which includes MSAFP , hCG & UE3. In an affected pregnancy , level of MSAFP and UE3 tend to be low while hCG is high