<prompt> All of the following are biochemical markers included for triple test except:Alfa feto protein AFPHuman chorionic gonadotropin HCGHuman Placental Lactogen HPLUnconjugated oestriol  <response>: Dual test - Upto 12 weeks : PAPP-A and hCG : NT 3mm , High hCG and Low PAPP-A are suggestive of Trisomy Triple test - from 16th week onwards : MSAFP, hCG , uE3 : High hCG, Low MSAFP and Low uE3 are suggestive of Trisomy Quadruple Quad test - MSAFP, hCG , uE3, inhibin: In addition to Triple test, Inhibin A higher than normal is suggestive of Trisomy 