Thank you both for info.. 😊😊😊

,hey it's a detection of pre birth condition of the foetal..<br> It also tests for downs syndrome screening ....<br> Then you will have the triple marker test later ...

Double marker is to be done between 11 to 13 weeks..as u r now 15 weeks u will have to go for triple marker test after ur level 2 scan around 18 to 20 weeks...u can't opt foe double marker <u>now</u>