Your favorite music community. 1  Drake. 2  Beyonce. 3  Meghan Trainor.  Justin 1  Bieber. Rihanna.  Justin 1  Timberlake. Soundtracks.
There are two basic types of DNA testing that can be done before delivery. These include amniocentesis and CVS, or Chorionic Villus Sampling. An amniocentesis is generally performed during the second trimester of pregnancy. Typically, it would take place between the 14th and the 20th week of pregnancy.
During pregnancy, some of the DNA from the baby crosses into. the mother's bloodstream. This DNA carries the baby's genetic information. It is this fetal DNA. that is tested and analyzed during NIPT to check for certain chromosome conditions. Important Facts. â¢ NIPT is a screening test during early.