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.
Now, of course, there are much more accurate ways to determine gender before a baby is born. If you're at least 12 weeks pregnant, your doctor can probably tell you the sex of your baby with a high degree of confidence. That is, if you really want to know. Ultrasound. Parents who want to pick out a name or stock up on baby clothes before the big day often look forward to their ultrasound appointment.