Hello doctor! Doctor, can you tell me at what week of pregnancy can I determine XX or XY chromosomes? Thank you doctor.

Prenatal screening for birth defects is the process of performing certain tests to provide information to parents about whether their fetus has a genetic disorder that can lead to birth defects.

Prenatal tests can help a pregnant woman know if her fetus actually has a certain disorder. Prenatal screening and diagnostic tests are offered to all pregnant women.

Chorionic Villus Sampling (CVS) is a technical procedure used in obstetrics: taking a cell sample from the chorionic membrane surrounding the embryo, also known as the chorionic villi, to analyze and detect chromosomal abnormalities.

For your baby to be born healthy and have a normal life like everyone else, pregnant mothers need to do many things. In addition to getting vaccinated before and during pregnancy to help monitor the periodic development of the fetus, pregnant women should perform prenatal screening to determine the risk of birth defects. Let's find out what the 12 prenatal diagnostic tests are through the following article.