One of the biggest questions we've gotten at every single doctor's appointment is whether we want to have genetic screening done. I have had to sign several times to confirm my decision. Genetic screening includes several different tests throughout your pregnancy. The first trimester screen is a non-invasive evaluation that includes a blood sample and an ultrasound. The doctors are trying to identify the risk for chromosomal abnormalities such as Down Syndrome and Trisomy-21. These tests do not diagnose the baby, but rather evaluate the risk and determine if further testing should be Continue Reading