But it can also be a little anxiety-inducing, because you may know that such an early ultrasound isn’t always typical. Typically, the end of your first trimester (around 11 to 14 weeks ...

The accuracy can vary from 70.3% at 11 weeks to 98.7% at 12 weeks, and 100% at 13 weeks. Eleven weeks is the earliest that sex determination can be carried out with an ultrasound using a method ...

A first-trimester ultrasound is usually done 7 to 8 weeks from the first day of your last menstrual period, says Rebecca Jackson, MD, assistant professor of obstetrics and gynecology at the Sidney ...

Medically reviewed by Kiarra King, M.D.Medically reviewed by Kiarra King, M.D. An 11-week ultrasound is commonly used to help a health care provider determine your due date, which can verify the ...