Are Gender Scans 100 Accurate?

If you’re one of the many women who want to find out if your baby is a boy or girl, you may be wondering how accurate ultrasounds are. Ultrasounds are noninvasive, low-risk ways to check your growing fetus’s health.

During an ultrasound, your doctor or technician uses a special wand called a transducer to emit sound waves through the uterus (or occasionally, through your vagina). These safe pings are reflected off of your tissues, fluids and bones, creating echoes on a screen, which allow doctors to see what’s going on inside you.

Are gender scans 100 accurate?

While most ultrasounds are performed to monitor a fetal heartbeat and determine the due date, some women are also interested in learning about their baby scan belfast. These scans typically occur in the second trimester between 18 and 22 weeks.

The best ultrasounds to determine the gender of a baby can be done as early as 14 weeks of pregnancy, but accuracy depends on when you’re having your scan and how experienced your sonographer is. After that, the most reliable results come from ultrasounds after 18 weeks of pregnancy and beyond, according to Carr.

While it’s important to know that a baby’s genitals aren’t visible until about 20 weeks of gestation, a lot of anatomical differences can start to show up at that point. In particular, the presence of a genital tubercle, a “nub” that develops between the legs, is considered a sure sign of male sex. If the nub points up, it’s a boy; if it’s angled down, it’s a girl.