Finding out the gender of a baby is an exciting ... first trimester (after week 10) to detect chromosomal abnormalities in the fetus, such as Down syndrome, trisomy 18 and trisomy 13.

And most people believe that if there are any risks of ultrasound ... look at the size of the baby to make sure the growth is normal, and at around 20 weeks, around 18-20 weeks, you can evaluate ...

It's important to remember that the sex of your baby does not necessarily predict their gender ... ultrasound, also known as the anatomy scan, usually performed between 18 and 22 weeks.