We don't have that here in the uk, but congratulations to you x
Actually the test is a genetic test to further test for the trisomies, down syndrome and some other abnormalities. Since they are checking genetics, they are also able to determine the gender.
That the test my dr gave me an mine is a boy to lol congratulations girl. ....smiles0516 it's a blood test to tell u the gender or ur baby as early at 10 weeks