Genetic gender testing

Jessica • Mom of 2 boys, 1 girl🧒🏼👦🏼👦🏼26 years young. Engaged💝💍
I don't understand how everyone is getting this blood test done. Has anyone had it done in Canada? It isn't covered here and the only genetic testing I get tests for Down's syndrome and chromosomal abnormalities. No gender. I don't want to wait until 18 weeks.