Quoting joelene1986:" They don't' do the 20 week ultrasound to find out the gender, that's just a bonus. they need to do it ... [snip!] ... Doesn't sound like your OB was being bitchy, sounds like she was doing her job. Hope you can get into a 3d place."
Well yes I assumed it was not just the genital anatomy they were checking, just wondering why I see so many others getting it at 18 weeks, I was assuming they didn't have one again 2 weeks later at 20 weeks so was curious why other doctors did it then and not mine