Wanting An Ultrasound

Alicia

Hey Ladies, I Found out that I'm pregnant on May 18th and waited until 6 weeks to go to the clinic for hopefully a confirmation with an ultrasound. When I got to the clinic I took another urine test which was positive. But the lady informed me to wait 2 more weeks before first ultrasound because I could be closer to 5 weeks and the usual added 2 weeks for LMP & ovulation. My LMP was April 18th. And I was just confused as to why I needed to wait if per my calendar I'm 6 weeks 3 days ( Today ). Appointment was June 1st yesterday. Did any one have to wait?