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A member asked:
Ultrasounds says 6 weeks 2 days on march 17 but 17 weeks 2 days on june 10th so it's a week off which one is most accurate?
A doctor has provided 1 answer
The first one: First trimester ultrasounds are much more accurate than second trimester for dating.
Answered 6/13/2014
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Related Questions
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How accurate is an ultrasound at 18 weeks 5 days in determining gender? We had 2 different techs; one told us girl and the other said it was a boy.
A doctor has provided 1 answer
A member asked:
I had my period on April 9th. My periods are fairly irregular by a week or so. My ultrasounds measure two weeks behind my LMP due date. I've had one done at 5WKS (too small to tell), 6WKS5DYS, & 19WKS. They all gave me the same due date by except 2 days.
A doctor has provided 1 answer
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