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A member asked:

How accurate is gestational age at 13 weeks via ultrasound ?

A doctor has provided 1 answer

About 7 days: First trimester ultrasounds are the most accurate, but a 13 week ultrasound should be quite good at estimating the due date. Best of luck!

Dr Ali and 3 doctors agreed

Answered 5/6/2015

3.8k views

Thank

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