A member asked:

Can a first trimester ultrasound gestational age/edd be wrong by 7 weeks?

A doctor has provided 1 answer
Dr. Parul Krishnamurthy answered

Specializes in Obstetrics & Gynecology

No: First trimester ultrasounds are the most accurate for estimating gestational age within +/- 7 days.

Answered 11/27/2012

5.5k views

Thank

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