2 doctors weighed in:

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

2 doctors weighed in
Dr. Parul Krishnamurthy
Obstetrics & Gynecology
1 doctor agrees

In brief: No

First trimester ultrasounds are the most accurate for estimating gestational age within +/- 7 days.

In brief: No

First trimester ultrasounds are the most accurate for estimating gestational age within +/- 7 days.
Dr. Parul Krishnamurthy
Dr. Parul Krishnamurthy
Thank
Get help from a real doctor now
Dr. Adam Levy
Board Certified, Obstetrics & Gynecology
34 years in practice
1M people helped
Continue
111,000 doctors available
Read more answers from doctors