A member asked:

Is it possible for my obgyn to be wrong about my edd? some things i'm going through at 20 weeks i was told i shouldn't be until much later.

A doctor has provided 1 answer
Dr. Liza Kunz answered

How are you dated: An edd is not precise, however there is typically not very much error. In the first trimester ultrasound dating has a 1 week range. In the second trimester, ultrasound dating should not be off by more than 10-14 days. So you should not be "much later" than 20 weeks.

Answered 5/30/2013

5.1k views

Thank

Related Questions