A member asked:

Ultrasound dating accuracy? an ultrasound at 13 weeks and 3 days would have how many days error tops?

A doctor has provided 1 answer

Dr. Anthony Filly answered

Specializes in Radiology

Depends: Assuming the tech measured accurately, probably not more than 3 days.

Answered 2/16/2014

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A member asked:

Ultrasound dating accuracy? an ultrasound at 13 weeks and 3 days would have how many days error tops?

A doctor has provided 1 answer

Dr. Anthony Filly answered

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