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A member asked:

How accurate is a 6 and 7 week ultrasound for giving an estimate date on conception?

A doctor has provided 1 answer
Dr. Robert Killian answered

Specializes in General Practice

Ultra sounds: These are thought to be the most accurate.

Dr Sadoun agreed

Answered 2/1/2015

4.4k views

Thank
Show 1 more comment

Related Questions

A member asked:

Which is more accurate at determining the date of conception? A 5 or 8 week ultrasound?

A doctor has provided 1 answer

A member asked:

According to my 8 and 12 week ultrasounds my conception date is january 5? How accurate is this and how many days can it be off ?

A doctor has provided 1 answer

A member asked:

Based on an estimated LMP from an eight week ultrasound to be 10/15/12, what is the very latest possible date conception could have occurred?

3 doctors weighed in across 2 answers

A member asked:

First ultrasound on 12/10/12 dated at 8 weeks and estimated my unknown LMP to be 10/15/12. Is it at all possible conception happened after 11/14/12?

A doctor has provided 1 answer

A member asked:

How well is conception date accuracy with ultrasound at 12 weeks? My LMP started on nov.28, 2011 lasting five days. I had an ultrasound on jan.17, 2012 counting me at 7 weeks and 1 day, then another ultrasound on feb.21, 2012...Counting me at 12 weeks exa

A doctor has provided 1 answer

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