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A member asked:

My first second and third trimester utrasounds give me a conception range of aug 24 28 is this accurate 10/21 10 weeks 3d 12/31 20wks 3/20 31wks3d?

A doctor has provided 1 answer
Dr. Elise Sadoun answered

Specializes in Family Medicine

Go by the earliest: The earliest ultrasound is the most accurate, you should go by that due date only.

Answered 4/5/2014

4.2k views

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Related Questions

A member asked:

I had a transvaginal ultrasound on 11 june 2012. The doctor told me I am 6 weeks 3 d. Based off of this when is my most likely date of conception?

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A member asked:

Don't need to pinpoint conception day, but two first trim ultrasound give same due date we have no lmp to go off, how accurate is age of our baby?

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Dated 12 weeks 4 days on 7th Aug (first trimester), no lmp, how accurate is CRL? and is this age from conception?

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A member asked:

I wanted to know how accurate early ultrasounds (first trimester) are in conception dating? If i was 5 weeks4days 9/23/13 putting conception 25-28 of aug could I have still concieved 7/28/13

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A member asked:

LMP was Feb 18, I have shorter cycles of 25/26 days. 3 first trimester ultrasounds gave me a due date of Nov 19-21 putting conception at Feb 27-29. How accurate are these conception dates? Anyway conception occurred before February 20?

A doctor has provided 1 answer

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