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A member asked:
How accurate are second and third trimester sonogram measurements in figuring date of conception?
A doctor has provided 1 answer
Not good: As pregnancy progresses, the ability to date the pregnancy becomes less and less accurate.
Answered 5/25/2013
5.3k views
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Related Questions
A member asked:
When they do scans in first trimester by crl upto 13 weeks are these the most accurate measurements +/- 5 does this mean conception dates accuracy?
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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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Can you figure out conception date from six week sonogram? How accurate is it?
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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?
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