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A member asked:
Hi doctors i had a ultrasound yesterday it said due aug 29 what is more accurate lmp or ultrasound i need my most accurate conception date please help?
A doctor has provided 1 answer
Depends: Your last menstrual cycle would be the most accurate if you ovulated approximately day 14. Ultrasounds further on into the pregnancy are less accurate.
Answered 3/14/2015
5.4k views
Thank
Related Questions
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How accurate are ultrasounds? With conception date LMP 4/25/14 30 daycycle lasted 4 days DueDate 1/30/15 according to 8wk 4day ultrasound on 6/24/14
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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
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A member asked:
How accurate are doctors in knowing the date of conception once a woman has had an ultrasound?
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A member asked:
My doctor told me based on my 8 and 12 week ultrasound that my conception date was between dec. 31 and jan 5 how accurate is this ?
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A member asked:
The doctors determined my due date from an estimated lmp, it was nov4 . Sept 16, i got an ultrasound that read oct25 which date is accurate?
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People also searched for:
When does it mean when a doctor considers the LMP due date and conception if the ultrasound is in a 7-10 day agreement with the lmp? Need an example
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?
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