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A member asked:
Can a conception date from early ultrasound be off 3 weeks in first trimester.
A doctor has provided 1 answer
Sometimes: The ultrasounds are accurate + or - 2 weeks. That is why we use other parameters to ferret out accurate conception and delivery dates.
Answered 2/1/2015
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Related Questions
A member asked:
Are first trimester ultrasounds better at estimating conception or lmp?
A doctor has provided 1 answer
A member asked:
If my 1st&2nd trimester ultrasounds are giving me a conception date of aug 24-28 is it safe to say i concieved around this time or could I have still concieved from a july 27 encounter being off 4week?
2 doctors weighed in across 2 answers
A member asked:
My doctor switched my ultrasound from a pre-conception ultrasound to a first trimester ultrasound. What's the difference?
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How accurate are second and third trimester sonogram measurements in figuring date of conception?
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A member asked:
My ultrasounds date back to my (estimated) date of conception rather than the first day of my LMP. Is this normal?
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