A member asked:
hello i was given two different due dates from two different obgyn. one told me lmp was on nov 15 another told me nov 21. would this make a difference?
1 doctor answer
Dr. Robert Kwok answered
32 years experience Pediatrics
Not really: All pregnancy dates are estimates, except that the conception date is known in an IVF baby (conceived in the lab). Pregnancy dating estimates have a range of plus or minus one week... which means November 15 and November 21 are "the same date" as those days are less than a week apart.
Answered on Feb 5, 2018
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