Top answers from doctors based on your search:
Disclaimer

date due

A 36-year-old female asked:
Dr. Kathryn Akin
36 years experience Developmental and Behavioral Pediatrics
LMP: The most accurate way of assessing a person's due date is by providing an accurate date of the last menstrual period. When that is not available then ... Read More

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Personalized answers
Free
Talk to a doctor
Unlimited visits
$10/month
A 47-year-old member asked:
Dr. Michael Gabor
32 years experience Diagnostic Radiology
The margin: of error for ultrasound pregnancy dating is about 8%.
A 26-year-old female asked:
Dr. Raj Syal
Dr. Raj Syal answered
32 years experience Obstetrics and Gynecology
7-10 days: Usg can predict conception with a accuracy of 7-10 days at this gestation.
1
1 thank
A 33-year-old female asked:
Dr. Anthony Filly
25 years experience Radiology
Depends: If you have a first trimester scan, then go with the due date generated on that scan. You never want to "change" your due date based on a single later ... Read More
1
1 thank
A 30-year-old member asked:
Dr. Robert Kwok
32 years experience Pediatrics
Can subtract 2 weeks: If at 21-weeks, subtract 2 weeks from the number of "weeks pregnant" and the answer reveals the estimated conception date. That is because the standar ... Read More
1
1 thank
A 37-year-old female asked:
Dr. Robert Killian
27 years experience General Practice
Conception: You have all the tools you need to understand your pregnancy right here on the internet. Conception calculators are readily available on the web. I r ... Read More
A 30-year-old member asked:
Dr. Robert Hiensch
11 years experience Sleep Medicine
No: Stop taking the expired ranitidine.
A 29-year-old female asked:
Dr. Jeff Livingston
21 years experience Obstetrics and Gynecology
Not wrong: If you got pregnant around 11.16.13 +/- a few days then it makes sense that your bhcg would not have been positive quite yet around that time. Why doe ... Read More
1
1 thank
A 28-year-old female asked:
Dr. Robert Killian
27 years experience General Practice
Calculate conception: Conception calculators are all over the web and can be a source of good information and entertainment during pregnancy. I use this one: http://www.Ba ... Read More
1
1 thank
A 36-year-old female asked:
Dr. Robert Killian
27 years experience General Practice
Conception: I am surprised you have waited this long into your pregnancy to ask this question. All of the answers you need are readily available at your fingerti ... Read More
1
1 thank

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

Ask doctors free
Personalized answers
Free
Talk to a doctor
Unlimited visits
$10/month