U.S. doctors online nowAsk doctors free
A 31-year-old female asked:

How accurate are sonogram at 12 weeks?

1 doctor answer1 doctor weighed in
Dr. Carrie Giordano
Obstetrics and Gynecology 21 years experience
Within a week: An adequate 12 week ultrasound should be accurate to within 7 days.

Related questions

A 18-year-old female asked:
Are early sonograms the most accurate? Like maybe around 7 or 8 weeks?
1 doctor answer4 doctors weighed in
A 29-year-old female asked:
Can you figure out conception date from six week sonogram? How accurate is it?
1 doctor answer1 doctor weighed in
A 27-year-old female asked:
How accurate are second and third trimester sonogram measurements in figuring date of conception?
1 doctor answer1 doctor weighed in
Last updated Aug 6, 2014
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $39!
50% off with $15/month membership


Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.