Indianapolis, IN
A 22-year-old female asked:
Date of conception w irregular cycle? 8/22 us 6w 1d. 8/25 us 6w 4d. 9/7 us 8w 3d. 11/20 us 20w 3d. how accurate are these? was i pregnant before aug?
1 doctor answer • 2 doctors weighed in

Dr. Susan Muelleranswered
Obstetrics and Gynecology 29 years experience
Ultrasound : First trimester ultrasounds are generally pretty accurate for dating purposes and if you do the math that on the 22nd of August you were more than 6 weeks pregnant, 6 weeks before that was pretty clearly before August
Created for people with ongoing healthcare needs but benefits everyone.
3.4k viewsReviewed >2 years ago
Last updated May 12, 2015
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $15/month membership
Disclaimer:
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.