Not certain I...: I don't understand 100% what you are asking but a transvaginal ultrasound in the 1st trimester can date a pregnancy within +/- 3-4 days. This can be used to estimate within a few days when you conceived. Good wishes.
Answered 3/25/2015
3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question