Dating based on sono: If the sono calculated 7 weeks 4 days then conception was 5 weeks 4 days earlier than june 18. It is possible for the sono to be off 3 weeks, and the best way to establish you dates in to have another sono performed in about 2 to 3 weeks.
Answered 7/30/2014
5k views
A doctor has provided 1 answer
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