A 24-year-old female asked:
how accurate is an abdominal ultrasound at 7 weeks pregnant? can it be off by 2+ weeks?
2 doctor answers
Dr. Wayne Ingram answered
Specializes in Obstetrics and Gynecology
Yes: Ultrasound exams have a 'fudge factor' of plus or minus two weeks.
Answered on Jul 24, 2013
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