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A member asked:

Can a ultrasound be off almost 3 weeks? like 2 weeks and a few days? (early first trimester)

A doctor has provided 1 answer
Dr. Robert Killian answered

Specializes in General Practice

Early Ultrasound: Nope. Not at all. The early ultrasounds are the most accurate for the whole pregnancy.

Dr Leaver-Williams agreed

Answered 9/18/2013

4.9k views

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Related Questions

A member asked:

Ultrasounds in first trimester 6weeks 5 days oct.31 9 weeks 6 days nov 20 then meausring 13weeks 3days dec 11 a week ahead. could i be further then 36?

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A member asked:

Please help, how accurate are first trimester ultrasound and how many days are they usullly off? How accurate are 1st trimester ultrasounds. I'm trying to figure out if I should keep my baby or move forward with getting a abortion. After my ultrasound i

2 doctors weighed in across 2 answers

A member asked:

LMP was Feb 18, I have shorter cycles of 25/26 days. 3 first trimester ultrasounds gave me a due date of Nov 19-21 putting conception at Feb 27-29. How accurate are these conception dates? Anyway conception occurred before February 20?

A doctor has provided 1 answer

A member asked:

Whats the error in a first trimester (9 to 12 weeks ultrasound made by skilled doctor, 3 of up to 7 days? Different awnsers by different doctors here

A doctor has provided 1 answer

A member asked:

If days in between my period vary from 28 to 26 days every month does that make my first ultrasound in the first trimester less accurate?

A doctor has provided 1 answer

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