A member asked:

Is a ultrasound at 9 weeks more accurate i'm do may 14 and then at 16 weeks i get another ultrasound which one is the best to go by.

A doctor has provided 1 answer
Dr. Gerard Honore answered

Specializes in Fertility Medicine

Similar, but: They are similar in accuracy for dating. The 9 week scan may be more reliable in some circumstances.

Answered 10/23/2013

4.8k views

Thank

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