Ultrasounds
Due Dates
Fetal Development

If your lmp was June 24th 06 and you didnt get a period in July why is your ultrasound saying you conceived on July 27-29 could the ultrasound be off?

Answer

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Wiki User
12/22/2006

If you had an early ultrasound, say around the middle of September it is probably accurate and you were having a long cycle.