It's not a problem if the error margin means nothing - the baby comes out between 38-42 week is all good. It is a problem because if you run out of the pre det

It's not a problem if the error margin means nothing - the baby comes out between 38-42 week is all good. It is a problem because if you run out of the pre determined terminus based on erroneous scans you will get c-section because protocol. Of course this is a personal anecdote and may not apply to your country.