Hello all 
I am pregnant with my first baby and went for the exciting 13 week scan on Friday. Unfortunately at it the NT results showed a reading of 4.1mm which we were told put us in the high risk category. I’m booked in for CVS on Thursday and due to get my blood test results today.
All they said last week was that I have a 1 in 5 chance of there being an issue, but after reading other posts I’m not sure how they know that with just the scan? From what I see from others who’ve had a high NT reading, their risk rating was given with the blood results.
I’m worrying the bloody results today could make the odds worse 
The lady doing the scan didn’t mention anything else to do with growth or nasal bones being seen etc at the scan so that’s also worrying me? Should that have been covered at my 13 week scan?