We had our 20 week scan yesterday and baby's short nose bone was flagged (it was 4.1mm and hospital's threshold is 5mm) for referral to a consultant.
Consultant has advised that its likely baby is fine (rest of scan was normal) but there is a risk that it signifies a chromosomal abnormality such as Down's or something else.
The NHS's combined test at 12 weeks gave me a Down's risk of 1 in 148 but we had the private Harmony test which gave me a risk of 1 in 10,000.
We've turned down an amnio because of the miscarriage risk.
Can anyone offer any reassuring similar experiences??