Hi Zan zan, i'm was in a similar situation but not exactly the same. My risk was 1:4 due to age (40yo) with NT of 2.7mm and absent NB, my free beta hcg and PAPPA-A however were normal levels. So i went ahead to do the NIPT, the results came out ok with a <1:10,000 chance of Down's. It was a...