Hi.I am just wonder did any of you be so kind and tell me,did you have a Down Syndrom baby without any symptoms,bloods test that pick that up?or maybe everything was fine on blood scans and baby was still having some genetic condition you didnt know until birth or later?my pregnancy is sow horrible for me I live in constant stress.Scan looks good,low risk but not enough dna in 18 weeks,and now I found out there is restricted flow from me to placenta:(I was worried about dna now I worrie baby will stop growing