Help please! Increased risk of Trisomy 21

Marlei Mae • Happily Engaged✨Mommy to a little girl✨Baby #2 on the way 💙

I had my 20 week anatomy scan yesterday. I’m so worried.. I looked up my results and saw that his nuchal tube came back as 6mm and labeled abnormal. Meaning higher risk of Down syndrome. My blood test from 15 weeks catches 80% of chromosomal abnormalities & it was negative. I called my dr and he said that it’s only a soft marker and chances are low but I’m so worried now. That was the only soft marker. Everything else was normal but dr is going to see if another more detailed blood test is covered by insurance & it picks up 99% of chromosomal abnormalities. Pray for my baby boy..This has me a wreck. Anyone experience this? Was baby okay?? My dr said 6mm is right on the cutoff line.. 😭😭