20 weeks ultrasound and now I'm scared

Stephanie

I went for my ultrasound today and I was told a few things , one the umbilical cord has two vessels instead of three , had anyone ever had that!?!? Also it was said about something with the bowels that they said it's indicating either cystic fibrosis or down syndrome, so I had blood work done and should find out the results in about 10 days , this is baby number and they are saying it's genetic from my husband or me if we carry the gene, I mean with the kids we have ,nothing is wrong with them , perfectly normal healthy pregnancy , so I'm thinking it wouldn't be cystic fibrosis, any opinions or some insight would be greatly appreciated!!!