2 vessel umbilical cord?

Terra

Has anyone been told they had this and what was your pregnancy like? How was the baby? I was told at my 19 week scan our child has a 2 vessel umbilical cord but all other things appear healthy. They say 1% of pregnancies this happens and they worry about growth and it could be related to a chromosomal issue. Although my doctor feels good that there are no other issues to worry about since the early dna showed very low risk for this things and the anatomy scan showed no markers.