welcome to HCM
read your prob, there is nothing to worry about it, this is normal present in all fetous.
circulation is differ from child s blood circulation, for maintaing fetous blood circulation that r present. at the time of 23rd wk it is normal n you will get healthy baby.
that will be healed at 9th month or at the first breath
of baby. so take it normal.
Dr aseem 9982583020