I know it sucks and I'm the least patient person I know, so I know how tough it is to hafta wait out the results.. but, like you said, probably a genetic thing just trying to mess up an otherwise perfect scan.. Keep us informed and, as you know, we're all here for ya - even willing to listen to bad jokes..
Friendship is like peeing your pants.. Everybody can see it, but only you can feel the warmth..