Hi, my beta hcg report was 374 at 5 Weeks 2 days, Doc advised to repeat it in 48hrs but I repeat it on 4th day and it is showing 1474 at 5 week 6 day. Is it normal? I know the no.s double every two day? But as per doc it is very low & suggested to do tvc ultrasound after ,10 days. I m worried.