I had a frozen 3D FET and 2 embryos transferred. Day 12 hcg test was 722 and positive. Went for the first scan 17days PT and saw 1 sac. So technically the pregnancy is 4weeks 5days now is it too early to see? Could there be one more sac? But because this is frozen embryos if there was one more we would be able to see like the one we saw maybe? I am confused😑 Anyone have an idea please?