6 weeks gestional sac 1.7mm

Janee

So just left hospital and can’t stop crying they said my gestional sac n yolk is measure 1.7 mm which is out of range I’m 6 weeks 2 days hcg is 6494 last week it was 600 with no gestional sac or yolk they are ruling out a miscarriage is going to happen have to come back in 48 hours to see if it progress anybody had this issue? This my first pregnancy