Slow hcg rise: Threatened miscarriage

Erin

Really need someone else’s experience:

11-9-18 hcg 10,680

11-11-18 hcg 11,516

11-15-18 hcg 13,213

Being told miscarriage is imminent with these slow hcg rises. Anyone have a similar hcg slow rise that predetermined they would miscarry?