Help a worried momma to be

Had blood work to check HCG levels yesterday. Get a call from Dr today saying "your numbers were elevated so I want you to come back in tomorrow for another blood draw" I asked if the numbers were too high or too low and she was being vague....just said "not too high or too low but want to see where theyre at tomorrow". Now I understand that it is normal to test in 48 hours to check for increase, but she originally was just going to test once and make sure it was in normal range as a pregnancy confirmation. Any ideas??? She didn't tell me the number