Accord to my lmp im 9 weeks 2 days today but when i went to the er the other cause of a larger amount of bleeding they said i was 8 weeks 4 days(8 weeks 6 days as of today) instead but to their charts with the levels they got im higher then the levels for 2 to 3 months along anyone have this happen and it be multiples or their doctor be wrong about how far along they were?