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ok my doctor say i'm due June 20 he say i got pregnant any where from the 26 to 30 of sept so that would mean i would have has my LMP on the 12 to 16 of sept but i know that i didn't bleed at that time my last LMP was late aug or the begining of sept on oct 6 i did a home pregnacy test came back i was pregnant but the line was really light then two day later on the 8th of oct i did a blood test at the doctors to see if i was pregnant and i was my hcgs were 510 i dont know what that means so then my doc send me to an U/S on oct 12 and they cant even see a sack so i go back to doc and he says to do another U/S nov 23 it come back im 10 weeks and 3 day on nov 23 so i dont get it help please