Those numbers are high. Could it possibly that your dpo are off a little since you did a natural cycle? It could be twins. I know that for older ladies the chances of an egg splitting are higher. Keep us posted. It will be cool to see if there is 1 or 2 baking.
Chris
Chris 40- DH 41
6 IVFs Cycles - BFN's
DE Cycle 2/2011 -BFP Jacob born 11/11/11