And when you get tested again - if you need to - ask for a type specific. If it comes back positive on the combo test, you won't know which type you have.
Aj
Actually, 1.68 isn't all that high when the cut off is 1.10.
And it doesn't matter anyway - the IgM is a pointless test for herpes, so disregard it. If there is a possibility that you have a recent exposure, then test again in a few months.
Aj