You should not have been charged. Go back through Jason. In their contract Quest is not allowed to bill. I'm certain it is just a billing error. You'd better keep the 167. 77.

If your doctor's office fills out the form for medical necessity of the test, your insurance may pay. Otherwise, Quest makes the profit. Some physicians will tell you that the bone markers are not medically necessary.
privatemd is list price$ 177/$ Ulta 119 for CTX.

I mistakenly thought that you'd gone through Jason and Quest accidentally billed you as well.