David P. King
Analyst · Amanda Murphy of William Blair
Amanda, it's Dave. Yes, I think that if you look at the tests that were launched in the informaSEQ, the various NGS methodologies, the -- all of the infectious disease-related tests that follow on the HCV screening, the Exome business, I mean, all of these are high value. We also were pleased to see that, from a mix perspective, we had an increase in pathology volume this quarter, which, as you know, has been a challenging area for us. So all of these things helped mix. And I think over -- again, all other things being equal, we would expect to see mix improve next year. The unknown in that is that the mix component, particularly of the ACA/managed Medicaid, is a mix that is more driven towards the -- or more weighted towards the core testing, and so that offsets some of the benefit. And partly, that's because of payment policies of not paying for molecular pathology and genetic testing, and partly, it's just because of patients new in the system are getting tests that are more weighted toward core testing. So there are a lot of moving parts in there, but we continue to strive to return to that 40% esoteric mix and, obviously, over time, we've said 45%, and we think that's a realistic aspiration for ourselves.
Amanda Murphy - William Blair & Company L.L.C., Research Division: Got it. And then just again on the Next-Gen topic. So I'm wondering, how close are you guys or how much visibility do you have into some of the pricing of the new Next-Gen code for 2015? I guess I'm wondering, is there a risk around that side of the business, similar to what we saw with MoPath where you see new test codes come online and maybe payers are less -- more reluctant to pay for them?