Yes. That's a great question. I really appreciate it. It's -- our issue is not with -- we've got this incredible reimbursement team. It's incredibly tenacious. And we've got 4 randomized controlled trials that are published in the top-tier journals and all of the data within each of these studies is amazingly consistent. So our issue is not really with getting pre-authorization. The issue is because it's literally 90 -- I think it's 95% of the time when we seek pre-authorization, we get it. The issue is with the time frame that it takes. So if, for example, Blue Cross Blue Shield Association is negative, which made this HCSC doubly interesting because they went again -- they're the #2 largest Blue Cross Blue Shield affiliate, and they went in a different direction by giving us this approval. So that kind of a group could take 2 or 3 months to get through, Blue Cross Blue Shield, whereas if we've got prior approvals, we can get through, in some cases, in less than a month. So it does create certain efficiencies for us. We haven't seen any patients sort of fall out of the process through the waiting time. But we have to expend a good bit of energy and these plans need to expend a good bit of energy.
When I think about reimbursement, it's great to get HCSC, it's great to get SelectHealth. Pre-authorization right now is at about 95%, but we're seeing a significant increase in requests for pre-authorization. If you look, for example, in the third quarter of this year versus the third quarter of last year, we've had 125% step-up in terms of the number of requests. And in addition to the number of requests going up, we're seeing a reduction in the time to pre-authorization that's considerable. If you look across, for example, all commercial cases, it's come down 35% from nearly 60 days to about 40 days for our average commercial case. So it came down roughly 18 days or 35%.
And if you look at, for example, even in a situation where we don't have a green light with the payer, which is Blue Cross Blue Shield Association, like I said, we're getting those through. The average time in 2019 through Blue Cross Blue Shield was 80 days. We brought that down to 68 days. So it's not a big reduction. That will go way down with HCSC coming online.
But the really interesting thing is if you look at our success rate, which I talked about before, at 95%, Blue Cross Blue Shield in 2019, we were successful 80% of the time getting pre-authorization. And so far, this year, we've been 95% successful. So it's a bit of a war of attrition, if you will. Everybody's got to kind of look at it. We've got a ton of really good data. And so when we get into the review process, we almost invariably win because we've just got the data.