Question: Indiana Subscriber Answer: The Correct Coding Initiative (CCI) has made 15823 and 67904 mutually exclusive, meaning Medicare believes that the two procedures would not typically be performed at the same operative session. In other words, a surgeon would either perform blepharoptosis repair or blepharoplasty, not both. Generally, you should code the procedure with the higher relative value units first. In a fully implemented facility (such as a hospital or ambulatory surgery center), the 2012 Physician Fee Schedule assigns fewer RVUs to 15823 (16.38) than 67904 (17.74). The same is true in a nonfacility, where the fee schedule assigns 21.16 RVUs to 67904, but only 18.13 to 15823. So for your oculoplastic surgeon's services, report 67904 first on the claim.