Ophthalmology and Optometry Coding Alert

Question: I started receiving denials for 15823 and 67904. To report this combo, should I use a modifier?Colorado SubscriberAnswer: If the ophthalmologist performs the blepharoplasty (bleph) with excessive weight (15823, Blepharoplasty, upper eyelid; with excessive skin weighting down lid) on one eye and the blepharoptosis (ptosis) repair (67904, Repair of blepharoptosis; [tarso] levator resection or advancement, external approach) on the other eye, you may be able to report both codes by using modifiers LT or RT and 59 (Distinct procedural service) on 15823 to designate a separate site from 67904. Otherwise, you should report only 67904.The Correct Coding Initiative (CCI) Version 15.1, effective April 1, 2009, 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, an ophthalmologist would either perform blepharoptosis repair or blepharoplasty, not both.The pair has a modifier indicator of 1. [...]