Most medical and surgical procedures include pre-procedure, intra-procedure, and post-procedure work. When multiple procedures are performed at the same patient encounter, there is often overlap of the pre-procedure and post-procedure work. Payment methodologies for surgical procedures account for the overlap of the pre-procedure and post-procedure work. When healthcare providers perform multiple procedures during a single patient encounter, Medicare (and many commercial insurers) typically pay "full price" for only the highest-valued procedure.
Under the so-called "multiple procedure rule," Medicare pays less for the second and subsequent procedures performed during the same patient encounter. There are several ways in which reductions may be taken;
Multiple procedure rules do not apply to all CPT codes.
In some cases, the National Correct Coding Initiative (NCCI) may impose edits that "bundle" codes to one another. If the NCCI lists any two codes as "mutually exclusive," or pairs them as "column 1" and "column 2" codes, the procedures are bundled and normally are not reported together. In such cases, only one procedure (the higher-valued) will be paid if both procedures are reported.
If, however, the two procedures are separate and distinct, you may be able to use a modifier to override the edit and be paid for both procedures. Separate, distinct procedures may include: Different session, Different procedure or surgery, Different site or organ system, Separate incision/excision, Separate lesion, Separate injury (or area of injury in extensive injuries)
Before appending a modifier, you must confirm that unbundling is allowed for the code pair you wish to report. Each CCI code pair edit includes a correct coding modifier indicator of "0" or "1," as indicated by a superscript placed to the right of the column 2 code. A "0" indicator means that you may not unbundle the edit combination, under any circumstances. A "1" indicator means that you may use a modifier to override the edit, assuming the procedures are distinct.
Before appending a modifier, you must confirm that unbundling is allowed for the code pair you wish to report. Each CCI code pair edit includes a correct coding modifier indicator of "0" or "1," as indicated by a superscript placed to the right of the column 2 code. A "0" indicator means that you may not unbundle the edit combination, under any circumstances. A "1" indicator means that you may use a modifier to override the edit, assuming the procedures are distinct.