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CPC Study Guide CPT
CPT Modifiers
| Modifier | Definition |
|---|---|
| 22 | Increased Procedural Services |
| 23 | Unusual anesthesia |
| 24 | Unrelated E/M service by the same physician during a postoperative period |
| 25 | Significant, separately identifiable E/M service by the same physician on the same day of the procedure of other service |
| 26 | Professional component |
| 32 | Mandated services |
| 33 | Preventative Service |
| 47 | Anesthesia by surgeon |
| 50 | Bilateral procedure |
| 51 | Multiple procedure |
| 52 | Reduced services |
| 53 | Discontinued service |
| 54 | Surgical care only |
| 55 | Postoperative management only |
| 56 | Preoperative management only |
| 57 | Decision for surgery |
| 58 | Staged or related procedure or service by same physician during the postoperative period |
| 59 | Distinct procedural service |
| 62 | Two surgeons |
| 63 | Procedure performed on infants less than 4kgs |
| 66 | Surgical team |
| 76 | Repeat procedure or service by same physician |
| 77 | Repeat procedure or service by another physician |
| 78 | Unplanned return to the OR by the same physician following initial procedure for a related procedure during the postoperative period |
| 79 | Unrelated procedure or service by the same physician during the postoperative period |
| 80 | Assistant surgeon |
| 81 | Minimum assistant surgeon |
| 82 | Assistant surgeon (when qualified resident surgeon is not available) |
| 90 | Reference (outside) labratory |
| 91 | Repeat clinical diagnostic laboratory test |
| 92 | Alternative laboratory platform testing |
| 99 | Multiple modifiers |