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CPt Coding Modifiers
Modifiers
| Term | Definition |
|---|---|
| Modifier 22 | Increased procedural services |
| Modifier 23 | Unusual anesthesia |
| Modifier 24 | Unrelated evaluation and management service by the same physician during a postoperative period |
| Modifier 25 | Significant, separately identifiable evaluation and management service by the same physician on the same day of the procedure or other service |
| Modifier 26 | Professional component(when only the interpretation of the results and or operation of the equipment is performed) |
| Modifier 32 | Mandated services |
| Modifier 47 | Anesthesia by surgeon |
| Modifier 50 | Bilateral procedure |
| Modifier 51 | Multiple procedures |
| Modifier 52 | Reduced services |
| Modifier 53 | Discontinued procedure( used to report the elective cancellation of a procedure before the induction of anesthesia and or surgical preparation in operating suite.) |
| Modifier 54 | Surgical care only |
| Modifier 55 | Postoperative management only |
| Modifier 56 | Preoperative management only |
| Modifier 57 | Decision for surgery(An E/M service that resulted in the initial decision to perform the surgery ) |
| Modifier 58 | Staged or related procedure or service by the same physician during the postoperative period |
| Modifier 59 | Distinct procedural service |
| Modifier 62 | Two surgeons |
| Modifier 63 | Procedure performed on infants less than 4 kgs |
| Modifier 66 | Surgical team |
| Modifier 76 | Repeat procedure or service by same physician or other qualified health care professional |
| Modifier 77 | Repeat procedure or service by another physician or other qualified health care professional |
| Modifier 78 | Unplanned return to the operation procedure room by the same physician or other qualified health care professional following initial procedure for a related procedure during the postoperative period |
| Modifier 79 | unrelated procedure or service by the same physician during the postoperative period |
| Modifier 80 | Assistant surgeon |
| Modifier 81 | Minimum assistant surgeon |
| Modifier 90 | reference (outside) laboratory |
| Modifier 91 | repeat clinical diagnostic laboratory test |
| Modifier 99 | Multiple modifiers |
| P1 | A normal healthy patient |
| P2 | A patient with mild systemic disease |
| P3 | A patient with severe systemic disease |
| P4 | A patient with severe systemic disease that is a constant threat to life |
| P5 | A moribund patient who is not expected to survive without the operation |