| Recommended Mapping (based on statistical analysis) |
| Source ICD-9 | Mapping Type | Target ICD-10 |
| 1829 (Procedure) - Destruct ext ear les NEC (Excision or destruction of other lesion of external ear) | Single To Single | 09500ZZ (Procedure) - Destruction of Right External Ear, Open Approach |
| CMS/CDC General Equivalence Mappings |
| 1829 (Procedure) - Destruct ext ear les NEC (Excision or destruction of other lesion of external ear) | Single To Single | Alternative #1: 09500ZZ (Procedure) - Destruction of Right External Ear, Open Approach |
Single To Single | Alternative #2: 09503ZZ (Procedure) - Destruction of Right External Ear, Percutaneous Approach | Single To Single | Alternative #3: 09504ZZ (Procedure) - Destruction of Right External Ear, Perc Endo Approach (Destruction of Right External Ear, Percutaneous Endoscopic Approach) | Single To Single | Alternative #4: 0950XZZ (Procedure) - Destruction of Right External Ear, External Approach | Single To Single | Alternative #5: 09510ZZ (Procedure) - Destruction of Left External Ear, Open Approach | Single To Single | Alternative #6: 09513ZZ (Procedure) - Destruction of Left External Ear, Percutaneous Approach | Single To Single | Alternative #7: 09514ZZ (Procedure) - Destruction of Left External Ear, Perc Endo Approach (Destruction of Left External Ear, Percutaneous Endoscopic Approach) | Single To Single | Alternative #8: 0951XZZ (Procedure) - Destruction of Left External Ear, External Approach | Single To Single | Alternative #9: 09530ZZ (Procedure) - Destruction of Right External Auditory Canal, Open Approach | Single To Single | Alternative #10: 09533ZZ (Procedure) - Destruction of Right External Auditory Canal, Perc Approach (Destruction of Right External Auditory Canal, Percutaneous Approach) | Single To Single | Alternative #11: 09534ZZ (Procedure) - Destruction of R Ext Auditory Canal, Perc Endo Approach (Destruction of Right External Auditory Canal, Percutaneous Endoscopic Approach) | Single To Single | Alternative #12: 09537ZZ (Procedure) - Destruction of Right External Auditory Canal, Via Opening (Destruction of Right External Auditory Canal, Via Natural or Artificial Opening) | Single To Single | Alternative #13: 09538ZZ (Procedure) - Destruction of Right External Auditory Canal, Endo (Destruction of Right External Auditory Canal, Via Natural or Artificial Opening Endoscopic) | Single To Single | Alternative #14: 0953XZZ (Procedure) - Destruction of R Ext Auditory Canal, Extern Approach (Destruction of Right External Auditory Canal, External Approach) | Single To Single | Alternative #15: 09540ZZ (Procedure) - Destruction of Left External Auditory Canal, Open Approach | Single To Single | Alternative #16: 09543ZZ (Procedure) - Destruction of Left External Auditory Canal, Perc Approach (Destruction of Left External Auditory Canal, Percutaneous Approach) | Single To Single | Alternative #17: 09544ZZ (Procedure) - Destruction of L Ext Auditory Canal, Perc Endo Approach (Destruction of Left External Auditory Canal, Percutaneous Endoscopic Approach) | Single To Single | Alternative #18: 09547ZZ (Procedure) - Destruction of Left External Auditory Canal, Via Opening (Destruction of Left External Auditory Canal, Via Natural or Artificial Opening) | Single To Single | Alternative #19: 09548ZZ (Procedure) - Destruction of Left External Auditory Canal, Endo (Destruction of Left External Auditory Canal, Via Natural or Artificial Opening Endoscopic) | Single To Single | Alternative #20: 0954XZZ (Procedure) - Destruction of Left External Auditory Canal, Extern Approach (Destruction of Left External Auditory Canal, External Approach) | Single To Single | Alternative #21: 09B00ZZ (Procedure) - Excision of Right External Ear, Open Approach | Single To Single | Alternative #22: 09B03ZZ (Procedure) - Excision of Right External Ear, Percutaneous Approach | Single To Single | Alternative #23: 09B04ZZ (Procedure) - Excision of Right External Ear, Perc Endo Approach (Excision of Right External Ear, Percutaneous Endoscopic Approach) | Single To Single | Alternative #24: 09B0XZZ (Procedure) - Excision of Right External Ear, External Approach | Single To Single | Alternative #25: 09B10ZZ (Procedure) - Excision of Left External Ear, Open Approach | Single To Single | Alternative #26: 09B13ZZ (Procedure) - Excision of Left External Ear, Percutaneous Approach | Single To Single | Alternative #27: 09B14ZZ (Procedure) - Excision of Left External Ear, Perc Endo Approach (Excision of Left External Ear, Percutaneous Endoscopic Approach) | Single To Single | Alternative #28: 09B1XZZ (Procedure) - Excision of Left External Ear, External Approach | Single To Single | Alternative #29: 09B30ZZ (Procedure) - Excision of Right External Auditory Canal, Open Approach | Single To Single | Alternative #30: 09B33ZZ (Procedure) - Excision of Right External Auditory Canal, Perc Approach (Excision of Right External Auditory Canal, Percutaneous Approach) | Single To Single | Alternative #31: 09B34ZZ (Procedure) - Excision of R Ext Auditory Canal, Perc Endo Approach (Excision of Right External Auditory Canal, Percutaneous Endoscopic Approach) | Single To Single | Alternative #32: 09B37ZZ (Procedure) - Excision of Right External Auditory Canal, Via Opening (Excision of Right External Auditory Canal, Via Natural or Artificial Opening) | Single To Single | Alternative #33: 09B38ZZ (Procedure) - Excision of Right External Auditory Canal, Endo (Excision of Right External Auditory Canal, Via Natural or Artificial Opening Endoscopic) | Single To Single | Alternative #34: 09B3XZZ (Procedure) - Excision of Right External Auditory Canal, External Approach | Single To Single | Alternative #35: 09B40ZZ (Procedure) - Excision of Left External Auditory Canal, Open Approach | Single To Single | Alternative #36: 09B43ZZ (Procedure) - Excision of Left External Auditory Canal, Perc Approach (Excision of Left External Auditory Canal, Percutaneous Approach) | Single To Single | Alternative #37: 09B44ZZ (Procedure) - Excision of Left External Auditory Canal, Perc Endo Approach (Excision of Left External Auditory Canal, Percutaneous Endoscopic Approach) | Single To Single | Alternative #38: 09B47ZZ (Procedure) - Excision of Left External Auditory Canal, Via Opening (Excision of Left External Auditory Canal, Via Natural or Artificial Opening) | Single To Single | Alternative #39: 09B48ZZ (Procedure) - Excision of Left External Auditory Canal, Endo (Excision of Left External Auditory Canal, Via Natural or Artificial Opening Endoscopic) | Single To Single | Alternative #40: 09B4XZZ (Procedure) - Excision of Left External Auditory Canal, External Approach | Single To Single | Alternative #41: 0H52XZD (Procedure) - Destruction of Right Ear Skin, Multiple, External Approach | Single To Single | Alternative #42: 0H52XZZ (Procedure) - Destruction of Right Ear Skin, External Approach | Single To Single | Alternative #43: 0H53XZD (Procedure) - Destruction of Left Ear Skin, Multiple, External Approach | Single To Single | Alternative #44: 0H53XZZ (Procedure) - Destruction of Left Ear Skin, External Approach | Single To Single | Alternative #45: 0HB2XZZ (Procedure) - Excision of Right Ear Skin, External Approach | Single To Single | Alternative #46: 0HB3XZZ (Procedure) - Excision of Left Ear Skin, External Approach | Single To Single | Alternative #47: 0HD2XZZ (Procedure) - Extraction of Right Ear Skin, External Approach | Single To Single | Alternative #48: 0HD3XZZ (Procedure) - Extraction of Left Ear Skin, External Approach |