| 09WH00Z | Revision of Drainage Device in Right Ear, Open Approach |
| 09WH07Z | Revision of Autologous Tissue Substitute in Right Ear, Open Approach |
| 09WH0DZ | Revision of Intraluminal Device in Right Ear, Open Approach |
| 09WH0JZ | Revision of Synthetic Substitute in Right Ear, Open Approach |
| 09WH0KZ | Revision of Nonautologous Tissue Substitute in Right Ear, Open Approach |
| 09WH0YZ | Revision of Other Device in Right Ear, Open Approach |
| 09WH30Z | Revision of Drainage Device in Right Ear, Percutaneous Approach |
| 09WH37Z | Revision of Autologous Tissue Substitute in Right Ear, Percutaneous Approach |
| 09WH3DZ | Revision of Intraluminal Device in Right Ear, Percutaneous Approach |
| 09WH3JZ | Revision of Synthetic Substitute in Right Ear, Percutaneous Approach |
| 09WH3KZ | Revision of Nonautologous Tissue Substitute in Right Ear, Percutaneous Approach |
| 09WH3YZ | Revision of Other Device in Right Ear, Percutaneous Approach |
| 09WH40Z | Revision of Drainage Device in Right Ear, Percutaneous Endoscopic Approach |
| 09WH47Z | Revision of Autologous Tissue Substitute in Right Ear, Percutaneous Endoscopic Approach |
| 09WH4DZ | Revision of Intraluminal Device in Right Ear, Percutaneous Endoscopic Approach |
| 09WH4JZ | Revision of Synthetic Substitute in Right Ear, Percutaneous Endoscopic Approach |
| 09WH4KZ | Revision of Nonautologous Tissue Substitute in Right Ear, Percutaneous Endoscopic Approach |
| 09WH4YZ | Revision of Other Device in Right Ear, Percutaneous Endoscopic Approach |
| 09WH70Z | Revision of Drainage Device in Right Ear, Via Natural or Artificial Opening |
| 09WH77Z | Revision of Autologous Tissue Substitute in Right Ear, Via Natural or Artificial Opening |
| 09WH7DZ | Revision of Intraluminal Device in Right Ear, Via Natural or Artificial Opening |
| 09WH7JZ | Revision of Synthetic Substitute in Right Ear, Via Natural or Artificial Opening |
| 09WH7KZ | Revision of Nonautologous Tissue Substitute in Right Ear, Via Natural or Artificial Opening |
| 09WH7YZ | Revision of Other Device in Right Ear, Via Natural or Artificial Opening |
| 09WH80Z | Revision of Drainage Device in Right Ear, Via Natural or Artificial Opening Endoscopic |
| 09WH87Z | Revision of Autologous Tissue Substitute in Right Ear, Via Natural or Artificial Opening Endoscopic |
| 09WH8DZ | Revision of Intraluminal Device in Right Ear, Via Natural or Artificial Opening Endoscopic |
| 09WH8JZ | Revision of Synthetic Substitute in Right Ear, Via Natural or Artificial Opening Endoscopic |
| 09WH8YZ | Revision of Other Device in Right Ear, Via Natural or Artificial Opening Endoscopic |
| 09WHX0Z | Revision of Drainage Device in Right Ear, External Approach |
| 09WHX7Z | Revision of Autologous Tissue Substitute in Right Ear, External Approach |
| 09WHXDZ | Revision of Intraluminal Device in Right Ear, External Approach |
| 09WHXJZ | Revision of Synthetic Substitute in Right Ear, External Approach |
| 09WHXKZ | Revision of Nonautologous Tissue Substitute in Right Ear, External Approach |
