| 090107Z | Alteration of Left External Ear with Autologous Tissue Substitute, Open Approach |
| 09010JZ | Alteration of Left External Ear with Synthetic Substitute, Open Approach |
| 09010KZ | Alteration of Left External Ear with Nonautologous Tissue Substitute, Open Approach |
| 09010ZZ | Alteration of Left External Ear, Open Approach |
| 090137Z | Alteration of Left External Ear with Autologous Tissue Substitute, Percutaneous Approach |
| 09013JZ | Alteration of Left External Ear with Synthetic Substitute, Percutaneous Approach |
| 09013KZ | Alteration of Left External Ear with Nonautologous Tissue Substitute, Percutaneous Approach |
| 09013ZZ | Alteration of Left External Ear, Percutaneous Approach |
| 090147Z | Alteration of Left External Ear with Autologous Tissue Substitute, Percutaneous Endoscopic Approach |
| 09014KZ | Alteration of Left External Ear with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach |
| 09014ZZ | Alteration of Left External Ear, Percutaneous Endoscopic Approach |
| 0901X7Z | Alteration of Left External Ear with Autologous Tissue Substitute, External Approach |
| 0901XJZ | Alteration of Left External Ear with Synthetic Substitute, External Approach |
| 0901XKZ | Alteration of Left External Ear with Nonautologous Tissue Substitute, External Approach |
| 0901XZZ | Alteration of Left External Ear, External Approach |
