 
| PCS-2023 > 0 > 09 > 09W > 09W8 | 
| 09W | Ear, Nose, Sinus, Revision | |
| Info: | Revision: Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device | |
| 09W8 | Revision, Tympanic Membrane, Left | |
| 09W80 | Open | |
| 09W807 | Autologous Tissue Substitute | |
| 09W807Z | Revision of Autologous Tissue Substitute in Left Tympanic Membrane, Open Approach | |
| 09W80J | Synthetic Substitute | |
| 09W80JZ | Revision of Synthetic Substitute in Left Tympanic Membrane, Open Approach | |
| 09W80K | Nonautologous Tissue Substitute | |
| 09W80KZ | Revision of Nonautologous Tissue Substitute in Left Tympanic Membrane, Open Approach | |
| 09W87 | Via Natural or Artificial Opening | |
| 09W877 | Autologous Tissue Substitute | |
| 09W877Z | Revision of Autologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening | |
| 09W87J | Synthetic Substitute | |
| 09W87JZ | Revision of Synthetic Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening | |
| 09W87K | Nonautologous Tissue Substitute | |
| 09W87KZ | Revision of Nonautologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening | |
| 09W88 | Via Natural or Artificial Opening Endoscopic | |
| 09W887 | Autologous Tissue Substitute | |
| 09W887Z | Revision of Autologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic | |
| 09W88J | Synthetic Substitute | |
| 09W88JZ | Revision of Synthetic Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic | |
| 09W88K | Nonautologous Tissue Substitute | |
| 09W88KZ | Revision of Nonautologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic | |
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