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09W877Z | Revision of Autologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening |
09W87JZ | Revision of Synthetic Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening |
09W87KZ | Revision of Nonautologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening |
09W887Z | Revision of Autologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic |
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09W88KZ | Revision of Nonautologous Tissue Substitute in Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic |