| 09B80ZX | Excision of Left Tympanic Membrane, Open Approach, Diagnostic |
| 09B80ZZ | Excision of Left Tympanic Membrane, Open Approach |
| 09B83ZX | Excision of Left Tympanic Membrane, Percutaneous Approach, Diagnostic |
| 09B83ZZ | Excision of Left Tympanic Membrane, Percutaneous Approach |
| 09B84ZX | Excision of Left Tympanic Membrane, Percutaneous Endoscopic Approach, Diagnostic |
| 09B84ZZ | Excision of Left Tympanic Membrane, Percutaneous Endoscopic Approach |
| 09B87ZX | Excision of Left Tympanic Membrane, Via Natural or Artificial Opening, Diagnostic |
| 09B88ZX | Excision of Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09B88ZZ | Excision of Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic |
