| 099800Z | Drainage of Left Tympanic Membrane with Drainage Device, Open Approach |
| 09980ZX | Drainage of Left Tympanic Membrane, Open Approach, Diagnostic |
| 09980ZZ | Drainage of Left Tympanic Membrane, Open Approach |
| 099830Z | Drainage of Left Tympanic Membrane with Drainage Device, Percutaneous Approach |
| 09983ZX | Drainage of Left Tympanic Membrane, Percutaneous Approach, Diagnostic |
| 09983ZZ | Drainage of Left Tympanic Membrane, Percutaneous Approach |
| 099840Z | Drainage of Left Tympanic Membrane with Drainage Device, Percutaneous Endoscopic Approach |
| 09984ZX | Drainage of Left Tympanic Membrane, Percutaneous Endoscopic Approach, Diagnostic |
| 09984ZZ | Drainage of Left Tympanic Membrane, Percutaneous Endoscopic Approach |
| 099870Z | Drainage of Left Tympanic Membrane with Drainage Device, Via Natural or Artificial Opening |
| 09987ZX | Drainage of Left Tympanic Membrane, Via Natural or Artificial Opening, Diagnostic |
| 09987ZZ | Drainage of Left Tympanic Membrane, Via Natural or Artificial Opening |
| 09988ZX | Drainage of Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09988ZZ | Drainage of Left Tympanic Membrane, Via Natural or Artificial Opening Endoscopic |
