| 099600Z | Drainage of Left Middle Ear with Drainage Device, Open Approach |
| 09960ZZ | Drainage of Left Middle Ear, Open Approach |
| 099670Z | Drainage of Left Middle Ear with Drainage Device, Via Natural or Artificial Opening |
| 09967ZX | Drainage of Left Middle Ear, Via Natural or Artificial Opening, Diagnostic |
| 09967ZZ | Drainage of Left Middle Ear, Via Natural or Artificial Opening |
| 099680Z | Drainage of Left Middle Ear with Drainage Device, Via Natural or Artificial Opening Endoscopic |
| 09968ZX | Drainage of Left Middle Ear, Via Natural or Artificial Opening Endoscopic, Diagnostic |
| 09968ZZ | Drainage of Left Middle Ear, Via Natural or Artificial Opening Endoscopic |
