| 097G0ZZ | Dilation of Left Eustachian Tube, Open Approach |
| 097G3ZZ | Dilation of Left Eustachian Tube, Percutaneous Approach |
| 097G4ZZ | Dilation of Left Eustachian Tube, Percutaneous Endoscopic Approach |
| 097G7DZ | Dilation of Left Eustachian Tube with Intraluminal Device, Via Natural or Artificial Opening |
| 097G7ZZ | Dilation of Left Eustachian Tube, Via Natural or Artificial Opening |
| 097G8DZ | Dilation of Left Eustachian Tube with Intraluminal Device, Via Natural or Artificial Opening Endoscopic |
| 097G8ZZ | Dilation of Left Eustachian Tube, Via Natural or Artificial Opening Endoscopic |
