Eustachian Tube, Left
- 097G0 - Open
- 097G3 - Percutaneous
- 097G3Z
- 097G3ZZ - Dilation Eustachian Tube, Left to No Qualifier with No Device, Percutaneous Approach
- 097G3Z
- 097G4 - Percutaneous Endoscopic
- 097G4Z
- 097G4ZZ - Dilation Eustachian Tube, Left to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 097G4Z
- 097G7 - Via Natural or Artificial Opening
- 097G8 - Via Natural or Artificial Opening Endoscopic