External Auditory Canal, Right
- 09N30 - Open
- 09N30Z
- 09N30ZZ - Release External Auditory Canal, Right to No Qualifier with No Device, Open Approach
- 09N33 - Percutaneous
- 09N33Z
- 09N33ZZ - Release External Auditory Canal, Right to No Qualifier with No Device, Percutaneous Approach
- 09N34 - Percutaneous Endoscopic
- 09N34Z
- 09N34ZZ - Release External Auditory Canal, Right to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 09N37 - Via Natural or Artificial Opening
- 09N37Z
- 09N37ZZ - Release External Auditory Canal, Right to No Qualifier with No Device, Via Natural or Artificial Opening Approach
- 09N38 - Via Natural or Artificial Opening Endoscopic
- 09N38Z
- 09N38ZZ - Release External Auditory Canal, Right to No Qualifier with No Device, Via Natural or Artificial Opening Endoscopic Approach
- 09N3X - External
- 09N3XZ
- 09N3XZZ - Release External Auditory Canal, Right to No Qualifier with No Device, External Approach