External Ear, Left
- 09N10 - Open
- 09N10Z
- 09N10ZZ - Release External Ear, Left to No Qualifier with No Device, Open Approach
- 09N13 - Percutaneous
- 09N13Z
- 09N13ZZ - Release External Ear, Left to No Qualifier with No Device, Percutaneous Approach
- 09N14 - Percutaneous Endoscopic
- 09N14Z
- 09N14ZZ - Release External Ear, Left to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 09N1X - External
- 09N1XZ
- 09N1XZZ - Release External Ear, Left to No Qualifier with No Device, External Approach