External Auditory Canal, Left
- 09C40 - Open
- 09C40Z
- 09C40ZZ - Extirpation External Auditory Canal, Left to No Qualifier with No Device, Open Approach
- 09C43 - Percutaneous
- 09C43Z
- 09C43ZZ - Extirpation External Auditory Canal, Left to No Qualifier with No Device, Percutaneous Approach
- 09C44 - Percutaneous Endoscopic
- 09C44Z
- 09C44ZZ - Extirpation External Auditory Canal, Left to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 09C47 - Via Natural or Artificial Opening
- 09C47Z
- 09C47ZZ - Extirpation External Auditory Canal, Left to No Qualifier with No Device, Via Natural or Artificial Opening Approach
- 09C48 - Via Natural or Artificial Opening Endoscopic
- 09C48Z
- 09C48ZZ - Extirpation External Auditory Canal, Left to No Qualifier with No Device, Via Natural or Artificial Opening Endoscopic Approach
- 09C4X - External
- 09C4XZ
- 09C4XZZ - Extirpation External Auditory Canal, Left to No Qualifier with No Device, External Approach