Sphenoid Sinus, Left
- 09NX0 - Open
- 09NX0Z
- 09NX0ZZ - Release Sphenoid Sinus, Left to No Qualifier with No Device, Open Approach
- 09NX3 - Percutaneous
- 09NX3Z
- 09NX3ZZ - Release Sphenoid Sinus, Left to No Qualifier with No Device, Percutaneous Approach
- 09NX4 - Percutaneous Endoscopic
- 09NX4Z
- 09NX4ZZ - Release Sphenoid Sinus, Left to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 09NX8 - Via Natural or Artificial Opening Endoscopic
- 09NX8Z
- 09NX8ZZ - Release Sphenoid Sinus, Left to No Qualifier with No Device, Via Natural or Artificial Opening Endoscopic Approach