Ethmoid Sinus, Left
- 09NV0 - Open
- 09NV0Z
- 09NV0ZZ - Release Ethmoid Sinus, Left to No Qualifier with No Device, Open Approach
- 09NV3 - Percutaneous
- 09NV3Z
- 09NV3ZZ - Release Ethmoid Sinus, Left to No Qualifier with No Device, Percutaneous Approach
- 09NV4 - Percutaneous Endoscopic
- 09NV4Z
- 09NV4ZZ - Release Ethmoid Sinus, Left to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 09NV8 - Via Natural or Artificial Opening Endoscopic
- 09NV8Z
- 09NV8ZZ - Release Ethmoid Sinus, Left to No Qualifier with No Device, Via Natural or Artificial Opening Endoscopic Approach