Accessory Sinus
- 09NP0 - Open
- 09NP0Z
- 09NP0ZZ - Release Accessory Sinus to No Qualifier with No Device, Open Approach
- 09NP3 - Percutaneous
- 09NP3Z
- 09NP3ZZ - Release Accessory Sinus to No Qualifier with No Device, Percutaneous Approach
- 09NP4 - Percutaneous Endoscopic
- 09NP4Z
- 09NP4ZZ - Release Accessory Sinus to No Qualifier with No Device, Percutaneous Endoscopic Approach
- 09NP8 - Via Natural or Artificial Opening Endoscopic
- 09NP8Z
- 09NP8ZZ - Release Accessory Sinus to No Qualifier with No Device, Via Natural or Artificial Opening Endoscopic Approach