Sphenoid Bone
- 0N9C0 - Open
- 0N9C00
- 0N9C00Z - Drainage Sphenoid Bone to No Qualifier with Drainage Device, Open Approach
- 0N9C0Z
- 0N9C0ZX - Drainage Sphenoid Bone to Diagnostic with No Device, Open Approach
- 0N9C0ZZ - Drainage Sphenoid Bone to No Qualifier with No Device, Open Approach
- 0N9C3 - Percutaneous
- 0N9C30
- 0N9C30Z - Drainage Sphenoid Bone to No Qualifier with Drainage Device, Percutaneous Approach
- 0N9C3Z
- 0N9C3ZX - Drainage Sphenoid Bone to Diagnostic with No Device, Percutaneous Approach
- 0N9C3ZZ - Drainage Sphenoid Bone to No Qualifier with No Device, Percutaneous Approach
- 0N9C4 - Percutaneous Endoscopic
- 0N9C40
- 0N9C40Z - Drainage Sphenoid Bone to No Qualifier with Drainage Device, Percutaneous Endoscopic Approach
- 0N9C4Z
- 0N9C4ZX - Drainage Sphenoid Bone to Diagnostic with No Device, Percutaneous Endoscopic Approach
- 0N9C4ZZ - Drainage Sphenoid Bone to No Qualifier with No Device, Percutaneous Endoscopic Approach