| 0N9B00Z | Drainage of Nasal Bone with Drainage Device, Open Approach |
| 0N9B0ZX | Drainage of Nasal Bone, Open Approach, Diagnostic |
| 0N9B0ZZ | Drainage of Nasal Bone, Open Approach |
| 0N9B30Z | Drainage of Nasal Bone with Drainage Device, Percutaneous Approach |
| 0N9B3ZZ | Drainage of Nasal Bone, Percutaneous Approach |
| 0N9B40Z | Drainage of Nasal Bone with Drainage Device, Percutaneous Endoscopic Approach |
| 0N9B4ZX | Drainage of Nasal Bone, Percutaneous Endoscopic Approach, Diagnostic |
| 0N9B4ZZ | Drainage of Nasal Bone, Percutaneous Endoscopic Approach |
