| 0NUG07Z | Supplement Left Ethmoid Bone with Autologous Tissue Substitute, Open Approach |
| 0NUG0JZ | Supplement Left Ethmoid Bone with Synthetic Substitute, Open Approach |
| 0NUG0KZ | Supplement Left Ethmoid Bone with Nonautologous Tissue Substitute, Open Approach |
| 0NUG37Z | Supplement Left Ethmoid Bone with Autologous Tissue Substitute, Percutaneous Approach |
| 0NUG3JZ | Supplement Left Ethmoid Bone with Synthetic Substitute, Percutaneous Approach |
| 0NUG47Z | Supplement Left Ethmoid Bone with Autologous Tissue Substitute, Percutaneous Endoscopic Approach |
| 0NUG4JZ | Supplement Left Ethmoid Bone with Synthetic Substitute, Percutaneous Endoscopic Approach |
| 0NUG4KZ | Supplement Left Ethmoid Bone with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach |
