| 0NRF07Z | Replacement of Right Ethmoid Bone with Autologous Tissue Substitute, Open Approach |
| 0NRF0JZ | Replacement of Right Ethmoid Bone with Synthetic Substitute, Open Approach |
| 0NRF0KZ | Replacement of Right Ethmoid Bone with Nonautologous Tissue Substitute, Open Approach |
| 0NRF37Z | Replacement of Right Ethmoid Bone with Autologous Tissue Substitute, Percutaneous Approach |
| 0NRF3KZ | Replacement of Right Ethmoid Bone with Nonautologous Tissue Substitute, Percutaneous Approach |
| 0NRF47Z | Replacement of Right Ethmoid Bone with Autologous Tissue Substitute, Percutaneous Endoscopic Approach |
| 0NRF4JZ | Replacement of Right Ethmoid Bone with Synthetic Substitute, Percutaneous Endoscopic Approach |
| 0NRF4KZ | Replacement of Right Ethmoid Bone with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach |
