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0NRF3JZ | Replacement of Right Ethmoid Bone with Synthetic Substitute, Percutaneous Approach |
0NRF3KZ | Replacement of Right Ethmoid Bone with Nonautologous Tissue Substitute, Percutaneous Approach |
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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 |