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| 0N800ZZ | Division of Skull, Open Approach |
| 0N803ZZ | Division of Skull, Percutaneous Approach |
| 0N804ZZ | Division of Skull, Percutaneous Endoscopic Approach |
| 0N810ZZ | Division of Frontal Bone, Open Approach |
| 0N813ZZ | Division of Frontal Bone, Percutaneous Approach |
| 0N814ZZ | Division of Frontal Bone, Percutaneous Endoscopic Approach |
| 0N830ZZ | Division of Right Parietal Bone, Open Approach |
| 0N833ZZ | Division of Right Parietal Bone, Percutaneous Approach |
| 0N834ZZ | Division of Right Parietal Bone, Percutaneous Endoscopic Approach |
| 0N840ZZ | Division of Left Parietal Bone, Open Approach |
| 0N843ZZ | Division of Left Parietal Bone, Percutaneous Approach |
| 0N844ZZ | Division of Left Parietal Bone, Percutaneous Endoscopic Approach |
| 0N850ZZ | Division of Right Temporal Bone, Open Approach |
| 0N853ZZ | Division of Right Temporal Bone, Percutaneous Approach |
| 0N854ZZ | Division of Right Temporal Bone, Percutaneous Endoscopic Approach |
| 0N860ZZ | Division of Left Temporal Bone, Open Approach |
| 0N863ZZ | Division of Left Temporal Bone, Percutaneous Approach |
| 0N864ZZ | Division of Left Temporal Bone, Percutaneous Endoscopic Approach |
| 0N870ZZ | Division of Occipital Bone, Open Approach |
| 0N873ZZ | Division of Occipital Bone, Percutaneous Approach |
| 0N874ZZ | Division of Occipital Bone, Percutaneous Endoscopic Approach |
| 0N8B0ZZ | Division of Nasal Bone, Open Approach |
| 0N8B3ZZ | Division of Nasal Bone, Percutaneous Approach |
| 0N8B4ZZ | Division of Nasal Bone, Percutaneous Endoscopic Approach |
| 0N8C0ZZ | Division of Sphenoid Bone, Open Approach |
| 0N8C3ZZ | Division of Sphenoid Bone, Percutaneous Approach |
| 0N8C4ZZ | Division of Sphenoid Bone, Percutaneous Endoscopic Approach |
| 0N8F0ZZ | Division of Right Ethmoid Bone, Open Approach |
| 0N8F3ZZ | Division of Right Ethmoid Bone, Percutaneous Approach |
| 0N8F4ZZ | Division of Right Ethmoid Bone, Percutaneous Endoscopic Approach |
| 0N8G0ZZ | Division of Left Ethmoid Bone, Open Approach |
| 0N8G3ZZ | Division of Left Ethmoid Bone, Percutaneous Approach |
| 0N8G4ZZ | Division of Left Ethmoid Bone, Percutaneous Endoscopic Approach |
| 0N8H0ZZ | Division of Right Lacrimal Bone, Open Approach |
| 0N8H3ZZ | Division of Right Lacrimal Bone, Percutaneous Approach |
| 0N8H4ZZ | Division of Right Lacrimal Bone, Percutaneous Endoscopic Approach |
| 0N8J0ZZ | Division of Left Lacrimal Bone, Open Approach |
| 0N8J3ZZ | Division of Left Lacrimal Bone, Percutaneous Approach |
| 0N8J4ZZ | Division of Left Lacrimal Bone, Percutaneous Endoscopic Approach |
| 0N8K0ZZ | Division of Right Palatine Bone, Open Approach |
| 0N8K3ZZ | Division of Right Palatine Bone, Percutaneous Approach |
| 0N8K4ZZ | Division of Right Palatine Bone, Percutaneous Endoscopic Approach |
| 0N8L0ZZ | Division of Left Palatine Bone, Open Approach |
| 0N8L3ZZ | Division of Left Palatine Bone, Percutaneous Approach |
| 0N8L4ZZ | Division of Left Palatine Bone, Percutaneous Endoscopic Approach |
| 0N8M0ZZ | Division of Right Zygomatic Bone, Open Approach |
| 0N8M3ZZ | Division of Right Zygomatic Bone, Percutaneous Approach |
| 0N8M4ZZ | Division of Right Zygomatic Bone, Percutaneous Endoscopic Approach |
| 0N8N0ZZ | Division of Left Zygomatic Bone, Open Approach |
| 0N8N3ZZ | Division of Left Zygomatic Bone, Percutaneous Approach |
| 0N8N4ZZ | Division of Left Zygomatic Bone, Percutaneous Endoscopic Approach |
| 0N8P0ZZ | Division of Right Orbit, Open Approach |
| 0N8P3ZZ | Division of Right Orbit, Percutaneous Approach |
| 0N8P4ZZ | Division of Right Orbit, Percutaneous Endoscopic Approach |
| 0N8Q0ZZ | Division of Left Orbit, Open Approach |
| 0N8Q3ZZ | Division of Left Orbit, Percutaneous Approach |
| 0N8Q4ZZ | Division of Left Orbit, Percutaneous Endoscopic Approach |
| 0N8R0ZZ | Division of Maxilla, Open Approach |
| 0N8R3ZZ | Division of Maxilla, Percutaneous Approach |
| 0N8R4ZZ | Division of Maxilla, Percutaneous Endoscopic Approach |
| 0N8T0ZZ | Division of Right Mandible, Open Approach |
| 0N8T3ZZ | Division of Right Mandible, Percutaneous Approach |
| 0N8T4ZZ | Division of Right Mandible, Percutaneous Endoscopic Approach |
| 0N8V0ZZ | Division of Left Mandible, Open Approach |
| 0N8V3ZZ | Division of Left Mandible, Percutaneous Approach |
| 0N8V4ZZ | Division of Left Mandible, Percutaneous Endoscopic Approach |
| 0N8X0ZZ | Division of Hyoid Bone, Open Approach |
| 0N8X3ZZ | Division of Hyoid Bone, Percutaneous Approach |
| 0N8X4ZZ | Division of Hyoid Bone, Percutaneous Endoscopic Approach |