| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0N | Head and Facial Bones | 
					
				| 0N8 | Division
					Head and Facial Bones, Division | 
					
				| 0N80 | Skull | 
					
				| 0N81 | Frontal Bone | 
					
				| 0N83 | Parietal Bone, Right | 
					
				| 0N84 | Parietal Bone, Left | 
					
				| 0N85 | Temporal Bone, Right | 
					
				| 0N86 | Temporal Bone, Left | 
					
				| 0N87 | Occipital Bone | 
					
				| 0N8B | Nasal Bone | 
					
				| 0N8C | Sphenoid Bone | 
					
				| 0N8F | Ethmoid Bone, Right | 
					
				| 0N8G | Ethmoid Bone, Left | 
					
				| 0N8H | Lacrimal Bone, Right | 
					
				| 0N8J | Lacrimal Bone, Left | 
					
				| 0N8K | Palatine Bone, Right | 
					
				| 0N8L | Palatine Bone, Left | 
					
				| 0N8M | Zygomatic Bone, Right | 
					
				| 0N8N | Zygomatic Bone, Left | 
					
				| 0N8P | Orbit, Right | 
					
				| 0N8Q | Orbit, Left | 
					
				| 0N8R | Maxilla | 
					
				| 0N8T | Mandible, Right | 
					
				| 0N8V | Mandible, Left | 
					
				| 0N8X | Hyoid Bone |