| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0N | Head and Facial Bones | 
					
				| 0NN | Release
					Head and Facial Bones, Release | 
					
				| 0NN1 | Frontal Bone | 
					
				| 0NN3 | Parietal Bone, Right | 
					
				| 0NN4 | Parietal Bone, Left | 
					
				| 0NN5 | Temporal Bone, Right | 
					
				| 0NN6 | Temporal Bone, Left | 
					
				| 0NN7 | Occipital Bone | 
					
				| 0NNB | Nasal Bone | 
					
				| 0NNC | Sphenoid Bone | 
					
				| 0NNF | Ethmoid Bone, Right | 
					
				| 0NNG | Ethmoid Bone, Left | 
					
				| 0NNH | Lacrimal Bone, Right | 
					
				| 0NNJ | Lacrimal Bone, Left | 
					
				| 0NNK | Palatine Bone, Right | 
					
				| 0NNL | Palatine Bone, Left | 
					
				| 0NNM | Zygomatic Bone, Right | 
					
				| 0NNN | Zygomatic Bone, Left | 
					
				| 0NNP | Orbit, Right | 
					
				| 0NNQ | Orbit, Left | 
					
				| 0NNR | Maxilla | 
					
				| 0NNT | Mandible, Right | 
					
				| 0NNV | Mandible, Left | 
					
				| 0NNX | Hyoid Bone |