| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0C | Mouth and Throat | 
					
				| 0C0 | Alteration
					Mouth and Throat, Alteration | 
					
				| 0C2 | Change
					Mouth and Throat, Change | 
					
				| 0C5 | Destruction
					Mouth and Throat, Destruction | 
					
				| 0C7 | Dilation
					Mouth and Throat, Dilation | 
					
				| 0C9 | Drainage
					Mouth and Throat, Drainage | 
					
				| 0CB | Excision
					Mouth and Throat, Excision | 
					
				| 0CC | Extirpation
					Mouth and Throat, Extirpation | 
					
				| 0CD | Extraction
					Mouth and Throat, Extraction | 
					
				| 0CF | Fragmentation
					Mouth and Throat, Fragmentation | 
					
				| 0CH | Insertion
					Mouth and Throat, Insertion | 
					
				| 0CJ | Inspection
					Mouth and Throat, Inspection | 
					
				| 0CL | Occlusion
					Mouth and Throat, Occlusion | 
					
				| 0CM | Reattachment
					Mouth and Throat, Reattachment | 
					
				| 0CN | Release
					Mouth and Throat, Release | 
					
				| 0CP | Removal
					Mouth and Throat, Removal | 
					
				| 0CQ | Repair
					Mouth and Throat, Repair | 
					
				| 0CR | Replacement
					Mouth and Throat, Replacement | 
					
				| 0CS | Reposition
					Mouth and Throat, Reposition | 
					
				| 0CT | Resection
					Mouth and Throat, Resection | 
					
				| 0CU | Supplement
					Mouth and Throat, Supplement | 
					
				| 0CV | Restriction
					Mouth and Throat, Restriction | 
					
				| 0CW | Revision
					Mouth and Throat, Revision | 
					
				| 0CX | Transfer
					Mouth and Throat, Transfer |