| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0W | Anatomical Regions, General | 
					
				| 0W0 | Alteration
					Anatomical Regions, General, Alteration | 
					
				| 0W00 | Head | 
					
				| 0W000 | Open | 
					
				| 0W0007 | Autologous Tissue Substitute | 
					
				| 0W0007Z | No Qualifier
					Alteration of Head with Autologous Tissue Substitute, Open Approach | 
					
				| 0W000J | Synthetic Substitute | 
					
				| 0W000JZ | No Qualifier
					Alteration of Head with Synthetic Substitute, Open Approach | 
					
				| 0W000K | Nonautologous Tissue Substitute | 
					
				| 0W000KZ | No Qualifier
					Alteration of Head with Nonautologous Tissue Substitute, Open Approach | 
					
				| 0W000Z | No Device | 
					
				| 0W000ZZ | No Qualifier
					Alteration of Head, Open Approach | 
					
				| 0W003 | Percutaneous | 
					
				| 0W0037 | Autologous Tissue Substitute | 
					
				| 0W0037Z | No Qualifier
					Alteration of Head with Autologous Tissue Substitute, Percutaneous Approach | 
					
				| 0W003J | Synthetic Substitute | 
					
				| 0W003JZ | No Qualifier
					Alteration of Head with Synthetic Substitute, Percutaneous Approach | 
					
				| 0W003K | Nonautologous Tissue Substitute | 
					
				| 0W003KZ | No Qualifier
					Alteration of Head with Nonautologous Tissue Substitute, Percutaneous Approach | 
					
				| 0W003Z | No Device | 
					
				| 0W003ZZ | No Qualifier
					Alteration of Head, Percutaneous Approach | 
					
				| 0W004 | Percutaneous Endoscopic | 
					
				| 0W0047 | Autologous Tissue Substitute | 
					
				| 0W0047Z | No Qualifier
					Alteration of Head with Autologous Tissue Substitute, Percutaneous Endoscopic Approach | 
					
				| 0W004J | Synthetic Substitute | 
					
				| 0W004JZ | No Qualifier
					Alteration of Head with Synthetic Substitute, Percutaneous Endoscopic Approach | 
					
				| 0W004K | Nonautologous Tissue Substitute | 
					
				| 0W004KZ | No Qualifier
					Alteration of Head with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach | 
					
				| 0W004Z | No Device | 
					
				| 0W004ZZ | No Qualifier
					Alteration of Head, Percutaneous Endoscopic Approach |