| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0W | Anatomical Regions, General | 
					
				| 0W9 | Drainage
					Anatomical Regions, General, Drainage | 
					
				| 0W9K | Upper Back | 
					
				| 0W9K0 | Open | 
					
				| 0W9K00 | Drainage Device | 
					
				| 0W9K00Z | No Qualifier
					Drainage of Upper Back with Drainage Device, Open Approach | 
					
				| 0W9K0Z | No Device | 
					
				| 0W9K0ZX | Diagnostic
					Drainage of Upper Back, Open Approach, Diagnostic | 
					
				| 0W9K0ZZ | No Qualifier
					Drainage of Upper Back, Open Approach | 
					
				| 0W9K3 | Percutaneous | 
					
				| 0W9K30 | Drainage Device | 
					
				| 0W9K30Z | No Qualifier
					Drainage of Upper Back with Drainage Device, Percutaneous Approach | 
					
				| 0W9K3Z | No Device | 
					
				| 0W9K3ZX | Diagnostic
					Drainage of Upper Back, Percutaneous Approach, Diagnostic | 
					
				| 0W9K3ZZ | No Qualifier
					Drainage of Upper Back, Percutaneous Approach | 
					
				| 0W9K4 | Percutaneous Endoscopic | 
					
				| 0W9K40 | Drainage Device | 
					
				| 0W9K40Z | No Qualifier
					Drainage of Upper Back with Drainage Device, Percutaneous Endoscopic Approach | 
					
				| 0W9K4Z | No Device | 
					
				| 0W9K4ZX | Diagnostic
					Drainage of Upper Back, Percutaneous Endoscopic Approach, Diagnostic | 
					
				| 0W9K4ZZ | No Qualifier
					Drainage of Upper Back, Percutaneous Endoscopic Approach |