| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0W | Anatomical Regions, General | 
					
				| 0W9 | Drainage
					Anatomical Regions, General, Drainage | 
					
				| 0W9G | Peritoneal Cavity | 
					
				| 0W9G0 | Open | 
					
				| 0W9G00 | Drainage Device | 
					
				| 0W9G00Z | No Qualifier
					Drainage of Peritoneal Cavity with Drainage Device, Open Approach | 
					
				| 0W9G0Z | No Device | 
					
				| 0W9G0ZX | Diagnostic
					Drainage of Peritoneal Cavity, Open Approach, Diagnostic | 
					
				| 0W9G0ZZ | No Qualifier
					Drainage of Peritoneal Cavity, Open Approach | 
					
				| 0W9G3 | Percutaneous | 
					
				| 0W9G30 | Drainage Device | 
					
				| 0W9G30Z | No Qualifier
					Drainage of Peritoneal Cavity with Drainage Device, Percutaneous Approach | 
					
				| 0W9G3Z | No Device | 
					
				| 0W9G3ZX | Diagnostic
					Drainage of Peritoneal Cavity, Percutaneous Approach, Diagnostic | 
					
				| 0W9G3ZZ | No Qualifier
					Drainage of Peritoneal Cavity, Percutaneous Approach | 
					
				| 0W9G4 | Percutaneous Endoscopic | 
					
				| 0W9G40 | Drainage Device | 
					
				| 0W9G40Z | No Qualifier
					Drainage of Peritoneal Cavity with Drainage Device, Percutaneous Endoscopic Approach | 
					
				| 0W9G4Z | No Device | 
					
				| 0W9G4ZX | Diagnostic
					Drainage of Peritoneal Cavity, Percutaneous Endoscopic Approach, Diagnostic | 
					
				| 0W9G4ZZ | No Qualifier
					Drainage of Peritoneal Cavity, Percutaneous Endoscopic Approach |