| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0Y | Anatomical Regions, Lower Extremities | 
					
				| 0YB | Excision
					Anatomical Regions, Lower Extremities, Excision | 
					
				| 0YBG | Knee Region, Left | 
					
				| 0YBG0 | Open | 
					
				| 0YBG0Z | No Device | 
					
				| 0YBG0ZX | Diagnostic
					Excision of Left Knee Region, Open Approach, Diagnostic | 
					
				| 0YBG0ZZ | No Qualifier
					Excision of Left Knee Region, Open Approach | 
					
				| 0YBG3 | Percutaneous | 
					
				| 0YBG3Z | No Device | 
					
				| 0YBG3ZX | Diagnostic
					Excision of Left Knee Region, Percutaneous Approach, Diagnostic | 
					
				| 0YBG3ZZ | No Qualifier
					Excision of Left Knee Region, Percutaneous Approach | 
					
				| 0YBG4 | Percutaneous Endoscopic | 
					
				| 0YBG4Z | No Device | 
					
				| 0YBG4ZX | Diagnostic
					Excision of Left Knee Region, Percutaneous Endoscopic Approach, Diagnostic | 
					
				| 0YBG4ZZ | No Qualifier
					Excision of Left Knee Region, Percutaneous Endoscopic Approach |