| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 0B | Respiratory System | 
					
				| 0BB | Excision
					Respiratory System, Excision | 
					
				| 0BB1 | Trachea | 
					
				| 0BB2 | Carina | 
					
				| 0BB3 | Main Bronchus, Right | 
					
				| 0BB4 | Upper Lobe Bronchus, Right | 
					
				| 0BB5 | Middle Lobe Bronchus, Right | 
					
				| 0BB6 | Lower Lobe Bronchus, Right | 
					
				| 0BB7 | Main Bronchus, Left | 
					
				| 0BB8 | Upper Lobe Bronchus, Left | 
					
				| 0BB9 | Lingula Bronchus | 
					
				| 0BBB | Lower Lobe Bronchus, Left | 
					
				| 0BBC | Upper Lung Lobe, Right | 
					
				| 0BBD | Middle Lung Lobe, Right | 
					
				| 0BBF | Lower Lung Lobe, Right | 
					
				| 0BBG | Upper Lung Lobe, Left | 
					
				| 0BBH | Lung Lingula | 
					
				| 0BBJ | Lower Lung Lobe, Left | 
					
				| 0BBK | Lung, Right | 
					
				| 0BBL | Lung, Left | 
					
				| 0BBM | Lungs, Bilateral | 
					
				| 0BBN | Pleura, Right | 
					
				| 0BBP | Pleura, Left | 
					
				| 0BBT | Diaphragm |