| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 02 | Heart and Great Vessels | 
					
				| 02C | Extirpation
					Heart and Great Vessels, Extirpation | 
					
				| 02C0 | Coronary Artery, One Artery | 
					
				| 02C1 | Coronary Artery, Two Arteries | 
					
				| 02C2 | Coronary Artery, Three Arteries | 
					
				| 02C3 | Coronary Artery, Four or More Arteries | 
					
				| 02C4 | Coronary Vein | 
					
				| 02C5 | Atrial Septum | 
					
				| 02C6 | Atrium, Right | 
					
				| 02C7 | Atrium, Left | 
					
				| 02C8 | Conduction Mechanism | 
					
				| 02C9 | Chordae Tendineae | 
					
				| 02CD | Papillary Muscle | 
					
				| 02CF | Aortic Valve | 
					
				| 02CG | Mitral Valve | 
					
				| 02CH | Pulmonary Valve | 
					
				| 02CJ | Tricuspid Valve | 
					
				| 02CK | Ventricle, Right | 
					
				| 02CL | Ventricle, Left | 
					
				| 02CM | Ventricular Septum | 
					
				| 02CN | Pericardium | 
					
				| 02CP | Pulmonary Trunk | 
					
				| 02CQ | Pulmonary Artery, Right | 
					
				| 02CR | Pulmonary Artery, Left | 
					
				| 02CS | Pulmonary Vein, Right | 
					
				| 02CT | Pulmonary Vein, Left | 
					
				| 02CV | Superior Vena Cava | 
					
				| 02CW | Thoracic Aorta, Descending | 
					
				| 02CX | Thoracic Aorta, Ascending/Arch |