| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 06 | Lower Veins | 
					
				| 06C | Extirpation
					Lower Veins, Extirpation | 
					
				| 06C0 | Inferior Vena Cava | 
					
				| 06C1 | Splenic Vein | 
					
				| 06C2 | Gastric Vein | 
					
				| 06C3 | Esophageal Vein | 
					
				| 06C4 | Hepatic Vein | 
					
				| 06C5 | Superior Mesenteric Vein | 
					
				| 06C6 | Inferior Mesenteric Vein | 
					
				| 06C7 | Colic Vein | 
					
				| 06C8 | Portal Vein | 
					
				| 06C9 | Renal Vein, Right | 
					
				| 06CB | Renal Vein, Left | 
					
				| 06CC | Common Iliac Vein, Right | 
					
				| 06CD | Common Iliac Vein, Left | 
					
				| 06CF | External Iliac Vein, Right | 
					
				| 06CG | External Iliac Vein, Left | 
					
				| 06CH | Hypogastric Vein, Right | 
					
				| 06CJ | Hypogastric Vein, Left | 
					
				| 06CM | Femoral Vein, Right | 
					
				| 06CN | Femoral Vein, Left | 
					
				| 06CP | Saphenous Vein, Right | 
					
				| 06CQ | Saphenous Vein, Left | 
					
				| 06CT | Foot Vein, Right | 
					
				| 06CV | Foot Vein, Left | 
					
				| 06CY | Lower Vein |