| Code | Title | 
					
				| – | Top Categories | 
		
					
				| 0 | Medical and Surgical | 
					
				| 06 | Lower Veins | 
					
				| 06H | Insertion
					Lower Veins, Insertion | 
					
				| 06H0 | Inferior Vena Cava | 
					
				| 06H1 | Splenic Vein | 
					
				| 06H2 | Gastric Vein | 
					
				| 06H3 | Esophageal Vein | 
					
				| 06H4 | Hepatic Vein | 
					
				| 06H5 | Superior Mesenteric Vein | 
					
				| 06H6 | Inferior Mesenteric Vein | 
					
				| 06H7 | Colic Vein | 
					
				| 06H8 | Portal Vein | 
					
				| 06H9 | Renal Vein, Right | 
					
				| 06HB | Renal Vein, Left | 
					
				| 06HC | Common Iliac Vein, Right | 
					
				| 06HD | Common Iliac Vein, Left | 
					
				| 06HF | External Iliac Vein, Right | 
					
				| 06HG | External Iliac Vein, Left | 
					
				| 06HH | Hypogastric Vein, Right | 
					
				| 06HJ | Hypogastric Vein, Left | 
					
				| 06HM | Femoral Vein, Right | 
					
				| 06HN | Femoral Vein, Left | 
					
				| 06HP | Saphenous Vein, Right | 
					
				| 06HQ | Saphenous Vein, Left | 
					
				| 06HT | Foot Vein, Right | 
					
				| 06HV | Foot Vein, Left | 
					
				| 06HY | Lower Vein |