| 06N00ZZ | Release Inferior Vena Cava, Open Approach |
| 06N03ZZ | Release Inferior Vena Cava, Percutaneous Approach |
| 06N04ZZ | Release Inferior Vena Cava, Percutaneous Endoscopic Approach |
| 06N10ZZ | Release Splenic Vein, Open Approach |
| 06N13ZZ | Release Splenic Vein, Percutaneous Approach |
| 06N14ZZ | Release Splenic Vein, Percutaneous Endoscopic Approach |
| 06N20ZZ | Release Gastric Vein, Open Approach |
| 06N23ZZ | Release Gastric Vein, Percutaneous Approach |
| 06N24ZZ | Release Gastric Vein, Percutaneous Endoscopic Approach |
| 06N30ZZ | Release Esophageal Vein, Open Approach |
| 06N33ZZ | Release Esophageal Vein, Percutaneous Approach |
| 06N34ZZ | Release Esophageal Vein, Percutaneous Endoscopic Approach |
| 06N40ZZ | Release Hepatic Vein, Open Approach |
| 06N43ZZ | Release Hepatic Vein, Percutaneous Approach |
| 06N44ZZ | Release Hepatic Vein, Percutaneous Endoscopic Approach |
| 06N50ZZ | Release Superior Mesenteric Vein, Open Approach |
| 06N53ZZ | Release Superior Mesenteric Vein, Percutaneous Approach |
| 06N54ZZ | Release Superior Mesenteric Vein, Percutaneous Endoscopic Approach |
| 06N60ZZ | Release Inferior Mesenteric Vein, Open Approach |
| 06N63ZZ | Release Inferior Mesenteric Vein, Percutaneous Approach |
| 06N64ZZ | Release Inferior Mesenteric Vein, Percutaneous Endoscopic Approach |
| 06N70ZZ | Release Colic Vein, Open Approach |
| 06N73ZZ | Release Colic Vein, Percutaneous Approach |
| 06N74ZZ | Release Colic Vein, Percutaneous Endoscopic Approach |
| 06N80ZZ | Release Portal Vein, Open Approach |
| 06N83ZZ | Release Portal Vein, Percutaneous Approach |
| 06N84ZZ | Release Portal Vein, Percutaneous Endoscopic Approach |
| 06N90ZZ | Release Right Renal Vein, Open Approach |
| 06N93ZZ | Release Right Renal Vein, Percutaneous Approach |
| 06N94ZZ | Release Right Renal Vein, Percutaneous Endoscopic Approach |
| 06NB0ZZ | Release Left Renal Vein, Open Approach |
| 06NB3ZZ | Release Left Renal Vein, Percutaneous Approach |
| 06NB4ZZ | Release Left Renal Vein, Percutaneous Endoscopic Approach |
| 06NC0ZZ | Release Right Common Iliac Vein, Open Approach |
| 06NC3ZZ | Release Right Common Iliac Vein, Percutaneous Approach |
| 06NC4ZZ | Release Right Common Iliac Vein, Percutaneous Endoscopic Approach |
| 06ND0ZZ | Release Left Common Iliac Vein, Open Approach |
| 06ND3ZZ | Release Left Common Iliac Vein, Percutaneous Approach |
| 06ND4ZZ | Release Left Common Iliac Vein, Percutaneous Endoscopic Approach |
| 06NF0ZZ | Release Right External Iliac Vein, Open Approach |
| 06NF3ZZ | Release Right External Iliac Vein, Percutaneous Approach |
| 06NF4ZZ | Release Right External Iliac Vein, Percutaneous Endoscopic Approach |
| 06NG0ZZ | Release Left External Iliac Vein, Open Approach |
| 06NG3ZZ | Release Left External Iliac Vein, Percutaneous Approach |
| 06NG4ZZ | Release Left External Iliac Vein, Percutaneous Endoscopic Approach |
| 06NH0ZZ | Release Right Hypogastric Vein, Open Approach |
| 06NH3ZZ | Release Right Hypogastric Vein, Percutaneous Approach |
| 06NH4ZZ | Release Right Hypogastric Vein, Percutaneous Endoscopic Approach |
| 06NJ0ZZ | Release Left Hypogastric Vein, Open Approach |
| 06NJ3ZZ | Release Left Hypogastric Vein, Percutaneous Approach |
| 06NJ4ZZ | Release Left Hypogastric Vein, Percutaneous Endoscopic Approach |
| 06NM0ZZ | Release Right Femoral Vein, Open Approach |
| 06NM3ZZ | Release Right Femoral Vein, Percutaneous Approach |
| 06NM4ZZ | Release Right Femoral Vein, Percutaneous Endoscopic Approach |
| 06NN0ZZ | Release Left Femoral Vein, Open Approach |
| 06NN3ZZ | Release Left Femoral Vein, Percutaneous Approach |
| 06NN4ZZ | Release Left Femoral Vein, Percutaneous Endoscopic Approach |
| 06NP0ZZ | Release Right Greater Saphenous Vein, Open Approach |
| 06NP3ZZ | Release Right Greater Saphenous Vein, Percutaneous Approach |
| 06NP4ZZ | Release Right Greater Saphenous Vein, Percutaneous Endoscopic Approach |
| 06NQ0ZZ | Release Left Greater Saphenous Vein, Open Approach |
| 06NQ3ZZ | Release Left Greater Saphenous Vein, Percutaneous Approach |
| 06NQ4ZZ | Release Left Greater Saphenous Vein, Percutaneous Endoscopic Approach |
| 06NR0ZZ | Release Right Lesser Saphenous Vein, Open Approach |
| 06NR3ZZ | Release Right Lesser Saphenous Vein, Percutaneous Approach |
| 06NR4ZZ | Release Right Lesser Saphenous Vein, Percutaneous Endoscopic Approach |
| 06NS0ZZ | Release Left Lesser Saphenous Vein, Open Approach |
| 06NS3ZZ | Release Left Lesser Saphenous Vein, Percutaneous Approach |
| 06NS4ZZ | Release Left Lesser Saphenous Vein, Percutaneous Endoscopic Approach |
| 06NT0ZZ | Release Right Foot Vein, Open Approach |
| 06NT3ZZ | Release Right Foot Vein, Percutaneous Approach |
| 06NT4ZZ | Release Right Foot Vein, Percutaneous Endoscopic Approach |
| 06NV0ZZ | Release Left Foot Vein, Open Approach |
| 06NV3ZZ | Release Left Foot Vein, Percutaneous Approach |
| 06NV4ZZ | Release Left Foot Vein, Percutaneous Endoscopic Approach |
| 06NY0ZZ | Release Lower Vein, Open Approach |
| 06NY3ZZ | Release Lower Vein, Percutaneous Approach |
| 06NY4ZZ | Release Lower Vein, Percutaneous Endoscopic Approach |
