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| 06120AY | Bypass Gastric Vein to Lower Vein with Autologous Arterial Tissue, Open Approach |
| 06120KY | Bypass Gastric Vein to Lower Vein with Nonautologous Tissue Substitute, Open Approach |
| 06120ZY | Bypass Gastric Vein to Lower Vein, Open Approach |
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