| 031K09K | Bypass Right Internal Carotid Artery to Left Extracranial Artery with Autologous Venous Tissue, Open Approach |
| 031K0AJ | Bypass Right Internal Carotid Artery to Right Extracranial Artery with Autologous Arterial Tissue, Open Approach |
| 031K0AK | Bypass Right Internal Carotid Artery to Left Extracranial Artery with Autologous Arterial Tissue, Open Approach |
| 031K0JJ | Bypass Right Internal Carotid Artery to Right Extracranial Artery with Synthetic Substitute, Open Approach |
| 031K0JK | Bypass Right Internal Carotid Artery to Left Extracranial Artery with Synthetic Substitute, Open Approach |
| 031K0KJ | Bypass Right Internal Carotid Artery to Right Extracranial Artery with Nonautologous Tissue Substitute, Open Approach |
| 031K0KK | Bypass Right Internal Carotid Artery to Left Extracranial Artery with Nonautologous Tissue Substitute, Open Approach |
| 031K0ZJ | Bypass Right Internal Carotid Artery to Right Extracranial Artery, Open Approach |
| 031K0ZK | Bypass Right Internal Carotid Artery to Left Extracranial Artery, Open Approach |
