Intracranial Artery
- 031G0 - Open
- 031G09
- 031G09G - Bypass Intracranial Artery to Intracranial Artery with Autologous Venous Tissue, Open Approach
- 031G0A
- 031G0AG - Bypass Intracranial Artery to Intracranial Artery with Autologous Arterial Tissue, Open Approach
- 031G0J
- 031G0JG - Bypass Intracranial Artery to Intracranial Artery with Synthetic Substitute, Open Approach
- 031G0K
- 031G0KG - Bypass Intracranial Artery to Intracranial Artery with Nonautologous Tissue Substitute, Open Approach
- 031G0Z
- 031G0ZG - Bypass Intracranial Artery to Intracranial Artery with No Device, Open Approach