Heart and Great Vessels
- 021 - Bypass
- 024 - Creation
- 025 - Destruction
- 027 - Dilation
- 028 - Division
- 02B - Excision
- 02C - Extirpation
- 02F - Fragmentation
- 02H - Insertion
- 02J - Inspection
- 02K - Map
- 02L - Occlusion
- 02N - Release
- 02P - Removal
- 02Q - Repair
- 02R - Replacement
- 02S - Reposition
- 02T - Resection
- 02U - Supplement
- 02V - Restriction
- 02W - Revision
- 02Y - Transplantation