Bypass
- 0210 - Coronary Artery, One Artery
- 0211 - Coronary Artery, Two Arteries
- 0212 - Coronary Artery, Three Arteries
- 0213 - Coronary Artery, Four or More Arteries
- 0216 - Atrium, Right
- 0217 - Atrium, Left
- 021K - Ventricle, Right
- 021L - Ventricle, Left
- 021P - Pulmonary Trunk
- 021Q - Pulmonary Artery, Right
- 021R - Pulmonary Artery, Left
- 021V - Superior Vena Cava
- 021W - Thoracic Aorta, Descending
- 021X - Thoracic Aorta, Ascending/Arch