Release
- 02N0 - Coronary Artery, One Artery
- 02N1 - Coronary Artery, Two Arteries
- 02N2 - Coronary Artery, Three Arteries
- 02N3 - Coronary Artery, Four or More Arteries
- 02N4 - Coronary Vein
- 02N5 - Atrial Septum
- 02N6 - Atrium, Right
- 02N7 - Atrium, Left
- 02N8 - Conduction Mechanism
- 02N9 - Chordae Tendineae
- 02ND - Papillary Muscle
- 02NF - Aortic Valve
- 02NG - Mitral Valve
- 02NH - Pulmonary Valve
- 02NJ - Tricuspid Valve
- 02NK - Ventricle, Right
- 02NL - Ventricle, Left
- 02NM - Ventricular Septum
- 02NN - Pericardium
- 02NP - Pulmonary Trunk
- 02NQ - Pulmonary Artery, Right
- 02NR - Pulmonary Artery, Left
- 02NS - Pulmonary Vein, Right
- 02NT - Pulmonary Vein, Left
- 02NV - Superior Vena Cava
- 02NW - Thoracic Aorta, Descending
- 02NX - Thoracic Aorta, Ascending/Arch