| ICD Code | Description |
|---|---|
| 0254 | Coronary Vein |
| 0255 | Atrial Septum |
| 0256 | Atrium, Right |
| 0257 | Atrium, Left |
| 0258 | Conduction Mechanism |
| 0259 | Chordae Tendineae |
| 025D | Papillary Muscle |
| 025F | Aortic Valve |
| 025G | Mitral Valve |
| 025H | Pulmonary Valve |
| 025J | Tricuspid Valve |
| 025K | Ventricle, Right |
| 025L | Ventricle, Left |
| 025M | Ventricular Septum |
| 025N | Pericardium |
| 025P | Pulmonary Trunk |
| 025Q | Pulmonary Artery, Right |
| 025R | Pulmonary Artery, Left |
| 025S | Pulmonary Vein, Right |
| 025T | Pulmonary Vein, Left |
| 025V | Superior Vena Cava |
| 025W | Thoracic Aorta, Descending |
| 025X | Thoracic Aorta, Ascending/Arch |