| Section | 0 | Medical and Surgical |
| Body System | 2 | Heart and Great Vessels |
| Operation | 7 | Dilation: Expanding an orifice or the lumen of a tubular body part |
| Body Part 0 Coronary Artery, One Site 1 Coronary Artery, Two Sites 2 Coronary Artery, Three Sites 3 Coronary Artery, Four or More Sites |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 4 Intraluminal Device, Drug-eluting D Intraluminal Device T Intraluminal Device, Radioactive Z No Device |
Qualifier 6 Bifurcation Z No Qualifier |
| Body Part F Aortic Valve G Mitral Valve H Pulmonary Valve J Tricuspid Valve K Ventricle, Right P Pulmonary Trunk Q Pulmonary Artery, Right S Pulmonary Vein, Right T Pulmonary Vein, Left V Superior Vena Cava W Thoracic Aorta |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 4 Intraluminal Device, Drug-eluting D Intraluminal Device Z No Device |
Qualifier Z No Qualifier |
| Body Part R Pulmonary Artery, Left |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 4 Intraluminal Device, Drug-eluting D Intraluminal Device Z No Device |
Qualifier T Ductus Arteriosus Z No Qualifier |