| Section | 0 | Medical and Surgical |
| Body System | 2 | Heart and Great Vessels |
| Operation | H | Insertion: Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part |
| Body Part 4 Coronary Vein 6 Atrium, Right 7 Atrium, Left K Ventricle, Right L Ventricle, Left |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 0 Monitoring Device, Pressure Sensor 2 Monitoring Device 3 Infusion Device D Intraluminal Device J Cardiac Lead, Pacemaker K Cardiac Lead, Defibrillator M Cardiac Lead |
Qualifier Z No Qualifier |
| Body Part A Heart |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device Q Implantable Heart Assist System |
Qualifier Z No Qualifier |
| Body Part A Heart |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device R External Heart Assist System |
Qualifier S Biventricular Z No Qualifier |
| Body Part N Pericardium |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 0 Monitoring Device, Pressure Sensor 2 Monitoring Device J Cardiac Lead, Pacemaker K Cardiac Lead, Defibrillator M Cardiac Lead |
Qualifier Z No Qualifier |
| Body Part P Pulmonary Trunk Q Pulmonary Artery, Right R Pulmonary Artery, Left S Pulmonary Vein, Right T Pulmonary Vein, Left V Superior Vena Cava W Thoracic Aorta |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 0 Monitoring Device, Pressure Sensor 2 Monitoring Device 3 Infusion Device D Intraluminal Device |
Qualifier Z No Qualifier |