| Section | 0 | Medical and Surgical |
| Body System | 2 | Heart and Great Vessels |
| Operation | L | Occlusion: Completely closing an orifice or the lumen of a tubular body part |
| Body Part 7 Atrium, Left |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device C Extraluminal Device D Intraluminal Device Z No Device |
Qualifier K Left Atrial Appendage |
| Body Part R Pulmonary Artery, Left |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device C Extraluminal Device D Intraluminal Device Z No Device |
Qualifier T Ductus Arteriosus |
| Body Part S Pulmonary Vein, Right T Pulmonary Vein, Left V Superior Vena Cava |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device C Extraluminal Device D Intraluminal Device Z No Device |
Qualifier Z No Qualifier |