| Section | 0 | Medical and Surgical |
| Body System | B | Respiratory System |
| Operation | L | Occlusion: Completely closing an orifice or the lumen of a tubular body part |
| Body Part 1 Trachea 2 Carina 3 Main Bronchus, Right 4 Upper Lobe Bronchus, Right 5 Middle Lobe Bronchus, Right 6 Lower Lobe Bronchus, Right 7 Main Bronchus, Left 8 Upper Lobe Bronchus, Left 9 Lingula Bronchus B Lower Lobe Bronchus, Left |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device C Extraluminal Device D Intraluminal Device Z No Device |
Qualifier Z No Qualifier |
| Body Part 1 Trachea 2 Carina 3 Main Bronchus, Right 4 Upper Lobe Bronchus, Right 5 Middle Lobe Bronchus, Right 6 Lower Lobe Bronchus, Right 7 Main Bronchus, Left 8 Upper Lobe Bronchus, Left 9 Lingula Bronchus B Lower Lobe Bronchus, Left |
Approach 7 Via Natural or Artificial Opening 8 Via Natural or Artificial Opening Endoscopic |
Device D Intraluminal Device Z No Device |
Qualifier Z No Qualifier |