| Section | 0 | Medical and Surgical |
| Body System | C | Mouth and Throat |
| Operation | 7 | Dilation: Expanding an orifice or the lumen of a tubular body part |
| Body Part B Parotid Duct, Right C Parotid Duct, Left |
Approach 0 Open 3 Percutaneous 7 Via Natural or Artificial Opening |
Device D Intraluminal Device Z No Device |
Qualifier Z No Qualifier |
| Body Part M Pharynx |
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 |
| Body Part S Larynx |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic 7 Via Natural or Artificial Opening 8 Via Natural or Artificial Opening Endoscopic |
Device D Intraluminal Device Z No Device |
Qualifier Z No Qualifier |