| Section | 0 | Medical and Surgical |
| Body System | 9 | Ear, Nose, Sinus |
| Operation | 2 | Change: Taking out or off a device from a body part and putting back an identical or similar device in or on the same body part without cutting or puncturing the skin or a mucous membrane |
| Body Part H Ear, Right J Ear, Left K Nose Y Sinus |
Approach X External |
Device 0 Drainage Device Y Other Device |
Qualifier Z No Qualifier |