| Section | 0 | Medical and Surgical |
| Body System | 9 | Ear, Nose, Sinus |
| Operation | 1 | Bypass: Altering the route of passage of the contents of a tubular body part |
| Body Part D Inner Ear, Right E Inner Ear, Left |
Approach 0 Open |
Device 7 Autologous Tissue Substitute J Synthetic Substitute K Nonautologous Tissue Substitute Z No Device |
Qualifier 0 Endolymphatic |