H74.21
BillableDiscontinuity and dislocation of right ear ossicles
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Separation or misalignment of the tiny bones in the right middle ear, disrupting the normal transmission of sound waves.
Coding Tips
- •This code is specific to the right ear; verify laterality in documentation
- •Consider documenting the mechanism of injury or cause if known
Code Hierarchy
└H74Other disorders of middle ear mastoid└H74.2Discontinuity and dislocation of ear ossicles└H74.21Discontinuity and dislocation of right ear ossicles
└H74.21Discontinuity and dislocation of right ear ossicles