H74.90
BillableUnspecified disorder of middle ear and mastoid, unspecified ear
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A middle ear or mastoid condition that cannot be more specifically identified or classified.
Coding Tips
- •This is a last-resort code; attempt to obtain more specific diagnostic information before assigning
- •Review the clinical documentation to determine if a more specific H74 code can be supported
Code Hierarchy
└H74Other disorders of middle ear mastoid└H74.9Unspecified disorder of middle ear and mastoid└H74.90Unspecified disorder of middle ear and mastoid, unspecified ear
└H74.90Unspecified disorder of middle ear and mastoid, unspecified ear