H74.03
BillableTympanosclerosis, bilateral
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Hardening and scarring of the eardrum affecting both ears, often resulting from chronic inflammation or infection.
Coding Tips
- •Verify bilateral tympanosclerosis is documented; do not assume bilateral involvement without explicit documentation
- •Consider whether this is a sequela of previous ear disease or infection
Code Hierarchy
└H74Other disorders of middle ear mastoid└H74.0Tympanosclerosis└H74.03Tympanosclerosis, bilateral
└H74.03Tympanosclerosis, bilateral