H74.9 Unspecified disorder of middle ear and mastoid
Non-billable header ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Unspecified disorder of middle ear and mastoid | no |
Related codes in H74
- H74 Other disorders of middle ear mastoid
- H74.0 Tympanosclerosis
- H74.01 Tympanosclerosis, right ear
- H74.02 Tympanosclerosis, left ear
- H74.03 Tympanosclerosis, bilateral
- H74.09 Tympanosclerosis, unspecified ear
- H74.1 Adhesive middle ear disease
- H74.11 Adhesive right middle ear disease
- H74.12 Adhesive left middle ear disease
- H74.13 Adhesive middle ear disease, bilateral
- H74.19 Adhesive middle ear disease, unspecified ear
- H74.2 Discontinuity and dislocation of ear ossicles
- H74.20 Discontinuity and dislocation of ear ossicles, unspecified ear
- H74.21 Discontinuity and dislocation of right ear ossicles
- H74.22 Discontinuity and dislocation of left ear ossicles
- H74.23 Discontinuity and dislocation of ear ossicles, bilateral
- H74.3 Other acquired abnormalities of ear ossicles
- H74.31 Ankylosis of ear ossicles
- H74.311 Ankylosis of ear ossicles, right ear
- H74.312 Ankylosis of ear ossicles, left ear