ICD-10-CM · Chapter 8 · H60–H95
H74
Other disorders of middle ear mastoid
Diseases of the ear and mastoid process
Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.
Quick facts
- Code
- H74
- Type
- Category / header (non-billable)
- ICD-10-CM chapter
- Chapter 8 — Diseases of the ear and mastoid process
- Category
- H74
- Specificity
- 3 characters
How coders use this code
ICD-10-CM H74 is a category (header) for other disorders of middle ear mastoid. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.
Related codes in H74
- H74.0Tympanosclerosis
- H74.01Tympanosclerosis, right ear
- H74.02Tympanosclerosis, left ear
- H74.03Tympanosclerosis, bilateral
- H74.09Tympanosclerosis, unspecified ear
- H74.1Adhesive middle ear disease
- H74.11Adhesive right middle ear disease
- H74.12Adhesive left middle ear disease
- H74.13Adhesive middle ear disease, bilateral
- H74.19Adhesive middle ear disease, unspecified ear
- H74.2Discontinuity and dislocation of ear ossicles
- H74.20Discontinuity and dislocation of ear ossicles, unspecified ear
- H74.21Discontinuity and dislocation of right ear ossicles
- H74.22Discontinuity and dislocation of left ear ossicles
- H74.23Discontinuity and dislocation of ear ossicles, bilateral
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