H74.9 - Unspecified disorder of middle ear and mastoid
- Applicable to Unspecified disorder of middle ear and mastoid
- The 2025 edition of ICD10-CM H74.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of H74.9 - other international versions of ICD10 H74.9 may differ.
- H74.9 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- H74.9 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- H74.9 - Unspecified disorder of middle ear and mastoid
- H74.9 - Unspecified disorder of middle ear and mastoid
- H74.90 - Unspecified disorder of middle ear and mastoid, unspecified ear
- H74.91 - Unspecified disorder of right middle ear and mastoid
- H74.92 - Unspecified disorder of left middle ear and mastoid
- H74.93 - Unspecified disorder of middle ear and mastoid, bilateral
Non-Billable/Non-Specific Code
The following codes above H74.9 contain annotation back-references that may be applicable to H74.9:
- Chapter: H60-H95 - Diseases of the ear and mastoid process
- Section: H65-H75 - Diseases of middle ear and mastoid
- Category: H74 - Other disorders of middle ear mastoid
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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