H74.9
Unspecified disorder of middle ear and mastoid
Details
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H74.9 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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The 2023 edition of ICD-10-CM H74.9 became effective on October 1, 2022.
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This is the American ICD-10-CM version of H74.9 – other international versions of ICD-10 H74.9 may differ.