ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 8 H60-H95 Diseases of the ear and mastoid process /
H65-H75 Diseases of middle ear and mastoid /
H74 Other disorders of middle ear mastoid
Billable ICD-10-CM Code H74.93
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H74.93
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Unspecified disorder of middle ear and mastoid, bilateral
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