H68.12Non-billable (header)
Intrinsic cartilagenous obstruction of Eustachian tube
Code Hierarchy
┌8Diseases of the ear and mastoid process (H60-H95)├H65-H75Diseases of middle ear and mastoid (H65-H75)
└H68.12Intrinsic cartilagenous obstruction of Eustachian tube
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