ICD-10-CM H74.9: Unspecified disorder of middle ear and mastoid

Parent Code (Less Specific):

About ICD-10-CM Code H74.9 (Unspecified disorder of middle ear and mastoid)

ICD-10-CM code H74.9 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM H74.9 became effective on October 1, 2024.

This page provides detailed information about H74.9 - Unspecified disorder of middle ear and mastoid. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Unspecified disorder of middle ear and mastoid.