ICD-10-CM M89.321: Hypertrophy of bone, right humerus

Parent Code (Less Specific):

About ICD-10-CM Code M89.321 (Hypertrophy of bone)

ICD-10-CM code M89.321 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 M89.321 became effective on October 1, 2024.

This page provides detailed information about M89.321 - Hypertrophy of bone, right humerus. 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 Hypertrophy of bone related to right humerus.