ICD-10-CM M12.28: Villonodular synovitis (pigmented), other specified site

ICD-10-CM Diagnosis Code (2025)

Official Description for M12.28

Villonodular synovitis (pigmented), other specified site

Coding Notes & Guidelines for M12.28

Inclusion Terms

Villonodular synovitis (pigmented), vertebrae

Parent Code (Less Specific):

About ICD-10-CM Code M12.28 (Villonodular synovitis)

ICD-10-CM code M12.28 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 M12.28 became effective on October 1, 2024.

This page provides detailed information about M12.28 - Villonodular synovitis (pigmented), other specified site. 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 Villonodular synovitis related to other specified site.