ICD-10-CM M05.661: Rheumatoid arthritis of right knee with involvement of other organs and systems

Parent Code (Less Specific):

About ICD-10-CM Code M05.661 (Rheumatoid arthritis of right knee with involvement of other organs and systems)

ICD-10-CM code M05.661 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 M05.661 became effective on October 1, 2024.

This page provides detailed information about M05.661 - Rheumatoid arthritis of right knee with involvement of other organs and systems. 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 Rheumatoid arthritis of right knee with involvement of other organs and systems.