ICD-10-CM M17: Osteoarthritis of knee

ICD-10-CM Diagnosis Code (2025)

Official Description for M17

Osteoarthritis of knee

Coding Notes & Guidelines for M17

Inclusion Terms

Primary osteoarthritis of knee NOS

Inclusion Terms

Post-traumatic osteoarthritis of knee NOS

Inclusion Terms

Secondary osteoarthritis of knee NOS

Child Codes (More Specific Codes for M17):

M17.0 - Bilateral primary osteoarthritis of knee M17.1 - Unilateral primary osteoarthritis of knee M17.10 - Unilateral primary osteoarthritis, unspecified knee M17.11 - Unilateral primary osteoarthritis, right knee M17.12 - Unilateral primary osteoarthritis, left knee M17.2 - Bilateral post-traumatic osteoarthritis of knee M17.3 - Unilateral post-traumatic osteoarthritis of knee M17.30 - Unilateral post-traumatic osteoarthritis, unspecified knee M17.31 - Unilateral post-traumatic osteoarthritis, right knee M17.32 - Unilateral post-traumatic osteoarthritis, left knee M17.4 - Other bilateral secondary osteoarthritis of knee M17.5 - Other unilateral secondary osteoarthritis of knee M17.9 - Osteoarthritis of knee, unspecified

About ICD-10-CM Code M17 (Osteoarthritis of knee)

ICD-10-CM code M17 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 M17 became effective on October 1, 2024.

This page provides detailed information about M17 - Osteoarthritis of knee. 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 Osteoarthritis of knee.