M17.2 ICD-10-CM Code: Bilateral post-traumatic osteoarthritis of knee
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Inpatient Payment Groups (MS-DRG)
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.
- MS-DRG 553 — BONE DISEASES AND ARTHROPATHIES WITH MCC (MDC 08)
- MS-DRG 554 — BONE DISEASES AND ARTHROPATHIES WITHOUT MCC (MDC 08)
A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for M17.2 in the official ICD-10-CM tabular list.
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- osteoarthritis of spine (M47.-)
Nearest Codes in This Family
Official ICD-10-CM classifications closest to M17.2 in its code family, with their registry titles.
- 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
- M17.3 — 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
Indexed Clinical Terms (2)
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.
- Osteoarthritis, knee, bilateral, post-traumatic
- Osteoarthritis, post-traumatic NEC, knee, bilateral