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M12.51

M12.51: Traumatic arthropathy, shoulder

Non-billable headerICD-10-CM

M12.51 is a non-billable header ICD-10-CM code for traumatic arthropathy, shoulder. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above M12.51

A category’s note binds every code beneath it.

Written on M12.5: Traumatic arthropathy

  • current injury-see Alphabetic Index
  • post-traumatic osteoarthritis of first carpometacarpal joint (M18.2-M18.3)
  • post-traumatic osteoarthritis of hip (M16.4-M16.5)
  • post-traumatic osteoarthritis of knee (M17.2-M17.3)
  • post-traumatic osteoarthritis NOS (M19.1-)
  • post-traumatic osteoarthritis of other single joints (M19.1-)

Written on M12: Other and unspecified arthropathy

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M12.51

3 child codes. Green means billable.

Other codes under M12.5

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.