MCMedicalCodingSoftware
M19.1

M19.1: Post-traumatic osteoarthritis of other joints

Non-billable headerICD-10-CM

M19.1 is a non-billable header ICD-10-CM code for post-traumatic osteoarthritis of other joints. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above M19.1

A category’s note binds every code beneath it.

Written on M19: Other and unspecified osteoarthritis

  • polyarthritis (M15.-)

Excludes2 inherited from the categories above M19.1

Not part of this code, but both may be coded when both are present.

Written on M19: Other and unspecified osteoarthritis

  • arthrosis of spine (M47.-)
  • hallux rigidus (M20.2)
  • osteoarthritis of spine (M47.-)

Other codes that can never be billed with M19.1

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • M12.5Traumatic 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 M19.1

6 child codes. Green means billable.

Other codes under M19

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.