M19.1

Non-billable (Header)

Post-traumatic osteoarthritis of other joints

Diseases of the musculoskeletal system and connective tissue (M00-M99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Excludes1

inherited from M19

Rules from parent category M19: Other and unspecified osteoarthritis

  • polyarthritis (M15.-)

⚠️ Excludes2

inherited from M19

Rules from parent category M19: Other and unspecified osteoarthritis

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

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Code Information

CodeM19.1
BillableNo — Header code
ParentM19
CategoryDiseases of the musculoskeletal system and connective tissue (M00-M99)
Excludes11 rule(s)
Excludes23 note(s)
Child codes6

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)