2026
ICD-10-CM
Diagnosis
Code

M13 Other arthritis

  • Non-billable
  • 2016–2026

M13 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Other arthritis.

Type 1 excludes

  • Arthrosis (M15-M19)

  • Osteoarthritis (M15-M19)

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