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R25.9

R25.9: Unspecified abnormal involuntary movements

Billable / specific codeICD-10-CM

R25.9 is a billable, specific ICD-10-CM code for unspecified abnormal involuntary movements. It is valid for submission on a claim.

Check R25.9 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above R25.9

A category’s note binds every code beneath it.

Written on R25: Abnormal involuntary movements

  • specific movement disorders (G20-G26)
  • stereotyped movement disorders (F98.4)
  • tic disorders (F95.-)

Other codes that can never be billed with R25.9

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

  • F98.4Stereotyped movement disorders

Risk adjustment

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

Medicare coverage

R25.9 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53065Billing and Coding: Outpatient Physical Therapy
  • A56034Billing and Coding: Nerve Blockade for Treatment of Chronic Pain and Neuropathy
  • A56607Billing and Coding: Continuous Peripheral Nerve Blocks (CPNB)

Alphabetic index entries that lead here

  • Involuntary movement, abnormal
  • Abnormal, abnormality, abnormalities›movement›involuntary

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under R25

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.