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G25.82

G25.82: Stiff-man syndrome

Billable / specific codeICD-10-CM

G25.82 is a billable, specific ICD-10-CM code for stiff-man syndrome. It is valid for submission on a claim.

Check G25.82 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above G25.82

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

Written on G25: Other extrapyramidal and movement disorders

  • sleep related movement disorders (G47.6-)

Other codes that can never be billed with G25.82

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

  • M62Other disorders of muscle

Risk adjustment

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

Medicare coverage

G25.82 is named in 17 Medicare coverage policies: 17 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A53057Billing and Coding: Home Health Occupational Therapy
  • A53058Billing and Coding: Home Health Physical Therapy
  • A53064Billing and Coding: Outpatient Occupational Therapy
  • A53065Billing and Coding: Outpatient Physical Therapy

Alphabetic index entries that lead here

  • Stiff-man syndrome
  • Syndrome›stiff man

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under G25.8

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.