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G24.2

G24.2: Idiopathic nonfamilial dystonia

Billable / specific codeICD-10-CM

G24.2 is a billable, specific ICD-10-CM code for idiopathic nonfamilial dystonia. It is valid for submission on a claim.

Check G24.2 with the rest of the claim: free scrubber

Excludes2 inherited from the categories above G24.2

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

Written on G24: Dystonia

  • athetoid cerebral palsy (G80.3)

Risk adjustment

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

Medicare coverage

G24.2 is named in 28 Medicare coverage policies: 28 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

  • Dystonia›idiopathic›nonfamilial
  • Dystonia›torsion›symptomatic(nonfamilial)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under G24

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.