MCMedicalCodingSoftware
G24.1

G24.1: Genetic torsion dystonia

Billable / specific codeICD-10-CM

G24.1 is a billable, specific ICD-10-CM code for genetic torsion dystonia. It is valid for submission on a claim.

Check G24.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Dystonia deformans progressiva
  • Dystonia musculorum deformans
  • Familial torsion dystonia
  • Idiopathic familial dystonia
  • Idiopathic (torsion) dystonia NOS
  • (Schwalbe-) Ziehen-Oppenheim disease

Excludes2 inherited from the categories above G24.1

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

G24.1 is named in 23 Medicare coverage policies: 23 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A54969Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56612Billing and Coding: CT of the Head
  • A56619Billing and Coding: Nerve Conduction Studies and Electromyography

Alphabetic index entries that lead here

  • Schwalbe-Ziehen-Oppenheim disease
  • Tortipelvis
  • Ziehen-Oppenheim disease
  • Disease, diseased›Schwalbe-Ziehen-Oppenheim
  • Dysbasia›lordotica(progressiva)
  • Dystonia›deformans progressiva
  • Dystonia›familial
  • Dystonia›idiopathic
  • Dystonia›musculorum deformans
  • Dystonia›torsion(familial) (idiopathic)
  • Spasm, spastic, spasticity›torsion(progressive)
  • Dystonia›idiopathic›familial

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.