G24.1 Genetic torsion dystonia

Billable ICD-10-CM code, FY2026.

Applicable to

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

Applies from G24 Dystonia

Includes

• dyskinesia

Excludes2 (not included here)

• athetoid cerebral palsy (G80.3)

MS-DRG index

Defines the logic of DRG(s) 056-057 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 333.6 Genetic torsion dystonia

Code annotations containing back-references to G24.1

Back-references to G24

• Type 2 Excludes: F98.4 Stereotyped movement disorders ("movement disorders of organic origin (G20-G25)")
• Type 1 Excludes: R25 Abnormal involuntary movements ("specific movement disorders (G20-G26)")

Diagnosis Index entries for G24.1

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

Nearby codes

• G24 Dystonia
• G24.0 Drug induced dystonia
• G24.01 Drug induced subacute dyskinesia
• G24.02 Drug induced acute dystonia
• G24.09 Other drug induced dystonia
• G24.1 Genetic torsion dystonia (this code)
• G24.2 Idiopathic nonfamilial dystonia
• G24.3 Spasmodic torticollis
• G24.4 Idiopathic orofacial dystonia
• G24.5 Blepharospasm
• G24.8 Other dystonia