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G24.1

Genetic torsion dystonia

Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 9 never code together
G24code
Excludes2
  • athetoid cerebral palsy (G80.3)G80.3
G00-G99chapter
Excludes2
  • certain conditions originating in the perinatal period (P04-P96)P04-P96
  • certain infectious and parasitic diseases (A00-B99)A00-B99
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
  • endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
  • injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
  • neoplasms (C00-D49)C00-D49
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 7
G24.1code
Inclusion terms
  • Dystonia deformans progressiva
  • Dystonia musculorum deformans
  • Familial torsion dystonia
  • Idiopathic familial dystonia
  • Idiopathic (torsion) dystonia NOS
  • (Schwalbe-) Ziehen-Oppenheim disease
G24code
Includes
  • dyskinesia
Index entries leading here 7
  • Dystonia G24.9
  • Disease, diseased — see also Syndrome
    • Schwalbe-Ziehen-Oppenheim G24.1
  • Dysbasia R26.2
    • lordotica (progressiva) G24.1
  • Schwalbe-Ziehen-Oppenheim disease G24.1
  • Spasm (s) , spastic, spasticity R25.2
    • torsion (progressive) G24.1
  • Tortipelvis G24.1
  • Ziehen-Oppenheim disease G24.1
Alongside this code 7 same parent — G24
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
G24
Block
G20-G26
Siblings
7

Present FY2024–FY2027.