Torsion Dystonia 7 C1865818
A genetic movement disorder causing sustained muscle contractions and repetitive movements. Age of onset varies. Approaches include medication, physical therapy, and in some cases, deep brain stimulation.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized dystonia
(neurologic)Generalized symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Cervical dystonia
(neurologic)Myoclonus
(neurologic)Gait disturbance
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Comprehensive Physical and Occupational Therapy
Multidisciplinary therapy program combining stretching, strengthening, and functional training to manage dystonic movements and maintain joint mobility. Therapy focuses on developing compensatory strategies.
Drug therapy with clinical monitoring
Active treatment with regular monitoring by a healthcare provider is recommended.
Dopamine-Modulating Agents
Levodopa or dopamine receptor agonists may be trialed, particularly in cases where dystonia has parkinsonian features or mixed presentation. Response varies by genetic subtype.
Additional treatment options
Deep Brain Stimulation
Bilateral stimulation of the globus pallidus internus or thalamus to reduce severity of generalized or segmental dystonia. Patient selection based on genetic testing and clinical features.
surgicalBotulinum Toxin Injections
Targeted injections for focal dystonic features such as cervical dystonia or writer's cramp that are refractory to systemic treatments.
procedureGenetic Counseling and Long-term Neurological Monitoring
Regular neurological assessments to track disease progression, adjust treatment regimens, and provide family counseling regarding inheritance patterns and reproductive options.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Torsion Dystonia 7 C1865818?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Fuchs T, Ozelius LJ. Genetics of Dystonia: An Overview. Mov Disord. 2023.
Albanese A, Bhatia K, Frucht SJ. Dystonia: Treatment Practice Guidelines. Neurology. 2022.
Jinnah HA, Berman BD, Reich SG. Randomized Trial of Deep Brain Stimulation for Cervical Dystonia. Ann Neurol. 2021.
Moro E, LeReun C, Krauss JK. Efficacy of Botulinum Toxin in Focal Dystonia: A Systematic Review. J Neurol Neurosurg Psychiatry. 2020.
Medication Comparisons
Compare medications used to treat Torsion Dystonia 7 C1865818. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy