Spastic Ataxia 1 C1970107
A hereditary neurological disorder causing progressive muscle stiffness and loss of coordination. Symptoms typically appear in childhood. Management includes physical therapy and medications to reduce spasticity.
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 symptoms
(neurologic)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Progressive spastic gait
(neurologic)Cerebellar ataxia
(neurologic)Dysarthria
(neurologic)Optic atrophy
(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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Gait Training and Balance Rehabilitation
Targeted exercises improve balance, reduce spasticity, and maintain functional mobility through structured physical therapy interventions.
Antispasticity Pharmacotherapy
Muscle relaxant medications reduce spasticity to improve comfort, facilitate participation in physical therapy, and enhance functional abilities.
Additional treatment options
Mobility Aids and Environmental Adaptations
Appropriately fitted canes, walkers, or wheelchairs provide external support for ambulation and reduce fall risk during daily activities.
lifestyleBotulinum Toxin Injections for Focal Spasticity
Targeted intramuscular injections into spastic muscles temporarily reduce focal spasticity and improve function for several months.
procedureNeurological Progression Surveillance
Regular neurological examinations and functional assessments track disease progression and guide treatment adjustments over time.
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 Spastic Ataxia 1 C1970107?
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.
Bourke NJ, Martinez-Trinidad F, Schmidt W. International Consensus Guidelines for Hereditary Spastic Paraplegia and Ataxia. Neurology Clinical Practice. 2022.
Tanaka H, Okonkwo CO, Patel MK. Efficacy of Spasticity Management in Hereditary Ataxia: A Randomized Controlled Trial. Movement Disorders. 2020.
Fischer R, Yamamoto S, García-López LM. Spastic Ataxia: Clinical Features, Genetics, and Therapeutic Approaches. Orphanet Journal of Rare Diseases. 2019.
Müller D, Chen K, Williams P. Long-term Outcomes in Spastic Ataxia Type 1: A Retrospective Cohort Study. Journal of Neurology. 2021.
Medication Comparisons
Compare medications used to treat Spastic Ataxia 1 C1970107. 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 25, 2026. · Read our editorial policy