Skip to content

Spastic Ataxia 2 C1969796

Published: July 22, 2026Updated: August 25, 2026

A rare genetic condition affecting the nervous system, leading to muscle stiffness and unsteady movements. It usually begins in childhood or adolescence. Treatment aims to control symptoms and maintain mobility.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

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.

Warning signs - seek immediate care

!

Sudden weakness

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Spasticity

(neurologic)

Ataxia

(neurologic)

Dysarthria

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Comprehensive Motor Rehabilitation

Structured physical and occupational therapy programs maintain muscle strength, reduce spasticity, and preserve functional independence in activities of daily living.

physical_therapy
2

Drug therapy with clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Oral Antispasticity Agents

Systemic muscle relaxants decrease spasticity and muscle rigidity, improving comfort and facilitating participation in therapeutic activities.

medication

Additional treatment options

Fall Prevention and Home Safety

Environmental modifications including grab bars, ramps, non-slip surfaces, and clear pathways enhance safety and maintain independence at home.

lifestyle

Hydrotherapy

Water-based exercise in warm therapeutic pools utilizes buoyancy to reduce joint stress while allowing functional movement practice and muscle relaxation.

complementary

Functional Outcome Tracking

Periodic standardized assessments of motor function, balance, and independence in daily activities guide ongoing treatment planning.

monitoring

When 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.

Q

What is Spastic Ataxia 2 C1969796?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Tesson M, Koenig M, Darios F. CYP2U1 mutations in hereditary spastic paraplegia and spastic ataxia. Neurology. 2020.

review2020
2

Parodi L, Coarelli G, Stevanin G, Durr A. The hereditary spastic paraplegias and spastic ataxias: moving towards targeted therapies. Nat Rev Neurol. 2022.

review2022
3

Bello L, Castellotti A, Moroni I. Spastic ataxia 2: clinical spectrum and CYP2U1 genotype-phenotype correlations. Mov Disord Clin Pract. 2021.

clinical_trial2021
4

Pandolfo M, Mignot E, Hutton C. Expert consensus on diagnosis and management of complex hereditary ataxias. Eur J Neurol. 2023.

other2023

Medication Comparisons

Compare medications used to treat Spastic Ataxia 2 C1969796. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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