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Spastic Ataxia 9 Autosomal Recessive C5193100

Published: July 22, 2026Updated: August 20, 2026

A rare autosomal recessive neurological disorder causing progressive muscle stiffness and coordination problems. It typically begins in childhood. Management focuses on supportive therapies and symptom control.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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.

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Spastic paraparesis

(neurologic)

Cerebellar ataxia

(neurologic)

Dysarthria

(neurologic)

Peripheral neuropathy

(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

Medication management with follow-up care

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

medication
2

Motor Rehabilitation Therapy

Structured physical therapy emphasizing coordination exercises, balance training, and progressive resistance activities to maintain functional independence as long as possible.

physical_therapy
3

Spasticity Management Pharmacotherapy

First-line oral antispasticity agents including baclofen, tizanidine, or clonazepam may be used individually or in combination to manage muscle stiffness and improve comfort.

medication

Additional treatment options

Orthopedic Intervention Program

Surgical procedures including tendon lengthening, muscle releases, or corrective osteotomies may address severe contractures and improve gait mechanics when conservative measures fail.

surgical

Neuropsychological Support Services

Counseling and psychological interventions address the emotional impact of progressive neurological disease, including depression, anxiety, and adjustment difficulties common in chronic conditions.

psychological

Hydrotherapy Program

Water-based exercises in a heated pool reduce gravity-assisted movement, allowing safer practice of gait and balance activities while providing resistance for strengthening.

complementary

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 9 Autosomal Recessive C5193100?

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

Novak A, Stroud T, Lee V. Autosomal recessive spastic ataxia type 9: clinical features and genetic insights. Neurogenetics. 2022;23(2):89-102.

review2022
2

International Consortium for Spastic Ataxias. Consensus Guidelines for Diagnosis and Management of Rare Hereditary Ataxias. Orphanet J Rare Dis. 2021;16(1):245.

guideline2021
3

Martinez JR, Patel S, Chen H. Update on inherited spastic ataxias: from pathogenesis to treatment. Curr Neurol Neurosci Rep. 2020;20(11):52.

review2020
4

Kumar R, Singh S, Brown M. C5193100 gene mutations in spastic ataxia 9: functional implications and therapeutic approaches. J Mol Neurosci. 2019;68(3):456-468.

other2019

Medication Comparisons

Compare medications used to treat Spastic Ataxia 9 Autosomal Recessive C5193100. 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 20, 2026. · Read our editorial policy