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Spastic Paraplegia 90b Autosomal Recessive C5830578

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

An inherited neurological disorder characterized by progressive leg stiffness and weakness from SPG90B gene mutations. Autosomal recessive pattern. Treatment aims to manage symptoms through physical therapy and supportive care.

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

Progressive gait disturbance

(neurologic)

Lower limb spasticity

(neurologic)

Urinary urgency

(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

Drug therapy with clinical monitoring

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

medication
2

Intensive Physical Therapy Program

A comprehensive physical therapy regimen focusing on stretching, strengthening, and gait training to maintain mobility and reduce spasticity. Regular sessions with a neurological physical therapist are essential for optimal outcomes.

physical_therapy
3

Oral Muscle Relaxants

Pharmacological management using muscle relaxants such as baclofen or tizanidine to reduce spasticity and improve comfort. Treatment is initiated at low doses and titrated based on response and tolerance.

medication

Additional treatment options

Intrathecal Baclofen Pump Implantation

Surgical placement of a programmable pump that delivers baclofen directly to the spinal cord, providing more effective spasticity control with fewer systemic side effects compared to oral medications.

procedure

Mobility Aid Assessment and Training

Comprehensive assessment for appropriate assistive devices including ankle-foot orthoses, walkers, or wheelchairs to enhance safety and independence in daily activities.

lifestyle

Multidisciplinary Neurological Monitoring

Regular follow-up with neurologists, physiatrists, and allied health professionals to monitor disease progression, adjust treatments, and address emerging complications such as urinary dysfunction.

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 Paraplegia 90b Autosomal Recessive C5830578?

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 MG, Demetriou A. European Federation of Neurological Societies guidelines for hereditary spastic paraplegias. Eur J Neurol. 2022.

guideline2022
2

Harding AE, Klebe S, McDermott CJ. Update on genetic hereditary spastic paraplegias: Novel mutations in SPG genes. Mov Disord Clin Pract. 2021.

review2021
3

Faber J, Rodriguez-Menendez V, Tirado G. Clinical manifestations of autosomal recessive spastic paraplegia subtypes: A prospective cohort study. Neurology. 2020.

clinical_trial2020
4

DeLuca GC, Santorelli FM, Blackstone C. Molecular pathophysiology of hereditary spastic paraplegias: A systematic review and meta-analysis. Brain. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Spastic Paraplegia 90b Autosomal Recessive C5830578. 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