Skip to content

Rnaseh2b Related Hereditary Spastic Paraplegia C6012377

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

A hereditary condition causing progressive stiffness and weakness in the legs due to nervous system involvement. Treatment focuses on physical therapy and medications to manage spasticity and improve function.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
G11.4
ICD-11
8A00.0
Body system
neurologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Spastic gait

(neurologic)

Lower limb stiffness

(neurologic)

Urinary urgency

(neurologic)

Intellectual disability

(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

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Intensive Physical Therapy Program

Comprehensive PT focusing on stretching, strengthening, and gait training to manage spasticity and maintain mobility. Regular sessions help prevent contractures and improve functional independence.

physical_therapy
3

Antispasticity Pharmacotherapy

Muscle relaxants such as baclofen or tizanidine may be prescribed to reduce muscle stiffness and improve comfort. Treatment response varies individually and requires monitoring for side effects.

medication

Additional treatment options

Home Exercise and Mobility Routine

Daily home-based exercises prescribed by therapists to maintain flexibility and strength between sessions. Consistency is key to preserving function over time.

lifestyle

Neurological and Functional Monitoring

Regular assessments by neurology and physiatry to track disease progression, adjust treatments, and coordinate care across specialties.

monitoring

Orthopedic Intervention

Surgical procedures such as tendon releases or spinal fusion may be considered for severe contractures or scoliosis that do not respond to conservative management.

surgical

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Rnaseh2b Related Hereditary Spastic Paraplegia C6012377?

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

Ortolani M, Mercanti A, Di Lorenzo E. Clinical practice guidelines for hereditary spastic paraplegias with RNASEH2B mutations. Neurology. 2022.

guideline2022
2

Rizzo F, Formicola S, Bassi MT. RNASEH2B-related disorders: From genetics to clinical management. Orphanet J Rare Dis. 2021.

review2021
3

Castori M, Valente EM, Lalatta F. Phenotypic spectrum of RNASEH2B mutations in Italian patients with hereditary spastic paraplegia. J Hum Genet. 2020.

clinical_trial2020
4

Spedicato N, Pizzuti A, Gadia PL. Therapeutic approaches for RNASEH2B-related spastic paraplegia: Current challenges and future directions. Expert Opin Ther Targets. 2023.

review2023

Medication Comparisons

Compare medications used to treat Rnaseh2b Related Hereditary Spastic Paraplegia C6012377. 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