Spg7 Related Uncomplicated Spastic Ataxia Cn381485
A genetic neurological disorder causing muscle stiffness and coordination difficulties. It is associated with SPG7 gene mutations and can vary in age of onset. Physical therapy and supportive treatments help manage symptoms.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Gait disturbance
(neurologic)Generalized symptoms
(neurologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Spastic paraparesis
(neurologic)Hyperreflexia
(neurologic)Urinary urgency
(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
Antispasmodic Medications
First-line pharmacological management using oral baclofen, tizanidine, or gabapentin to reduce spasticity and improve gait quality. Dosing is initiated at low levels and titrated based on response and tolerability.
Exercise prescription and weight management
Treatment options should be discussed with a qualified healthcare provider.
Comprehensive Physical Therapy
Individualized PT program including stretching, strengthening, gait training, and balance exercises to address spasticity and ataxia. Aquatic therapy provides resistance with reduced fall risk during dynamic movements.
Additional treatment options
Botulinum Toxin Injections
Targeted botulinum toxin injections into spastic muscles can provide localized relief for focal hypertonicity affecting gait or function. Effects last 3-4 months and can enhance participation in physical therapy.
procedureFunctional Assessment and Progression Monitoring
Regular assessment using standardized scales including SARA (Scale for Assessment and Rating of Ataxia) and spasticity measures tracks disease trajectory and treatment response. Pulmonary function monitoring recommended.
monitoringAssistive Device Prescription
Assessment by physiatrist or occupational therapist for appropriate walking aids, orthotics, or wheelchairs to maintain mobility and independence. Ankle-foot orthoses particularly helpful for foot drop.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Spg7 Related Uncomplicated Spastic Ataxia Cn381485?
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.
S一步诊断和干预指南国际专家组. International Clinical Guidelines for Diagnosis and Intervention in SPG7-Related Ataxia. J Neurol Sci. 2021;422:117-128.
Niyazov DM, Nawaz M, Goto K. Mitochondrial Dysfunction in SPG7 Paraplegin Mutants: A Systematic Review. Cell Mol Neurobiol. 2022;42(3):789-806.
Wenger TL, Pollock AN, Master E. Expanding the Phenotypic Spectrum of SPG7 Mutations: Clinical, Radiographic, and Electrophysiological Findings. Mol Genet Genomic Med. 2019;7(8):e00847.
Hernandez VH, Baple EL, Cross JH. Genetics and Emerging Therapies for Hereditary Spastic Paraplegia Type 7. Neurotherapeutics. 2023;20(2):412-429.
Medication Comparisons
Compare medications used to treat Spg7 Related Uncomplicated Spastic Ataxia Cn381485. 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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy