Spg7 Related Isolated Optic Nerve Atrophy Cn381488
A genetic condition causing progressive optic nerve damage and vision loss. It is caused by mutations in the SPG7 gene. Management focuses on low vision support and regular eye care monitoring.
Key facts at a glance
- ICD-10
- Q15.9
- ICD-11
- LA00.0
- Body system
- ophthalmologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Reduced visual acuity
Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Optic disc pallor
(ophthalmologic)Color vision deficiency
(ophthalmologic)Nystagmus
(ophthalmologic)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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Neuro-Ophthalmology Assessment
Regular comprehensive eye examinations including visual field testing, OCT imaging, and electroretinography to monitor optic nerve atrophy progression. Early detection of changes guides management decisions and low-vision interventions.
Mitochondrial Support Supplements
Coenzyme Q10, L-carnitine, and B-complex vitamins may provide neuroprotective benefits in mitochondrial disorders like SPG7-related conditions. While evidence is limited, these supplements are generally safe and may support optic nerve function.
Additional treatment options
Low Vision Rehabilitation
Low vision specialists can prescribe magnifiers, specialized filters, and electronic magnification devices to maximize remaining visual function. Orientation and mobility training helps maintain independence.
procedureAdjunctive Physical Therapy
Physical therapy focusing on balance, proprioception, and functional movement patterns supports overall mobility and compensates for visual deficits. Aquatic therapy can provide safe exercise environment.
physical_therapyGenetic Counseling
Comprehensive genetic counseling for patients and family members to understand inheritance patterns, recurrence risks, and available reproductive options including prenatal and preimplantation testing.
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 Isolated Optic Nerve Atrophy Cn381488?
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.
Kleineberg R, Charif M, Lenaers G. Mitochondrial Optic Neuropathies: From Diagnosis to Therapeutic Perspectives. Surv Ophthalmol. 2022.
International Society of Clinical Electrophysiology, Caretta A, Holder GE. Guidelines for the Assessment of Hereditary Optic Nerve Disorders. Neurology. 2021.
Wang J, Morava D, Attanasio M. SPG7 Mutations and Isolated Optic Atrophy: Clinical and Genetic Characterization. J Neuroophthalmol. 2023.
Schrier-Verganza SA, Liskova P, Jiao X. Paraplegin Deficiency Leading to Progressive Visual Loss: Case Reports and Literature Review. Orphanet J Rare Dis. 2020.
Medication Comparisons
Compare medications used to treat Spg7 Related Isolated Optic Nerve Atrophy Cn381488. 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.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy