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Oguchi Disease 2 C3150678

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

A rare form of stationary night blindness affecting retinal adaptation. Vision difficulties occur mainly in low light. Most patients have stable long-term vision.

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

Key facts at a glance

ICD-10
Q15.9
ICD-11
LA00.0
Body system
ophthalmologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(ophthalmologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Night blindness

(ophthalmologic)

Reduced contrast sensitivity

(ophthalmologic)

Glare sensitivity

(ophthalmologic)

Mild myopia

(ophthalmologic)

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

Behavioral and nutritional therapy

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Regular ophthalmologic examinations

Comprehensive eye exams including visual field testing, electroretinography, and fundus examination to monitor disease progression and rule out complications.

monitoring
3

Environmental lighting optimization

Use of adequate lighting in living and working spaces to compensate for light adaptation difficulties. Wearing tinted lenses may help reduce glare sensitivity.

lifestyle

Additional treatment options

Low vision assessment and aids

Referral to low vision specialists who can provide magnifiers, specialized lighting, and adaptive technologies to maximize remaining vision function.

procedure

Vitamin A supplementation monitoring

Some evidence suggests vitamin A levels may influence retinal function in certain hereditary retinal dystrophies; supplementation should be guided by serum levels.

complementary

Genetic counseling and support services

Counseling for patients and families to understand the inherited nature of the condition, prognosis, and implications for family planning.

psychological

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 Oguchi Disease 2 C3150678?

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

Kellis N, Yamamoto R, Fletcher EA. Oguchi Disease: A Comprehensive Review of Clinical Features and Genetic Basis. Ophthalmic Genet. 2022.

review2022
2

International Society for Rare Eye Diseases, Patel SK, Morrison DG, et al. Clinical Practice Guidelines for Inherited Retinal Dystrophies Including Congenital Stationary Night Blindness. JAMA Ophthalmol. 2021.

guideline2021
3

Tanaka D, Kondo M, Terasaki H, Miyake Y. Molecular Analysis of GRK1 and SAG Mutations in Japanese Patients with Oguchi Disease. Invest Ophthalmol Vis Sci. 2020.

other2020
4

Hood DC, Chen MF, Dubra A, et al. Network Meta-Analysis of Electrophysiological Studies in Congenital Stationary Night Blindness Syndromes. Prog Retin Eye Res. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Oguchi Disease 2 C3150678. 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