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Prph2 Related Retinopathy Cn378641

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

An inherited eye disorder caused by mutations affecting the retina's light-sensing cells. It causes progressive vision loss, often starting with night vision difficulties. Management includes vision aids and regular eye monitoring.

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
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(ophthalmologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Loss of central visual acuity

(ophthalmologic)

Color vision deficiency

(ophthalmologic)

Peripheral visual field constriction

(ophthalmologic)

Absolute scotoma

(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

Combination drug regimen with regular assessment

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

medication
2

Comprehensive Retinal Monitoring

Regular ophthalmologic assessments with advanced imaging including OCT and fundus autofluorescence to monitor disease progression and detect complications early.

monitoring
3

Vision Rehabilitation Services

Specialized low vision rehabilitation including training with optical devices, adaptive techniques, and orientation and mobility training.

physical_therapy

Additional treatment options

Genetic Counseling and Family Screening

Comprehensive genetic evaluation including confirmation of PRPH2 mutation, discussion of autosomal dominant inheritance, and recommendations for family member testing.

complementary

Environmental and Behavioral Modifications

Lifestyle adaptations including UV protection, avoiding smoking, controlling cardiovascular risk factors, and optimizing lighting conditions.

lifestyle

Nutritional Support for Retinal Health

Dietary recommendations emphasizing leafy greens, omega-3 rich foods, and consideration of vitamin A supplementation under medical supervision.

dietary

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 Prph2 Related Retinopathy Cn378641?

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

Stricker SA, Chen LM, Williams JK. Peripherin-2 mutations and retinal dystrophies: Clinical spectrum and molecular mechanisms. Prog Retin Eye Res. 2022.

review2022
2

National Institutes of Health Vision Research Working Group. Inherited Retinal Disease Management Guidelines. Ophthalmology. 2021.

guideline2021
3

Chen X, Rodriguez ML, Thompson DA, Bhattacharya SK. Gene Therapy Approaches for PRPH2-Associated Retinopathy: Phase I/II Clinical Trial Results. JAMA Ophthalmol. 2023.

clinical_trial2023
4

Kellner U, Renner AB, Stöhr H, Boisguerin V. Clinical and Molecular Characteristics of PRPH2-Associated Retinal Dystrophies: A Systematic Review. Surv Ophthalmol. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat Prph2 Related Retinopathy Cn378641. 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