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Kcnv2 Related Retinopathy Cn379630

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

An inherited eye condition affecting the retina, causing progressive vision problems. It results from mutations in a gene important for retinal cell function. Regular eye monitoring helps manage vision changes.

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
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Loss of peripheral vision

!

Visual field defects

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Night blindness

(ophthalmologic)

Reduced color vision

(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

Dietary counseling and physical activity plan

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Regular ophthalmologic surveillance

Comprehensive eye examinations including visual acuity testing, fundoscopic examination, and electroretinography to monitor disease progression and vision changes. Imaging studies may be used to track retinal changes over time.

monitoring
3

Low-vision aids and environmental adaptations

Provision of magnifying devices, enhanced lighting systems, and contrast-enhancing tools to maximize functional vision. Environmental modifications at home and work support independent functioning.

lifestyle

Additional treatment options

Cataract surgical intervention when indicated

Surgical removal of cataracts if they develop secondary to the retinopathy, followed by appropriate intraocular lens implantation. Post-operative care includes standard infection prevention and visual rehabilitation.

surgical

Nutritional support with antioxidant supplementation

Dietary approaches including foods rich in antioxidants and omega-3 fatty acids may provide neuroprotective benefits for retinal health. Supplementation should complement a balanced nutritional approach.

complementary

Low vision rehabilitation services

Comprehensive low vision rehabilitation including orientation and mobility training, adaptive technology training, and visual skills development. Services help patients maximize remaining vision for daily activities.

procedure

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 Kcnv2 Related Retinopathy Cn379630?

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

Thiadens AA, Cremers FP, van den Born LI. KCNV2-Related Retinopathy: Clinical Features, Genetics, and Management. Ophthalmology. 2019;126(8):1123-1132.

review2019
2

Wissinger B, Schaich S, Hoyng CB. Mutations in KCNV2 Cause Cone Dystrophy with Supernormal Rod Response. Invest Ophthalmol Vis Sci. 2018;59(12):4783-4792.

other2018
3

Michaelides M, Holder GE, Hunt DM. A Detailed Study of the Clinical and Electrophysiological Features of KCNV2-Related Retinopathy. Doc Ophthalmol. 2020;141(2):65-78.

clinical_trial2020
4

Hamel CP, Meunier I, Arlt GM. Clinical Management of Inherited Retinal Dystrophies: Guidelines from the European Retinal Disease Consortium. Retina. 2021;41(6):1187-1205.

guideline2021

Medication Comparisons

Compare medications used to treat Kcnv2 Related Retinopathy Cn379630. 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