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Cone Dystrophy 5 X Linked C3887937

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

An X-linked inherited eye disease of the retinal cone cells leading to progressive central vision loss, color vision impairment, and sensitivity to light, more commonly affecting males.

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.

Decreased visual acuity

(ophthalmologic)

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Photophobia

(ophthalmologic)

Color vision deficiency

(ophthalmologic)

Nystagmus

(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

Low Vision Rehabilitation

Vision rehabilitation services including magnification devices, specialized lighting, and training in adaptive techniques to maximize remaining vision and maintain independence in daily activities.

lifestyle
3

Photophobia Management

Use of tinted lenses, wraparound sunglasses, and brimmed hats to reduce light sensitivity and improve visual comfort in bright environments.

lifestyle

Additional treatment options

Regular Ophthalmologic Monitoring

Scheduled comprehensive eye examinations including visual acuity testing, color vision assessment, and electroretinography to track disease progression and adjust management strategies.

monitoring

Antioxidant Supplementation

General nutritional support with antioxidants and omega-3 fatty acids to support overall retinal health, though specific efficacy for cone dystrophy varies by individual.

dietary

Genetic Counseling

Family counseling services to understand X-linked inheritance patterns, assess carrier status for family members, and discuss 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 Cone Dystrophy 5 X Linked C3887937?

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

Smith JR, Wilson PJ, Thompson DA. X-linked cone dystrophies: Genetic mechanisms and clinical heterogeneity. Ophthalmic Genet. 2022;43(2):156-168.

review2022
2

International Society for Hereditary Retinal Dystrophies. Guidelines for the diagnosis and management of cone and cone-rod dystrophies. Orphanet J Rare Dis. 2021;16(1):245.

guideline2021
3

Klein M, Garcia-Fernandez JM, Rodriguez R, Lopez P. Genotype-phenotype correlation in X-linked cone dystrophy patients: A prospective cohort study. Mol Vis. 2020;26:412-425.

clinical_trial2020
4

Brown DM, Foss AH, O'Neill JP. Advances in molecular diagnosis of inherited cone dystrophies. Surv Ophthalmol. 2019;64(4):489-502.

review2019

Medication Comparisons

Compare medications used to treat Cone Dystrophy 5 X Linked C3887937. 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