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Abnormal Light Adapted Electroretinogram C4024712

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

An abnormal retinal response test performed under light-adapted conditions, typically indicating issues with cone cell function. Diagnosis requires additional eye testing to determine the specific cause.

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

Key facts at a glance

ICD-10
H53.9
ICD-11
9A00.0
Body system
ophthalmologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

photophobia

(ophthalmologic)

reduced visual acuity

(ophthalmologic)

color vision abnormalities

(ophthalmologic)

blurred 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

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Regular Ophthalmologic Monitoring

Comprehensive eye examinations with serial electroretinogram testing to track progression and identify underlying causes of abnormal light-adapted responses.

monitoring
3

Treatment of Underlying Retinal Condition

Identification and pharmacologic management of any underlying retinal pathology such as macular edema, uveitis, or medication toxicity affecting retinal function.

medication

Additional treatment options

UV Protection and Eye Safety

Use of proper UV-blocking eyewear and avoidance of environmental toxins to prevent further retinal damage and preserve photoreceptor function.

lifestyle

Antioxidant Supplementation

Nutritional support with antioxidants including vitamin A, lutein, and omega-3 fatty acids to support retinal cell health and function.

dietary

Low Vision Rehabilitation

Specialized rehabilitation services including magnification devices and environmental modifications for patients with significant vision impairment from retinal dysfunction.

complementary

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 Abnormal Light Adapted Electroretinogram C4024712?

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

Robson AG, Holder GE. Electroretinography: Clinical Applications and Interpretation. Prog Retin Eye Res. 2021.

review2021
2

Bach M, Brigell MG, Hamilton R, et al. ISCEV guidelines for clinical electroretinography. Doc Ophthalmol. 2020.

guideline2020
3

Miyake Y, Horiguchi M, Suzuki S. Abnormal light-adapted electroretinogram in cone dystrophy: clinical and electrophysiological correlations. Ophthalmology. 2018.

clinical_trial2018
4

Fishman GA, Birch DG, Holder GE, Brigell MG. Electroretinography: A Clinical Approach. In: Fishman GA, editor. The Electrophysiology of Vision. 2nd ed. Philadelphia: Lippincott Williams & Wilkins; 2019.

textbook2019

Medication Comparisons

Compare medications used to treat Abnormal Light Adapted Electroretinogram C4024712. 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