Abnormal Dark Adapted Bright Flash Electroretinogram C4072960
An abnormal eye test result measuring retinal cell response to bright light after dark adaptation, potentially indicating retinal dysfunction.
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.
Warning signs - seek immediate care
Photopsia (flashes of light)
Generalized symptoms
(ophthalmologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Night blindness (nyctalopia)
(ophthalmologic)Decreased peripheral vision
(ophthalmologic)Visual field defect
(ophthalmologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Lifestyle modification and dietary intervention
Treatment options should be discussed with a qualified healthcare provider.
Regular ophthalmologic monitoring
Comprehensive eye examinations with electroretinogram testing to track disease progression and response to interventions. Regular monitoring allows for early detection of changes requiring treatment modification.
UV-protective eyewear
Wearing quality sunglasses with UV400 protection prevents light-induced retinal stress and may help preserve photoreceptor function. Consistent protection reduces oxidative damage to retinal cells.
Additional treatment options
Antioxidant retinal support formula
Nutritional supplementation with antioxidants such as lutein, zeaxanthin, and vitamin A supports retinal cell function and photoreceptor health. These compounds may help stabilize abnormal ERG responses.
dietaryDiagnostic electroretinography follow-up
Specialized retinal testing to characterize the bright flash ERG abnormality and monitor changes over time. This helps differentiate stable findings from progressive conditions requiring intervention.
procedureSpecialist genetic eye disease evaluation
Referral to a retinal specialist for comprehensive evaluation of inherited retinal conditions. Genetic testing may identify specific mutations and guide prognosis and management decisions.
surgicalWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Abnormal Dark Adapted Bright Flash Electroretinogram C4072960?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Heckenlively JR, Arden GB, Henkes RE, editors. Guidelines for electroretinography in clinical practice. Am Acad Ophthalmol Tech Bull. 2022.
Marmoy OR, Thompson DA, Yusuf IH. Clinical applications of dark-adapted bright flash electroretinography: a comprehensive review. Surv Ophthalmol. 2021.
Holder GE, Robson AG, Yu Y, editors. Multicenter validation of ERG diagnostic criteria for retinal dystrophies. Invest Ophthalmol Vis Sci. 2019.
Bach M, Brigell MG, Hoffmann MB. The ISCEV standard for clinical electroretinography. In: Fishman GA, editor. Medical Retina: Foundations and Clinical Correlates. Springer; 2020.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy