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Abnormal Timing Of Pattern Electroretinogram C4072976

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

An abnormal pattern on a test measuring electrical signals from retinal cells in response to visual patterns. Used to assess retinal health.

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
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Sudden visual distortion

Generalized symptoms

(ophthalmologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Reduced contrast sensitivity

(ophthalmologic)

Difficulty reading small print

(ophthalmologic)

Eye strain (asthenopia)

(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

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Pattern ERG Surveillance

Periodic pattern electroretinogram testing to monitor macular function and response to interventions, adjusting treatment approach based on timing changes.

monitoring
3

Macular Disease Management

Treatment of underlying macular pathology with appropriate pharmacological agents targeting the specific etiology causing abnormal pattern ERG timing.

medication

Additional treatment options

Blue Light Protection

Use of blue-light filtering lenses and reduced screen exposure to minimize oxidative stress on macular photoreceptors and support normal pattern ERG responses.

lifestyle

Macular Surgery Evaluation

Surgical assessment for correctable macular pathology such as epiretinal membrane or vitreomacular traction that may be contributing to pattern ERG timing abnormalities.

surgical

Macular Pigment Enhancement

Supplementation with meso-zeaxanthin, zeaxanthin, and lutein to enhance macular pigment density and support optimal pattern ERG timing parameters.

dietary

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 Timing Of Pattern Electroretinogram C4072976?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Abnormal Timing Of Pattern Electroretinogram C4072976. 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