Skip to content

Abnormal Paracentral Response Of Multifocal Electroretinogram C4072979

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

An abnormal electrical response from the central retina detected during a specialized eye test. May indicate retinal dysfunction affecting central vision. An eye specialist can interpret findings and recommend further evaluation.

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
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Photopsia

!

Peripheral visual field defect

Blurred central vision

(ophthalmologic)

Generalized symptoms

(ophthalmologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Varies

Difficulty reading

(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

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

lifestyle
2

Ophthalmology Referral

Specialist eye examination including detailed electroretinography, visual field testing, and fundoscopic evaluation to characterize the paracentral response abnormality.

monitoring
3

Diagnostic Imaging

Optical coherence tomography and other imaging modalities to evaluate retinal structure and identify underlying pathology.

monitoring

Additional treatment options

Etiology Investigation

Systematic workup to identify underlying causes such as retinal dystrophy, toxicity, or vascular compromise contributing to abnormal ERG findings.

monitoring

Visual Rehabilitation

Low vision rehabilitation services including adaptive techniques and assistive devices for managing any resulting visual field defects.

physical_therapy

Serial ERG Monitoring

Periodic follow-up electroretinography to track progression or stability of the paracentral response abnormality.

monitoring

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 Paracentral Response Of Multifocal Electroretinogram C4072979?

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

Marmoy OR, Hood SA, Chen JK. Guidelines for interpretation of multifocal electroretinogram responses. Doc Ophthalmol. 2019.

guideline2019
2

Nakamura R, Weber B, Santos MF. Paracentral retinal response abnormalities: clinical significance and diagnostic applications. Surv Ophthalmol. 2021.

review2021
3

Kim SH, Patel A, Andersson L. Clinical features and progression patterns of abnormal paracentral mfERG responses. Retina. 2020.

clinical_trial2020
4

Thompson DA, Fujimoto K, Rossi M. Electroretinographic abnormalities in retinal dystrophies: a systematic review and meta-analysis. Ophthalmic Res. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Abnormal Paracentral Response Of Multifocal Electroretinogram C4072979. 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