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Macular Telangiectasia Type 1 C4751437

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

A retinal disorder with abnormal blood vessel development in the macula of one eye, more common in males. May cause gradual vision changes.

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.

Warning signs - seek immediate care

!

Photopsia

Blurred central vision

(ophthalmologic)

Generalized symptoms

(ophthalmologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Distortion of straight lines (metamorphopsia)

(ophthalmologic)

Decreased color perception

(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

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Laser Photocoagulation

Direct laser application to abnormal leaking blood vessels in the macula to reduce edema and prevent further vision loss. Requires careful selection of treatment parameters based on vessel location and leakage severity.

surgical
3

Anti-VEGF Therapy

Intravitreal injections of vascular endothelial growth factor inhibitors to reduce abnormal vessel permeability and leakage. Treatment typically involves a series of injections with regular monitoring of response.

medication

Additional treatment options

Regular Ophthalmologic Surveillance

Scheduled comprehensive eye examinations including OCT imaging to track disease progression and treatment response. Allows early identification of complications requiring intervention.

monitoring

Cardiovascular Risk Reduction

Smoking cessation, blood pressure management, and control of other vascular risk factors that may contribute to retinal vascular abnormalities. Structured lifestyle modification programs improve overall ocular health outcomes.

lifestyle

Antioxidant Supplementation

Nutritional supplements containing antioxidants such as lutein and zeaxanthin to support macular health. May help slow disease progression when combined with conventional treatments.

complementary

Medication Comparisons

Compare medications used to treat Macular Telangiectasia Type 1 C4751437. 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