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Leber Congenital Amaurosis 3 C1858677

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

A genetic eye disorder causing severe vision impairment in infancy. It affects the retina's photoreceptor cells. Treatment involves low vision support and regular eye exams.

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

Key facts at a glance

ICD-10
Q15.9
ICD-11
LA00.0
Body system
ophthalmologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Severe congenital visual impairment

Generalized symptoms

(ophthalmologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Nystagmus

(ophthalmologic)

Photophobia

(ophthalmologic)

Cataract

(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

Drug therapy and clinical monitoring

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Regular ophthalmologic monitoring

Comprehensive eye examinations including electroretinography, visual field testing, and retinal imaging to track disease progression and detect complications such as cataract or keratoconus. Essential baseline assessment and ongoing evaluation.

monitoring
3

Cataract extraction

Surgical removal of cataracts that commonly develop in LCA patients, often combined with intraocular lens implantation when appropriate. Improves remaining functional vision.

surgical

Additional treatment options

Early intervention services

Specialized developmental support services including orientation and mobility training, adaptive skills development, and family education to support optimal development despite visual impairment. Addresses sensory integration needs.

psychological

Low vision rehabilitation

Comprehensive low vision evaluation and training in use of assistive devices, magnification systems, and adaptive technologies to enhance functional abilities for daily activities and education.

complementary

Environmental modifications

Home and educational environment adaptations including lighting optimization, contrast enhancement, and safety modifications to support independence and reduce accident risk. Includes guidance on optimal lighting conditions.

lifestyle

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Leber Congenital Amaurosis 3 C1858677?

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 Leber Congenital Amaurosis 3 C1858677. 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