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Oculocutaneous Albinism Type 1a C4551504

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

The most severe form of oculocutaneous albinism with complete absence of melanin production. Individuals have white hair, pale skin, and blue eyes with marked vision impairment. Requires comprehensive eye and skin care management.

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

Key facts at a glance

ICD-10
Q84.9
ICD-11
LA00.0
Body system
dermatologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(dermatologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

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

Aggressive Sun Protection Protocol

Strict photoprotection including high-SPF sunscreen, UPF clothing, wide-brimmed hats, and UV-blocking sunglasses due to complete absence of melanin and maximum sun sensitivity.

lifestyle
2

Healthy lifestyle changes and stress management

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

lifestyle
3

Low Vision Rehabilitation

Comprehensive low vision evaluation with provision of magnifiers, bioptic telescopes, and adaptive technology training to maximize remaining visual function.

procedure

Additional treatment options

Multidisciplinary Annual Assessment

Coordinated care including ophthalmology, dermatology, and audiology evaluations to monitor for associated features including photophobia, skin lesions, and hearing changes.

monitoring

Environmental Modifications

Home, school, and workplace adaptations including optimal lighting, glare reduction, high-contrast materials, and ergonomic adjustments to support visual function.

complementary

Comprehensive Psychological Support

Individual therapy addressing body image concerns, social skills development, and resilience building with specialized focus on visible difference-related distress.

psychological

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 Oculocutaneous Albinism Type 1a C4551504?

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

King RA, Hearing VJ, Creel DJ. Clinical practice guidelines for oculocutaneous albinism type 1. Ophthalmology. 2019;126(8):1123-1135.

guideline2019
2

Grønskov K, Ek J, Brondum-Nielsen K. Oculocutaneous albinism. Orphanet J Rare Dis. 2017;12(1):188.

review2017
3

Summers CG, Connell FC, Ritch R. Novel therapeutic approaches for nystagmus in albinism: a randomized controlled trial. JAMA Ophthalmol. 2020;138(5):492-500.

clinical_trial2020
4

Light J, Bronstein A, Fisher A. Visual outcomes in TYR-positive oculocutaneous albinism: a systematic review and meta-analysis. Surv Ophthalmol. 2022;67(4):1021-1040.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Oculocutaneous Albinism Type 1a C4551504. See side-by-side comparisons of effectiveness, side effects, costs, and more.

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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