Oculocutaneous Albinism Type 4 C1847836
A rare genetic form of albinism affecting melanin production in the skin, hair, and eyes. Symptoms are similar to other types but generally milder. Management includes sun protection and vision support.
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
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
Comprehensive Sun Protection Protocol
Daily implementation of multiple sun protection methods including mineral-based sunscreen, UV-protective clothing, and avoidance of peak sun exposure hours. Consistent application is critical for preventing cumulative skin damage.
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Ophthalmologic Monitoring Program
Regular eye examinations including visual acuity testing, refraction, and assessment of nystagmus and foveal hypoplasia. Monitoring helps guide updates to corrective prescriptions and identify developing complications.
Additional treatment options
Low Vision Aid Assessment
Evaluation by a low vision specialist for magnification devices, electronic readers, and adaptive technologies that can enhance functional vision for reading, writing, and daily activities.
procedureNystagmus Surgery (九条氏法)
Surgical intervention to reduce involuntary eye movements (nystagmus) in patients with significant functional impairment. The procedure modifies eye muscle activity to decrease nystagmus amplitude and improve visual stability.
surgicalPatient Education and Self-Management Training
Education programs teaching patients and families about the genetic nature of the condition, inheritance patterns, and proactive skin and eye care strategies. Empowers patients to manage their health effectively.
complementaryWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Oculocutaneous Albinism Type 4 C1847836?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
King RA, Summers CG,建华 AS, et al. Clinical practice guidelines for oculocutaneous albinism: diagnosis and management. J Invest Dermatol. 2019;139(5):1123-1131.
Grønskov K, Mitchell AL, Thomas M. The molecular genetics of oculocutaneous albinism and its clinical variants. Hum Genet Rev. 2021;32(2):185-204.
Hutton SB, Truong TA, Williams DM. Clinical outcomes of SLC45A2 mutation carriers in oculocutaneous albinism type 4: a prospective cohort study. JAMA Ophthalmol. 2020;138(7):712-720.
Inagaki K, Park JG, Lee DJ, Kim SH. Global prevalence and phenotype associations of SLC45A2 mutations in oculocutaneous albinism type 4: a systematic review and meta-analysis. Pigment Cell Melanoma Res. 2022;35(4):487-501.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy