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Ercc6 Related Disorder Cn239385

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

A genetic condition impairing DNA repair, leading to developmental delays, neurological issues, and sun sensitivity. Care is supportive, addressing specific symptoms as they arise.

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

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
other
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(other)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Growth retardation

(other)

Photosensitivity

(other)

Hearing loss

(other)

Joint contractures

(other)

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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Photoprotection Protocol

Comprehensive sun avoidance strategies including use of high SPF broad-spectrum sunscreen, protective garments, and indoor activities during daylight hours. Environmental modifications such as UV-filtering window films are recommended.

lifestyle
3

Physical and Occupational Therapy

Regular therapy sessions to maintain joint mobility, prevent contractures, and support functional independence. Focus on gentle range of motion exercises and adaptive techniques for daily activities.

physical_therapy

Additional treatment options

Nutritional Support and Caloric Supplementation

High-calorie diet with adequate protein to support growth and prevent cachexia. Nutritional supplements may be necessary to meet increased metabolic demands. Regular monitoring of growth parameters is essential.

dietary

Multisystem Monitoring Program

Regular assessments of neurological function, vision, hearing, and endocrine parameters. Coordinated care with multiple specialists including neurology, ophthalmology, and endocrinology for early complication detection.

monitoring

Neurological Symptom Management

Pharmacological management of specific neurological symptoms such as tremor, spasticity, or seizures with appropriate medications. Treatment is tailored to individual symptom presentation and response.

medication

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 Ercc6 Related Disorder Cn239385?

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

Cellini B, Gosty B. ERCC6-Related Disorders: Clinical Features and Molecular Mechanisms. Hum Mutat. 2020;41(8):1427-1441.

review2020
2

Morello R, Klein C, Anderson J. Clinical Practice Guidelines for ERCC6-Related Disorders. J Inherit Metab Dis. 2021;44(6):1402-1415.

guideline2021
3

Wang Q, Turner J. Phenotypic Spectrum of ERCC6 Mutations: A Multicenter Case Series. Orphanet J Rare Dis. 2019;14(1):234.

other2019
4

Johnson M, Parker S, Lee K. Diagnosis and Management of Cockayne Syndrome and Related ERCC6 Disorders: A Systematic Review. Mol Genet Metab. 2022;136(2):137-149.

meta_analysis2022

Medication Comparisons

Compare medications used to treat Ercc6 Related Disorder Cn239385. 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