Defective Dna Repair After Ultraviolet Radiation Damage C1968564
This condition impairs the body's ability to repair DNA damage caused by ultraviolet radiation from sunlight. Affected individuals develop extreme sun sensitivity and have a significantly increased risk of skin cancers. Strict sun protection and regular skin monitoring are essential.
Key facts at a glance
- ICD-10
- Q84.9
- ICD-11
- LA00.0
- Body system
- dermatologic
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(dermatologic)Significant symptoms that substantially affect daily functioning.
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
Rigorous Sun Protection
Complete avoidance of ultraviolet radiation through use of broad-spectrum sunscreen with SPF 50+, protective clothing, wide-brimmed hats, and UV-blocking sunglasses. Minimizing outdoor activities during peak sun hours is essential.
Targeted drug therapy with dose adjustment
Active treatment with regular monitoring by a healthcare provider is recommended.
Dermatological Surveillance
Regular skin examinations every 6-12 months by a dermatologist familiar with DNA repair disorders to detect and treat precancerous lesions or skin cancers at earliest stages.
Additional treatment options
Photodynamic Therapy for Lesions
Targeted destruction of premalignant skin lesions using light-activated photosensitizing agents, appropriate for localized abnormal tissue that requires removal.
procedureVitamin D Monitoring and Supplementation
Since sun avoidance is necessary, regular monitoring of vitamin D levels with appropriate supplementation to maintain bone health and immune function.
dietaryTopical DNA Repair Enzyme Therapy
Application of topical preparations containing DNA repair enzymes such as T4 endonuclease V to enhance cellular repair capacity in damaged skin areas.
complementaryWhen 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.
What is Defective Dna Repair After Ultraviolet Radiation Damage C1968564?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy