Deficient Excision Of Uv Induced Pyrimidine Dimers In Dna C4025640
A rare DNA repair disorder where cells cannot fix UV-induced damage, causing extreme sun sensitivity and high skin cancer risk. Treatment focuses on strict sun protection and regular cancer monitoring.
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
Combination drug regimen with regular assessment
Active treatment with regular monitoring by a healthcare provider is recommended.
Complete sun protection
Rigid avoidance of ultraviolet light through wearing protective clothing, broad-spectrum sunscreen, and avoiding sun exposure during peak hours is essential to prevent severe sunburn and skin damage.
Dermatologic surveillance
Frequent skin examinations by a dermatologist allow early detection and treatment of skin cancers and precancerous lesions, significantly improving outcomes in xeroderma pigmentosum patients.
Additional treatment options
Early skin lesion removal
Prompt surgical removal or destruction of suspicious skin lesions, including actinic keratoses and early skin cancers, prevents progression to invasive disease.
procedureTopical retinoid therapy
Topical retinoids may be used to treat precancerous skin lesions and help prevent progression to skin cancer in affected areas.
medicationPsychological support and counseling
Patients with xeroderma pigmentosum often face significant lifestyle restrictions and may experience anxiety, depression, or social isolation. Mental health support helps them cope with the condition.
psychologicalWhen 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 Deficient Excision Of Uv Induced Pyrimidine Dimers In Dna C4025640?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalMedication Comparisons
Compare medications used to treat Deficient Excision Of Uv Induced Pyrimidine Dimers In Dna C4025640. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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