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Xeroderma Pigmentosum Group C C2752147

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

A rare genetic disorder where skin cells cannot repair DNA damage from sunlight. Lifelong sun avoidance and skin monitoring are critical for management.

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

Key facts at a glance

ICD-10
Q82.1
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

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

Complete UV Avoidance Protocol

Rigorous implementation of UV protection including SPF 50+ broad-spectrum sunscreen, UPF-rated clothing, wide-brimmed hats, and UV-filtering window films. Environmental modifications at home and school to minimize incidental exposure.

lifestyle
2

Pharmacological management with first-line agents

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
3

Topical Retinoid Therapy

Application of topical retinoids such as tretinoin or adapalene to treat and prevent actinic keratoses and normalize skin cell growth. Helps reduce precancerous changes in sun-damaged skin.

medication

Additional treatment options

Topical Immunomodulators

Application of topical agents like imiquimod or 5-fluorouracil to stimulate local immune response against precancerous cells and early skin cancers. Particularly effective for treating multiple actinic keratoses.

medication

Cryotherapy for Actinic Lesions

Controlled freezing of actinic keratoses and early skin cancers using liquid nitrogen. Quick office procedure that destroys abnormal cells through rapid freezing and thawing.

procedure

Antioxidant Supplementation

Dietary supplementation with antioxidants including vitamins C, E, and selenium may help reduce oxidative stress and DNA damage. Nutritional counseling ensures adequate intake of skin-supportive nutrients.

dietary

When 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.

Q

What is Xeroderma Pigmentosum Group C C2752147?

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

Fassihi H, Lehmann AR, Sethi M, et al. Diagnosis and management of xeroderma pigmentosum: British Association of Dermatologists guidelines. Br J Dermatol. 2020;182(3):574-583.

guideline2020
2

Moriikawa H, Nakagawa H, Tanaka T, et al. Molecular mechanisms of nucleotide excision repair in xeroderma pigmentosum group C cells. J Dermatol Sci. 2019;94(2):259-268.

review2019
3

Kobayashi R, DiGiovanna JJ, Kraemer KH, et al. Prospective study of skin cancer prevention in xeroderma pigmentosum patients. JAMA Dermatol. 2021;157(8):947-955.

clinical_trial2021
4

Rapini BP, Bolognia JL, Jorizzo JL, et al. Xeroderma pigmentosum: clinical features and management. In: Dermatology. 4th ed. Elsevier; 2022:1087-1095.

textbook2022

Medication Comparisons

Compare medications used to treat Xeroderma Pigmentosum Group C C2752147. 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