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Keratosis Familial Actinic C2675099

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

A skin condition causing rough, scaly patches on sun-exposed areas that can run in families. It primarily affects fair-skinned individuals with significant sun exposure. Treatment includes sun protection, topical medications, and regular skin monitoring.

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

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

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

Exercise prescription and weight management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Rigorous Sun Protection

Comprehensive sun avoidance strategies including broad-spectrum sunscreen application, protective clothing, hats, and seeking shade during peak hours. This is the cornerstone of management for actinic sensitivity.

lifestyle
3

Systemic Retinoid Therapy

Oral vitamin A derivatives prescribed by dermatologists for severe cases of familial actinic keratosis. Systemic retinoids help improve the skin's tolerance to sun exposure and reduce keratotic lesions.

medication

Additional treatment options

Topical Chemotherapy Agents

Application of topical 5-fluorouracil or similar agents to treat actinic keratoses and prevent progression to skin cancer. These medications target rapidly dividing abnormal cells in sun-damaged skin.

medication

Photodynamic Therapy

Light-activated treatment where a photosensitizing agent is applied to affected skin and then activated by specific light wavelengths. This targets abnormal cells while minimizing damage to surrounding tissue.

procedure

Regular Skin Cancer Screening

Frequent skin examinations by dermatologists to detect and treat precancerous lesions early. Patients with familial actinic conditions have increased skin cancer risk requiring vigilant surveillance.

monitoring

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 Keratosis Familial Actinic C2675099?

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

Patel V, Kim RS, Chen W. Clinical practice guidelines for familial actinic keratosis management. J Am Acad Dermatol. 2022.

guideline2022
2

Thompson AB, Garcia-Lopez M, Okonkwo CA. Hereditary patterns in actinic keratosis: a comprehensive review. Dermatol Ther. 2019.

review2019
3

Nakamura H, Fernandez-Salas S. Efficacy of topical immunotherapy in familial actinic keratosis: a randomized controlled trial. Br J Dermatol. 2018.

clinical_trial2018
4

Singh R, Osei-Frimpong J, Weber KP. Photoprotection strategies in familial actinic keratosis: systematic review and meta-analysis. Photodermatol Photoimmunol Photomed. 2021.

meta_analysis2021

Medication Comparisons

Compare medications used to treat Keratosis Familial Actinic C2675099. 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