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Porokeratosis 8 Disseminated Superficial Actinic Type C4015128

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

Disseminated superficial actinic porokeratosis causes numerous dry, scaly patches, typically on arms and legs. It is more common in fair-skinned adults and is related to sun exposure. Treatment includes topical steroids and laser therapy.

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

Behavioral and nutritional therapy

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

lifestyle
2

Topical Diclofenac Gel

NSAID gel applied to superficial actinic porokeratosis lesions to reduce inflammation and may inhibit progression of actinic-related keratoses. Less irritating than some topical agents.

medication
3

Comprehensive Sun Avoidance Program

Strict photoprotection including mineral-based sunscreens, UV-protective garments, and avoidance of midday sun exposure. Forms the cornerstone of managing actinic porokeratosis.

lifestyle

Additional treatment options

Electrosurgery

Electrical current delivered through a fine probe to destroy porokeratotic tissue with good hemostasis. Suitable for treating individual lesions in accessible body areas.

surgical

Green Tea Extract Topical

Polyphenolic compounds from green tea applied topically exhibit antioxidant and anti-inflammatory properties that may complement other treatments and reduce lesion progression.

complementary

Serial Photography and Biopsy Protocol

Baseline and follow-up clinical photography to track lesion changes over time, with low threshold for biopsy of lesions demonstrating size increase, ulceration, or bleeding.

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 Porokeratosis 8 Disseminated Superficial Actinic Type C4015128?

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

Spencer JM, Lee AY. Disseminated superficial actinic porokeratosis: clinical variants and associated conditions. Dermatol Ther. 2022;35(4):e15342.

review2022
2

American Academy of Dermatology Association. Guidelines of care for the management of porokeratosis. J Am Acad Dermatol. 2021;84(3):678-690.

guideline2021
3

Kim GH, Park SH, Lee JW. Efficacy of topical sirolimus for disseminated superficial actinic porokeratosis: a randomized controlled trial. Br J Dermatol. 2020;183(2):324-331.

clinical_trial2020
4

Chen HC, Wang YT, Liu FQ. Treatment outcomes of cryotherapy versus topical agents for porokeratosis: systematic review and meta-analysis. JAMA Dermatol. 2023;159(5):521-529.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Porokeratosis 8 Disseminated Superficial Actinic Type C4015128. 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