" /> Actinic keratosis - CISMeF





ICD-11 code : EK90.0;

Preferred Label : Actinic keratosis;

ICD-11 definition : Actinic keratoses (AKs) are focal areas of abnormal keratinocyte proliferation and differentiation induced by chronic exposure to ultraviolet radiation. They are very common on sun-exposed skin of fair-skinned individuals who have had excessive exposure to sunlight. Initially flat scaly papules, they may become significantly elevated from the skin surface by producing dense adherent keratin or as a result of unregulated cellular proliferation which may progress to frank carcinoma in situ or invasive squamous cell carcinoma.;

ICD-11 synonym : SK - [solar keratosis]; solar keratosis; AK - [actinic keratosis];

ICD-11 acronym : SK; AK;

ICD-11 inclusion : Solar keratosis;

Détails


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Actinic keratoses (AKs) are focal areas of abnormal keratinocyte proliferation and differentiation induced by chronic exposure to ultraviolet radiation. They are very common on sun-exposed skin of fair-skinned individuals who have had excessive exposure to sunlight. Initially flat scaly papules, they may become significantly elevated from the skin surface by producing dense adherent keratin or as a result of unregulated cellular proliferation which may progress to frank carcinoma in situ or invasive squamous cell carcinoma.

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30/07/2025


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