14Diseases of the skin Skin disorders involving specific cutaneous structures Disorders of the epidermis or epidermal appendages Disorders of epidermal keratinisation
ED52
category
Porokeratoses
Definition Porokeratoses result from a clonal disorder of keratinization. They are characterised by one or more atrophic patches surrounded by a clinically and histologically distinctive ridged hyperkeratotic border (cornoid lamella). Multiple clinical variants of porokeratosis are recognised.
Also indexed as
DSAP - [disseminated superficial actinic porokeratosis] Disseminated superficial actinic porokeratosis Disseminated superficial porokeratosis Eruptive disseminated porokeratosis Genital porokeratosis Giant porokeratosis Linear porokeratosis Localised porokeratosis Porokeratoses Porokeratosis of Mibelli
Nearby in Disorders of epidermal keratinisation
International Classification of Diseases, Eleventh Revision (ICD-11), World Health Organization (WHO) 2019/2021, https://icd.who.int/browse11. Licensed under Creative Commons Attribution-NoDerivatives 3.0 IGO (CC BY-ND 3.0 IGO).
Release 2026-01.
View this entity in the official WHO ICD-11 browser .
This page reproduces WHO classification content for reference. It is not
medical advice and must not be used to diagnose or treat. For coding
decisions, consult the official release and your national coding guidelines.
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