ICD-11 classes
14 Diseases of the skin
Skin disorders involving specific cutaneous structures
Disorders of the epidermis and epidermal appendages
Disorders of epidermal keratinisation
ED52 — Porokeratoses

ICD-11 ED52 — Porokeratoses

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.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.