14Diseases of the skin
Skin disorders involving specific cutaneous structures
Disorders of the epidermis or epidermal appendages
Disorders of epidermal keratinisation
ED55
category
Palmoplantar keratodermas
Definition A range of genetic and acquired disorders in which there is thickening of the epidermal keratin of the skin of the palmar surfaces of the hands and plantar surfaces of the feet.
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.
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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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