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Palmoplantar keratoderma, Nagashima type

Disease definition

Keratosis, Nagashima-type is a transgressive and nonprogressive palmoplantar keratoderma resembling a mild form of mal de Meleda (see this term).


  • Synonym(s):
    • PPK, Nagashima type
    • Palmoplantar hyperkeratosis, Nagashima type
  • Prevalence: <1 / 1 000 000
  • Inheritance: Autosomal recessive 
  • Age of onset: Infancy, Childhood
  • ICD-10: Q82.8
  • OMIM: 615598
  • UMLS: -
  • MeSH: -
  • GARD: -
  • MedDRA: -

Additional information

Specialised Social Services

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