EH40.02

ICD-11 MMS 2026-01

Psoriasiform napkin dermatitis

Description

A napkin eruption characterised by sharply marginated confluent erythema and scale in the napkin area. It is considered a component of infantile seborrhoeic dermatitis, the disseminated form of which may start in the napkin area. In some cases, however, the same clinical picture may eventuate into psoriasis (napkin psoriasis). The clinical picture is essentially identical.

Index terms

  • Psoriasiform napkin dermatitis
  • Infantile seborrhoeic dermatitis of the napkin area
  • Napkin psoriasis

Exclusions from above levels

  • ED91.2 – Seborrhoea
  • http://id.who.int/icd/entity/653663824 – Congenital malformations affecting the skin
  • LD27 – Syndromes with skin or mucosal anomalies as a major feature

Sibling codes

  • EH40.00 – Cradle cap
  • EH40.01 – Disseminated infantile seborrhoeic dermatitis
  • EH40.0Z – Infantile seborrhoeic dermatitis, unspecified

Foundation entity

Psoriasiform napkin dermatitis – http://id.who.int/icd/entity/1679862383

Part of: EH40.0: Infantile seborrhoeic dermatitis › EH40: Dermatoses of infancy › 14: Diseases of the skin