EA83.1

ICD-11 MMS 2026-01

Secondary lichenification

Description

Thickening of skin affected by a primary dermatosis as the result of repeated rubbing and scratching.

Index terms

  • Secondary lichenification

Exclusions from above levels

  • 1F86.4 – Cercarial dermatitis
  • EB44 – Dermatitis herpetiformis
  • ED90.1 – Periorificial dermatitis
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  • 1B72.0 – Bullous impetigo of the napkin area
  • 1F23.12 – Napkin candidosis
  • EH71 – Dermatoses precipitated by drug therapy
  • EH76 – Dermatoses associated with specific classes of medication

Sibling codes

Foundation entity

Secondary lichenification – http://id.who.int/icd/entity/1705504354

Allowed postcoordination axes

Part of: EA83: Lichen simplex or lichenification › 14: Diseases of the skin