ME63.1

ICD-11 MMS 2026-01

Chronic urticarial skin disorder

Description

A provisional diagnosis for a rash consisting of persistent urticated papules and plaques for which a more precise diagnosis has not been or cannot be made. Diagnoses which should be considered include immunobullous disorders, urticarial vasculitis and drug reactions.

Index terms

  • Chronic urticarial skin disorder
  • Chronic dermal hypersensitivity reaction
  • Chronic urticarial dermatitis

Exclusions from above levels

  • 19 – Certain conditions originating in the perinatal period
  • JA66 – Clinical findings on antenatal screening of mother

Sibling codes

  • ME63.0 – Chronic erythematous skin disorder
  • ME63.2 – Chronic papular skin disorder
  • ME63.3 – Chronic blistering skin disorder
  • ME63.4 – Chronic scaling or hyperkeratotic skin disorder
  • ME63.5 – Chronic lichenified skin disorder
  • ME63.6 – Chronic discoid or annular skin disorder
  • ME63.7 – Chronic excoriation of skin

Foundation entity

Chronic urticarial skin disorder – http://id.who.int/icd/entity/2015013184

Part of: ME63: Chronic skin disorder of uncertain or unspecified nature › 21: Symptoms, signs or clinical findings, not elsewhere classified