4A42.1

ICD-11 MMS 2026-01

Diffuse systemic sclerosis

Description

Diffuse cutaneous systemic sclerosis (dcSSc) is a subtype of Systemic Sclerosis (SSc) characterised by truncal and acral skin fibrosis with an early and significant incidence of diffuse involvement (interstitial lung disease, oliguric renal failure, diffuse gastrointestinal disease, and myocardial involvement).

Index terms

  • Diffuse systemic sclerosis
  • Progressive systemic sclerosis

Exclusions from above levels

  • EB61.0 – Circumscribed scleroderma
  • 02 – Neoplasms
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 20 – Developmental anomalies

Sibling codes

  • 4A42.0 – Paediatric onset systemic sclerosis
  • 4A42.2 – Limited systemic sclerosis
  • 4A42.Z – Systemic sclerosis, unspecified

Foundation entity

Diffuse systemic sclerosis – http://id.who.int/icd/entity/1852283743

Part of: 4A42: Systemic sclerosis › 04: Diseases of the immune system