4A43.Y

ICD-11 MMS 2026-01

Other specified overlap non-organ specific systemic autoimmune disease

Exclusions from above levels

  • 02 – Neoplasms
  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 20 – Developmental anomalies

Sibling codes

  • 4A43.0 – IgG4 related disease
  • 4A43.1 – Mikulicz disease
  • 4A43.2 – Sjögren syndrome
  • 4A43.3 – Mixed connective tissue disease
  • 4A43.4 – Diffuse eosinophilic fasciitis
  • 4A43.Z – Undifferentiated non-organ specific systemic autoimmune disease

Foundation entity

Overlap or undifferentiated nonorgan specific systemic autoimmune disease – http://id.who.int/icd/entity/636081762

Part of: 4A43: Overlap or undifferentiated nonorgan specific systemic autoimmune disease › 04: Diseases of the immune system