4B22

ICD-11 MMS 2026-01

Cryoglobulinaemia

Index terms

  • Cryoglobulinaemia
  • Cryoglobulinaemia Type I
  • monoclonal cryoglobulin
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  • monoclonal cryoglobulinaemia
  • simple cryoglobulinaemia
  • Cryoglobulinaemia Type II
  • mixed, monoclonal immunoglobulin with antibody activity against immunoglobulin
  • Cryoglobulinaemia Type III
  • mixed, polyclonal immunoglobulin with antibody activity against immunoglobulin
  • Renal tubulo-interstitial disorders in simple cryoglobulinaemia
  • Cryoglobulinaemic purpura

Exclusions from above levels

  • 2A83.0 – Monoclonal gammopathy of undetermined significance
  • NE84 – Failure or rejection of transplanted organs or tissues
  • 02 – Neoplasms
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 20 – Developmental anomalies

Foundation children elsewhere

  • 4A44.90 – Cryoglobulinaemic vasculitis

Sibling codes

  • 4B20 – Sarcoidosis
  • 4B21 – Polyclonal hypergammaglobulinaemia
  • 4B23 – Immune reconstitution inflammatory syndrome
  • 4B24 – Graft-versus-host disease
  • 4B2Y – Other specified disorders involving the immune system

Foundation entity

Cryoglobulinaemia – http://id.who.int/icd/entity/455331227

Allowed postcoordination axes

Part of: 04: Diseases of the immune system