2A83.0

ICD-11 MMS 2026-01

Monoclonal gammopathy of undetermined significance

Index terms

  • Monoclonal gammopathy of undetermined significance
  • IGA gammopathy
  • MGUS - [monoclonal gammopathy of undetermined significance]
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  • monoclonal gammoglobulinopathy
  • monoclonal gammopathy NOS
  • Gammopathy associated with lymphoplasmacytic dyscrasia
  • monoclonal gammopathy associated with lymphoplasmacytic dyscrasias
  • Monoclonal paraproteinaemia
  • Paraproteinaemia
  • paraproteinaemia secondary to malignant disease

Exclusions from above levels

  • 2E03 – Malignant neoplasm metastasis in bone or bone marrow
  • http://id.who.int/icd/entity/501778925 – Malignant neoplasm metastasis in lymph nodes
  • http://id.who.int/icd/entity/97145147 – Malignant neoplasm metastasis in thymus gland

Sibling codes

  • 2A83.1 – Plasma cell myeloma
  • 2A83.2 – Solitary plasmacytoma
  • 2A83.3 – Extraosseous plasmacytoma
  • 2A83.4 – Plasma cell leukaemia
  • 2A83.5 – Monoclonal immunoglobulin deposition disease
  • 2A83.Y – Other specified plasma cell neoplasms
  • 2A83.Z – Plasma cell neoplasm, unspecified

Foundation entity

Monoclonal gammopathy of undetermined significance – http://id.who.int/icd/entity/45411563

Allowed postcoordination axes

Part of: 2A83: Plasma cell neoplasms › 02: Neoplasms