2A83.51

ICD-11 MMS 2026-01

Light and heavy chain deposition disease

Description

A disease of the kidney, caused by proliferation and deposition of pieces of truncated or abnormal light and heavy chain segments of white blood cells. This disease is characterised by fibrillar or granular tissue deposits and renal dysfunction, which may lead to organ failure. Confirmation is by identification of light and heavy chain deposition tissue biopsy under a microscope.

Index terms

  • Light and heavy chain deposition 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

  • 2A83.50 – Heavy chain deposition disease
  • 2A83.52 – Light chain deposition disease

Foundation entity

Light and heavy chain deposition disease – http://id.who.int/icd/entity/1815409370

Allowed postcoordination axes

Part of: 2A83.5: Monoclonal immunoglobulin deposition disease › 2A83: Plasma cell neoplasms › 02: Neoplasms