2A83.50ICD-11 MMS 2026-01
Heavy chain deposition disease
Description
A disease of the kidney, caused by proliferation and deposition of pieces of truncated or abnormal alpha, gamma, delta, or mu immunoglobulin 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 identifying heavy chain deposition tissue biopsy using immunofluorescence under a microscope.
Index terms
- Heavy chain deposition disease
- AH type amyloidosis
Excludes
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
Foundation entity
Heavy chain deposition disease – http://id.who.int/icd/entity/2018948190
Allowed postcoordination axes
Part of: 2A83.5: Monoclonal immunoglobulin deposition disease › 2A83: Plasma cell neoplasms › 02: Neoplasms