An amyloidosis that is characterized by the aggregation and deposition of amyloid fibrils composed of monoclonal immunoglobulin heavy-chain fragments, usually produced by a plasma cell neoplasm.
synonyms:
AH amyloidosis,
Ig heavy-chain–associated amyloidosis,
Heavy chain amyloidosis,
ORDO:442582,
Amyloidosis derived from immunoglobulin heavy chain