Clonal Immunoglobulin Heavy Chain Gene Rearrangement

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A molecular abnormality indicating rearrangement of the IGH gene in clonal populations of either lymphocytes or lymphocyte lineage neoplastic cells.

**Synonyms:** - Clonal IGH Gene Rearrangement - Monoclonal Immunoglobulin Heavy Chain Gene Rearrangement