Immunoglobulin Heavy Chain Locus Variable Region Mutation

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** A change in the nucleotide sequence of the variable region of the immunoglobulin heavy chain locus.

**Synonyms:** - IGHV Gene Mutation - IGHV Locus Mutation - IgVH Mutation - Immunoglobulin Heavy Chain Variable Region Mutation