Immunoglobulin M Positive Plasmablast Subpopulation Count

**Semantic type:** Laboratory Procedure

**Definition:** The determination of a sub-population of IgM positive plasmablasts in a sample.

**Synonyms:** - Immunoglobulin M Positive Plasmablasts Subpopulation Count - PBMS - Plasmablasts IgM+ Sub - Plasmablasts IgM+ Sub - Plasmablasts IgM+ Sub-Population