Changes in intravenous immunoglobulin (IVIG) usage for hypogammaglobulinemia (HG) after implementation of a stewardship program.

e19225Background: IVIG is used to replenish immunoglobulins in HG due to hematologic malignancies (HM) or their treatment (stem cell transplantation (ASCT) and chimeric antigen receptor T-cell ther...