LOINC display name : Lymphocyte subset and B-cell phenotyping panel (Bld);
LOINC long common name : Lymphocyte subset and B-cell phenotyping panel - Blood;
LOINC short name : Lymph subset B-cell phenotype Pnl Bld;
LOINC description : This panel is used: 1. To monitor CD4 T-cell count in HIV-positive patients 2. For
follow-up and diagnostic evaluation of primary immunodeficiencies, including severe
combined immunodeficiency 3. To monitor immune system following immunosuppressive
therapy for transplantation, autoimmunity, and other immunological conditions that
use this treatment 3. To evaluate immune recovery post hematopoietic cell transplantation
4. As an early screen of gross quantitative anomalies in lymphocyte subsets in infection
or malignancy 5. For the absolute quantitation of circulating B cells for the diagnosis
of chronic lymphocytic leukemia as indicated in the 2008 International Workshop on
Chronic Lymphocytic Leukemia guidelines;