Test Catalog

Test ID: TCD4    
CD4 Count for Immune Monitoring, Blood

Useful For Suggests clinical disorders or settings where the test may be helpful

Serial monitoring of CD4 T cell count in HIV-positive patients


Useful for follow-up and diagnostic evaluation of primary cellular immunodeficiencies, including severe combined immunodeficiency


T-cell immune monitoring following immunosuppressive therapy for transplantation, autoimmunity, and other immunological conditions where such treatment is utilized


Assessment of T-cell immune reconstitution post hematopoietic cell transplantation


Early screening of gross quantitative anomalies in T cells in infection or malignancies

Method Name A short description of the method used to perform the test

Flow Cytometry, Single Platform (CD3, CD4, CD8, CD45)

NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name Lists a shorter or abbreviated version of the Published Name for a test

CD4 T-Cell Count

Aliases Lists additional common names for a test, as an aid in searching

CD4 Count
CD8 Count, Flow Cytometry
Helper Suppressor Ratio
Immune Competence
Immune Status-Flow Cytometry
Immunodeficiency Panel-Flow Cytometry
Quantitative CD4 and CD8
T Cell
T Cells
T Lymphocyte Surface Markers
T-Cell Surface Markers
T-Helper/T-Suppressor-Flow Cytometry
T4/T8 Helper Suppressor Ratio
AIDS (Acquired Immune Deficiency Syndrome)