Referred Tests
| Web: | mayocliniclabs.com |
|---|---|
| Email: | mcl@mayo.edu |
| Telephone: | 800-533-1710 |
| International: | +1 855-379-3115 |
| Values are valid only on day of printing. | |
Test ID: CD4RT
CD4 T-Cell Recent Thymic Emigrants, Blood
Useful For 
Suggests clinical disorders or settings where the test may be helpful
Evaluating thymic reconstitution in patients following hematopoietic cell transplantation, chemotherapy, immunomodulatory therapy, and immunosuppression
Evaluating thymic recovery in HIV-positive patients on highly active antiretroviral therapy
Evaluating thymic output in patients with DiGeorge syndrome or other cellular immunodeficiencies
Assessing the naive T-cell compartment in a variety of immunological contexts (autoimmunity, cancer, immunodeficiency, and transplantation)
Identification of thymic remnants postthymectomy for malignant thymoma or as an indicator of relapse of disease (malignant thymoma) or other contexts of thymectomy
Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.
See Newborn Screen Follow-up for Severe Combined Immunodeficiency Syndrome (SCID) in Special Instructions.
Special Instructions Library of PDFs including pertinent information and forms related to the test
Method Name A short description of the method used to perform the test
Flow Cytometry
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
Aliases Lists additional common names for a test, as an aid in searching
Immune Competence
Immune Status, Flow Cytometry
Immunodeficiency Panel, Flow Cytometry
Recent Thymic Emigrants (RTE)
RTE (Recent Thymic Emigrants)
T-Cell
CD4 T cell Count, Flow Cytometry
Quantitative CD4 T cells
Cellular Immunodeficiencies
DiGeorge syndrome
Combined immunodeficiencies
Neonatal thymic function
Severe Combined Immunodeficiency (SCID)