Test ID: TREC
T-Cell Receptor Excision Circles (TREC) Analysis for Immune Reconstitution
Secondary ID 
A test code used for billing and in test definitions created prior to November 2011
87959
Useful For Suggests clinical disorders or settings where the test may be helpful
Measuring T cell output or reconstitution (thymopoiesis) following hematopoietic stem cell transplantation or highly active antiretroviral therapy
Evaluating T cell immune competence in patients with primary immunodeficiencies, with idiopathic T cell deficiencies, or receiving immunotherapy or cancer vaccines
Assessing T cell recovery following thymus transplants for DiGeorge's syndrome
Special Instructions and Forms Describes specimen collection and preparation information, test algorithms, and other information pertinent to test. Also includes pertinent information and consent forms to be used when requesting a particular test
Method Name A short description of the method used to perform the test
Real-Time Quantitative Polymerase Chain Reaction (PCR)
(PCR is utilized pursuant to a license agreement with Roche Molecular Systems, Inc.)
Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name
TREC, Immune Reconstitution
Aliases Lists additional common names for a test, as an aid in searching
Acquired Immune Deficiency Syndrome (AIDS)
AIDS (Acquired Immune Deficiency Syndrome)
BMT
Bone Marrow Transplant
CD4 Count, Flow Cytometry
CD4 Lymphopenia
CD8 Count, Flow Cytometry
DiGeorge Syndrome
Excision Circles
HAART
HIV
HSCT
Idiopathic T Cell Lymphopenia
Idiopathic T-Cell Lymphopenia
Immune Competence
Immune Reconstitution
Immune Status, Flow Cytometry
Immunodeficiency
Immunodeficiency Panel, Flow Cytometry
Quantitative CD4 and CD8
Recent Thymic Emigrants (RTE)
RTE (Recent Thymic Emigrants)
SCT
Stem Cell Transplant
T Cell Function
T Cell Immune Competence
T Cell Lymphopenia
T Cell Output
T Cell Receptor
T Cell Reconstitution
T Cell Recovery
T-Cell
T-Cell Function
T-Cell Immune Competence
T-Cell Lymphopenia
T-Cell Output
T-Cell Receptor
T-Cell Receptor Excision Circles (TREC)
T-Cell Reconstitution
T-Cell Recovery
Thymic Emigrants, Recent, CD4 and CD8 T-Cell
Thymic Function
Thymopoiesis
TREC (T-Cell Receptor Excision Circles)
AIDS (Acquired Immune Deficiency Syndrome)
BMT
Bone Marrow Transplant
CD4 Count, Flow Cytometry
CD4 Lymphopenia
CD8 Count, Flow Cytometry
DiGeorge Syndrome
Excision Circles
HAART
HIV
HSCT
Idiopathic T Cell Lymphopenia
Idiopathic T-Cell Lymphopenia
Immune Competence
Immune Reconstitution
Immune Status, Flow Cytometry
Immunodeficiency
Immunodeficiency Panel, Flow Cytometry
Quantitative CD4 and CD8
Recent Thymic Emigrants (RTE)
RTE (Recent Thymic Emigrants)
SCT
Stem Cell Transplant
T Cell Function
T Cell Immune Competence
T Cell Lymphopenia
T Cell Output
T Cell Receptor
T Cell Reconstitution
T Cell Recovery
T-Cell
T-Cell Function
T-Cell Immune Competence
T-Cell Lymphopenia
T-Cell Output
T-Cell Receptor
T-Cell Receptor Excision Circles (TREC)
T-Cell Reconstitution
T-Cell Recovery
Thymic Emigrants, Recent, CD4 and CD8 T-Cell
Thymic Function
Thymopoiesis
TREC (T-Cell Receptor Excision Circles)
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