11 - 14 days
Lymphocyte Antigen Proliferation Analysis
Lymphocyte Blastogenesis, Antigens
Lymphocyte Antigen Stimulation
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Diminished (nonreactive) responses to recall antigens are consistent with a primary or secondary immunodeficiency disease that affects T lymphocytes (cellular immunity). Nonreactive responses are not specific for a particular disease and do not indicate the degree of immunodeficiency.
Viability of Lymphocytes at Day 0: >=75%; Max Prolif of CA as %CD45: >=5.7%; Max Prolif of CA as %CD3: >=3.0%; Max Prolif of TT as %CD45: >=5.2%; Max Prolif of TT as %CD3: >=3.3%.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Please notify MLabs Client Services Center prior to sending specimen. Specimens are accepted Monday through Thursday only and must be received by performing laboratory within 24 hours of collection (specimen must be received by MLabs Sendout Lab Thursday by 6:00 pm). Collect blood in two sodium heparin (green top) tubes; do not use tubes containing lithium heparin. Send whole blood at room temperature; refrigerated or frozen specimens are unacceptable.