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Lymphocyte Subset Panel 1
MessageOrder QNI FLEXI
Limited Stability process: Collect Sun- Thurs for arrival at QNI Mon- Fri only
Limited Stability process: Collect Sun- Thurs for arrival at QNI Mon- Fri only
Test Code
7197
CPT Codes
86355, 86357, 86359, 86360<br><strong>** This test code is not available for New York patient testing. For New York patient testing, use test code 17328. **</strong>
Includes
% CD3 (Mature T Cells), Absolute CD3+ Cells, % CD4, Absolute CD4+ Cells, % CD8, Absolute CD8+ Cells, CD4/CD8 Ratio, % CD16+CD56 (NK Cells), Abs NKCell(CD16+CD56+Cell), % CD19 (B Cells), Absolute CD19+ Cells, Absolute Lymphocytes
Preferred Specimen
5 mL whole blood collected in an EDTA (lavender-top) tube
Minimum Volume
0.5 mL
Instructions
Do not freeze. Do not transfer whole blood to M4. Submit the preferred EDTA tubes at room temperature. Volumes less than 1 mL should be submitted in a pediatric EDTA tube.
Transport Temperature
Room temperature
Specimen Stability
Room temperature: 72 hours
Refrigerated: Unacceptable
Frozen: Uacceptable
Refrigerated: Unacceptable
Frozen: Uacceptable
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis • Lithium heparin (green-top) tube • ACD (yellow-top) tube • Clotted
Methodology
Flow Cytometry (FC)
FDA Status
Setup Schedule
P.M. Sets up 7 days a week.
Report Available
Reports in 2 to 3 days.
Reference Range
See Laboratory Report
Clinical Significance
Immunophenotypic analysis may assist in evaluating cellular immunocompetency in suspected cases of primary and secondary immunodeficiency states.
Performing Laboratory
Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042