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LABORATORY TEST DIRECTORY

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Lymphocyte Subset Panel 3 – T-Cell Subsets (CD4 and CD8), Absolute Counts Only

CPT Code(s): 86359; 86360
Specimen Required: Patient Preparation:
Collect:Lavender (EDTA), pink (K2EDTA), or green (sodium or lithium heparin). Hemogard tubes are preferred for laboratory automation and safety.
Specimen Preparation:Transport 4 mL whole blood. (Min: 0.5 mL)
Storage/Transport Temperature:CRITICAL ROOM TEMPERATURE
Stability:EDTA: Ambient: 72 hours; Refrigerated: Unacceptable; Frozen: Unacceptable Heparin: Ambient: 48 hours; Refrigerated: Unacceptable; Frozen: Unacceptable
New York DOH Approval Status: Specimens from New York clients will be sent out to a New York DOH approved laboratory, if possible.
Aliases:
  • Absolute CD3, CD4, CD8 countAbsolute CD4 and CD8Helper T cell countHelper T-Cell countImmune Status-Flow CytometryLymphocyte Subset CD4 and CD8P. jiroveci prophylaxis determination
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