Test directory: Lymphocyte Subset Panel 1

Ordering Code 7748
Test Name Lymphocyte Subset Panel 1
Preferred Specimen Whole Blood
Preferred Container EDTA, K2 (Lavender) 6 mL
Other Specimen/Container None
Optimum Volume 5 mL
Collection Instructions Collect Monday - Thursday only. Specimen must be received in Central Sendouts by 12 noon. Ship specimen STAT to
Central.
Handling Instructions CRITICAL ROOM TEMPERATURE
Transport Requirements Oahu: Ambient
Airline: Ambient
Specimen Stability Ambient: 72 Hours
Refrigerated: Not Stable
Frozen: Not Stable
Rejection Criteria Clotted, Frozen, Hemolyzed, Lithium heparin tube, ACD (yellow top) tube
Avail. Stat NO
Analytic Time 5 Days
Methodology Flow Cytometry
Reference Lab  Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of November 22, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
% CD3 (Mature T Cells) ALL See report.
Absolute CD3+ Cells ALL See report.
% CD4 ALL See report.
Absolute CD4+ Cells ALL See report.
% CD8 ALL See report.
Absolute CD8+ Cells ALL See report.
CD4/CD8 Ratio ALL See report.
% CD16+CD56 ALL See report.
Abs NKCell(CD16+CD56+Cell) ALL See report.
% CD19 (B Cells) ALL See report.
Absolute CD19+ Cells ALL See report.
Lymphocytes, Absolute ALL See report.