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HelpTest Code LAB20661 Immune Deficiency Panel, Comprehensive
Department
Send Outs
Reference Lab Test Number
TBNK
Collection Requirements
Ship within 24 hours of collection. If a sample collected Thursday or Friday is not received by Saturday, 72 hour stability will be exceeded by Monday and testing will be canceled.
Refer To
Primary Collection Container
Lavender 6 mL (K3EDTA)
Transport
Whole Blood Ambient
Preferred Transport Temperature
Ambient
Processing
Send 4.0 mL in original collection tube.
Stability
Ambient: 72 hours
Refrigerated: Unacceptable
Frozen: Unacceptable
Minimum Testing Volume
1.0 mL
Reference Range
<16 years: By report Adult >16 years: Pan T Cell (CD3): 55 - 86% Pan T Cell (CD3): 704 - 2138 C/UL T Helper Cell (CD4): 35 - 66% T Helper Cell (CD4): 443 - 1471 C/UL T Suppressor Cell (CD8): 9 - 37% T Suppressor Cell (CD8): 190 - 832 C/UL B Cell (CD19): 4 - 25% B Cell (CD19): 100 - 524 C/UL Natural Killer Cell (CD16+56): 3 - 24% Natural Killer Cell (CD16+56): 60 - 500 C/UL T4/T8 Ratio (CD4:CD8): 1.0 - 3.7 Ratio
Methodology
Flow Cytometry
Performed
2-4 days
Reported
Monday-Saturday
CPT Codes
86360, 86355, 86357, 86359
Unacceptable Conditions
Heparinized samples, ACD samples, refrigerated and frozen samples, clotted specimens