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CD57
CD57 (NK SUBSET) COUNT, BLOOD

Test Code CD57 
Test CD57 (NK SUBSET) COUNT, BLOOD 
Methodology Flow Cytometry 
Specimen SPECIMEN MUST BE RECEIVED WITHIN 24 HOURS OF COLLECTION

Draw blood in a lavender top tube. Send 5.0 mL of EDTA whole blood at AMBIENT TEMPERATURE only. (CLOTTED SPECIMEN IS UNACCEPTABLE).

NOTE: Date of collection is required on the request form for processing. 

Reference Values 2 - 12%
32 - 254/ÁL Absolute count 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Friday 
CPT Code(s) 86357