1685 CD8 Surface Marker

Components
NAME METHOD REFERENCE RANGE UNITS
% CD8 (Cytotoxic/Suppressor) FC  < 14 years: 18 - 42
>= 14 years: 14 - 35 
% 


Specimen Requirements
TYPE VOLUME TEMPERATURE INSTRUCTIONS
PRIMARY
1 Whole Blood ACD 7 (2) mL   Ambient - 72 Hour(s) Do not refrigerate or freeze. Ship by overnight courier. 
ALTERNATE
  Whole Blood EDTA 5 (3.5) mL   Ambient - 72 Hour(s) Do not refrigerate or freeze. Ship by overnight courier. 


Clinical utility
Quantitates as a percentage the CD8 Suppressor T-lymphocyte population.


Reported: Same day

CPT Code: 86356, 86360

Notes: CPT Codes: 86356