Test Code FT3 T3 Free
Cerner Test Code
FT3
Acceptable Collection Tube(s) or Specimen
Preferred: GRN PST
Acceptable: Red Top or Gold SST
Specimen Draw Volume
Volume: 1.0 mL
Minimum Volume: 0.5 mL
Processing Instructions
Draw in a Gold SST tube. Allow tube to clot for 30 minutes, centrifuge, and refrigerate.
Stability
Stability: Room Temp 8 hrs , Refrigerated 2 days, Frozen
Performed Test Frequency
Everyday
CPT(s)
84481
Methodology
Competitive immunoassay using direct chemilumimescent technology
Performing Location
MercyOne Des Moines Laboratory, Chemistry