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Test Code Epic LAB137 T3, FREE

Sunquest ordering code

FT3

Sample type

Container/Tube Type: 

Green (Lithium Heparin)
Lime Green (Heparin Plasma Separator Tube)
Red (No Additive)
SST (Serum Separator)

Preferred Collection Container: SST (Serum Separator)

Transport Information: 1.5 mL blood/1.0 mL serum

CPT Code

84481

Alias name

FREE T3, FT3, T3 FREE, TRIIODOTHYRONINE FREE,

Performing Laboratory

Testing Laboratory: Pathology Laboratory

Laboratory Section: Core Laboratory

Minimum Volume

0.6 mL blood/0.2 mL serum

Specimen Stability

Refrigerated Stability: 7 days

Frozen Stability: 1 month

Ambient Stability: 4 hours

Methodology

Electrochemiluminescence