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Test Code FT3 T3 (Triiodothyronine), Free, Serum

Performing Laboratory

Northwell Health Laboratories

Methodology

Electrochemiluminescence

Reference Values

1.80-4.60 pg/mL

Test Classification and CPT Coding

84481

Specimen Required

Container/Tube: Gold-top tube(s)

Specimen: 1 mL of serum

Transport Temperature: Refrigerate

Day(s) and Time(s) Performed

Monday through Sunday

Computer Interface Code

PDM #  5910011