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BCH Order Code T3F T3 Free (Triiodothyronine, Free), Serum

Useful For

Useful for the diagnosis of thyroid disorders.

Performing Laboratory

Boulder Community Health

Specimen Requirements

Container/Tube:  Serum gel tube(s) – EDTA or heparinized plasma is also acceptable.

Specimen:  1 mL of serum

Specimen Transport Temperature

Refrigerate

Methodology

Competitive Immunoassay

Reference Values

2.77-5.27 pg/mL

Day(s) Test Set Up

Monday through Friday

Test Classification and CPT Coding

84481

LOINC Code Information

3051-0