T4, Free
Main Content
Test Code: 866
Methodology: Immunoassay
Clinical Significance: For diagnosis of hypothyroidism and hyperthyroidism
Additional names: Free T-4, Free Thyroxine, FT4, Thyroxine Free
Collection Guide:
Supply: T01 - Red/Gray SST 8.5mL
Preferred Specimen: Serum
Preferred Volume: 1mL
Transport Container: Serum Separator Tube (SST)
Transport Temperature: Room Temperature
Specimen Stability: Room Temperature: 7 Days
Reject due: unlabeled or improperly labeled specimens and specimens other than serum
For additional supply or collection device information, please contact DLO's Customer Service at (800) 891-2917, option 2.
CLIA