Test Code FRT3 T3 (Triiodothyronine), Free, Serum
Methodology
Chemiluminescent Immunoassay
Performing Laboratory
Munson Medical Center Laboratories
Specimen Requirements
Specimen must arrive within 48 hours of draw.
Container/Tube: Gold-top serum gel tube
Microcontainer with serum gel separator is also acceptable.
Specimen Volume: 0.5 mL serum
Transport Temperature: Refrigerate
Collection Instructions: Forward promptly.
Reference Values
2.3 - 4.2 pg/mL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
84481