Resources

T3 Total (Triiodothyronine)

Message

 


Test Code
T3


Alias/See Also
Performed at SQL, test code 8093 


CPT Codes
84480

Preferred Specimen
1 mL serum from a serum separator tube (SST) (0.3 mL min). Centrifuge as soon as possible after clot formation.


Instructions
For facilities sending to Sonora Quest Laboratories, see link below for specimen details, methodology, setup schedule and reference ranges.


Transport Container
Serum Separator Tube


Transport Temperature
Refrigerated


Methodology
Electrochemiluminescent Immunoassay (ECLIA)

Setup Schedule
Setup Days, Evenings & Nights: Monday through Sunday Results available in 1 day.


Additional Information
T3 Total


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.