A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

T3 Total

Test Code
T3


Preferred Specimen
1 mL serum


Minimum Volume
0.3 mL


Other Acceptable Specimens
Heparinized plasma


Transport Container
Serum separator tube (SST)


Transport Temperature
Refrigerated (cool packs)


Specimen Stability
Refrigerated: 7 days


Methodology
Immunoassay (IA)

Setup Schedule
24/7


Report Available
Same day


Reference Range
80-200 ng/dL


Clinical Significance
Total T3 measurements are used to diagnose and monitor treatment of hyperthyroidism and are essential for recognizing T3 toxicosis.




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.