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 (Triiodothyronine), Free

Message
Day(s) Test Set Up: Monday through Friday


Test Code
FRT3


CPT Codes
84481

Preferred Specimen
1.0 mL plasma


Instructions
Spin down


Transport Container
PST tube


Transport Temperature
Refrigerated


Methodology
Chemiluminescence

Reference Range
2.77-5.27 pg/mL


Clinical Significance
Used to aid in the differential diagnosis of thyroid disease



Last Updated: July 13, 2018


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.