T3, FREE (T3F)
Test CodeLAB137
Alias/See AlsoT3F
CPT Codes 84481
Preferred Specimen1 mL serum
Transport ContainerPreferred: Gold top; Acceptable: Plain red top
Transport TemperatureRefrigerated
Reference Range2.00-4.40 pg/mL
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.