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 #

Thyroxine, Total

Test Code
225


Alias/See Also
Total T4


CPT Codes
84436

Preferred Specimen
1 ml serum


Transport Container
Red Top no gel


Transport Temperature
Refrigerated


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Turbid specimens


Methodology
Competitive Immunoassay

Setup Schedule
24 hours/day


Report Available
2 hours


Clinical Significance
0




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.