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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 Glossary

T4, Free by Equilibrium Dialysis

Source

Blood

 
Mnemonic

FT4D

 
Specimen Requirements

Note to healthcare providers: test has restricted clinical indications and requires review and approval by CLS Medical & Scientific Staff. For Endocrinologist order only.

 1 x 5 mL red top tube, NOT SST

CLS staff: collect specimen and forward to DSC Referrals who will obtain approval for testing.

 

 
Specimen Handling

PSC: Centrifuge, pour off, and transport serum on ice to DSC.
RRL & extra-regional: Centrifuge, pour off and freeze serum, then transport to DSC.

 
Additional Information

 

 
Testing Location Quest Diagnostics 
Testing Frequency  
Alternate Name(s)  
Reference Interval  


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