FRT4D - Overview: T4 (Thyroxine), Free by Dialysis, Serum

Test Catalog

Test Name

Test ID: FRT4D    
T4 (Thyroxine), Free by Dialysis, Serum

Useful For Suggests clinical disorders or settings where the test may be helpful

Determining thyroid status of sick, hospitalized patients


Used where abnormal binding proteins are known to exist


Possibly useful in pediatric patients

Method Name A short description of the method used to perform the test

Equilibrium Dialysis/Tandem Mass Spectrometry (MS/MS)

NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name A shorter or abbreviated version of the Published Name for a test; an abbreviated test name

T4 (Thyroxine), Free by Dialysis, S

Aliases Lists additional common names for a test, as an aid in searching

Free T4 (Thyroxine)
FT4 by Dialysis
FT4 by Equilibrium Dialysis
FT4 by Tandem Mass Spectrometry
T4 (Thyroxine) Free
T4 by Dialysis
Thyroxine (T4), Total or Free