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Test ID: TUP    
T3 (Triiodothyronine), Uptake, Serum

Secondary ID A test code used for billing and in test definitions created prior to November 2011


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


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

Estimating the amount of circulating free thyroxine, when in conjunction with total thyroxine results to calculate the free thyroxine index

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

Chemiluminometric Immunoassay

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

T3 (Triiodothyronine), Uptake, S

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

T3U, Serum
Triiodothyronine Uptake (T3U), Serum
T3 Uptake, S