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Misc IC Test Prompt: Total T4
If "T4" is requested, see T4, Free (orderable FT4).
Note to ordering physician: this test is to be used only for monitoring thyroid status in pregnancy and requires review and approval by CLS Medical and Scientific staff. Please contact CLS Immunochemistry 403-770-3267 for further information on the approval process.
|Specimen Requirements||1 x 3 mL light green (mint) top PST tube. Gold top SST tube also acceptable.|
|Testing Frequency||As required|
|Alternate Name(s)||Total T4; T4N; Thyroxine, Total|