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Pioneer Diagnostic Lab Tests

T3 Uptake

Test Code:

PDL0506

Division:

Special Chemistry

CPT Code:

84479

Sample Type:

Serum

Sample Requirements:

1 SST tube

Purpose:

Assesses thyroid-binding protein levels.

High Levels:

Suggests low TBG, hyperthyroidism.

Low Levels:

Suggests high TBG, hypothyroidism.

Reference Range:

24–39%

Emergency Call

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