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Test Compendium

3068: TSH W/REFLEX TO FT4

Test Code

  • 3068

Test Synonym

  • THYROTROPIN, THYROTROPIN STIMULATING HORMONE

Volume

  • 1 mL

Minimum Volume

  • 0.5 mL

Specimen Requirements

  • Serum

Container

  • Serum Separator Tube, Transfer Tube- Serum, Plain Red Top Tube

Storage

  • Refrigerated

Turn Around Time

  • 1 day

Special Instructions

  • 1 SST

Specimen Stability

  • 7 days at 2-8 °C 1 month at -20 °C. Freeze only once.

Reference Range

  • Fasting Sex Message Lines Ref Ranges Unit of Measure
    0.270 - 4.20 uIU/mL