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Test Code ZW59 T3 Uptake

Important Note

Test goes to Mayo Clinic Labs and is forwarded to Esoterix Endocrinology to be run. 

Specimen Collection

Specimen Type:  Serum
Container/Tube: Plain red top or Serum gel tube
Specimen Volume: 1 mL
Collection Instruction: Serum must be separated from cells within 1 hour and freeze immediately. Send serum in a plastic transport tube. Ship Frozen
Min Vol: 0.8 mL

Note: Submission of the minimum volume does not allow for repeat analysis.

Stability

Frozen: 200 days

Ambient/refrigerated: Not Acceptable

TAT

3-6 days