Accurate measurement of serum thyroglobulin (Tg) in patients with known or suspected antithyroglobulin autoantibodies (TgAB) or heterophile antibodies (HAB)
Healthy individuals with intact, functioning thyroid: < or =33 ng/mL
4 - 8 days
Collect specimen in red top tube. Spin and aliquot into a screw capped plastic tube. Send to Specimen Processing refrigerated.
Test performed by Mayo Clinic Laboratories