Thyroid Stimulating Hormone (TSH), Third Generation, Serum

Useful For:
The high sensitivity of this assay allows its use for hyperthyroidism, the differential diagnosis of hypothyroidism, and in monitoring replacement/suppression therapy.

Methodology: Immunoassay (IA)

Specimen Requirements:
1 yellow-top SST tube (minimum: 0.7 mL of serum). Centrifuge SST 30 minutes after draw. Refrigerate specimen after collection.

Analytical Time: 1 day

Days Set Up: Sunday through Friday

CPT Information:
84443 –