Collection Notes: Serum and plasma (EDTA and Heparin) are the recommended sample types for this assay.
Clinical Utility: TSH is high in primary hypothyroidism, and low in hyperthyroidism.
Serum (1 mL)
Ambient 24 Hours
Refrigerated 5 Days
Frozen 30 Days
Plasma (1 mL), heparin or EDTA
Ambient 24 Hours
Refrigerated 5 Days
Frozen 30 Days
Enter your information below