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LABORATORY TEST DIRECTORY

Thyroid Stimulating Immunoglobulin

CPT Code(s): 84445
Specimen Required: Patient Preparation:
Collect:Plain red or serum separator tube.
Specimen Preparation:Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.7 mL)
Storage/Transport Temperature:Frozen.
Stability:After separation from cells: Ambient: 24 hours; Refrigerated: 6 days; Frozen: 3 months
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Autoimmune Thyroid StimulatorThyroid Stimulating AntibodyThyroid-Stimulating Immunoglobulin SerumTSITSI concentration