Casandra
Casandra Test Code QD41511Version 1 (DRAFT)
Performing Lab
TSI (Thyroid Stimulating Immunoglobulin)
Also known as: Long Acting Thyroid Stimulator, Thyroid Stimulating Antibody, TSIG, Thyretain™, (LATS)
Clinical Use
Order TestUse
Thyroid Stimulating Immunoglobulin (TSI) is an autoantibody assay used to aid in the diagnosis and management of Graves’ disease by detecting immunoglobulins that stimulate the thyroid receptor.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Other
Biomarkers
Thyroid Stimulating Immunoglobulin
AntibodyTSI • Other • Binary (Detected / Not Detected)
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
1-2 mL Blood
Minimum Volume
0.2 mL Serum
Container
Red Top (No Additive)
Causes for Rejection
Gross hemolysis, Grossly lipemic, Received room temp; Grossly icteric
Stability Requirements
| Temperature | Period |
|---|---|
| Refrigerated | 21 Days |
| Frozen | 60 Days |
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