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HelpTest Code FFTSIM Thyroid-stimulating Immunoglobulin (TSI)
Additional Codes
| Mayo | FFTSI |
| Epic ID | LAB2755 |
Specimen Type
SerumSpecimen Required
Collection Container/Tube:
Preferred: Red-top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL serum
Collection Instructions:
1. Within 2 hours of collection, centrifuge and aliquot 1 mL of serum into a plastic vial.
2. Send refrigerate.
Specimen Minimum Volume
Serum: 0.3 mL Note: This volume does not allow for repeat testing
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 14 days |
| Ambient | 14 days | |
| Frozen | 14 days |
UPH Waterloo Region Lab Test Catalog
Note:
Transport refrigerated.
Reject Due To
| Gross lipemia | Reject |
Performing Laboratory
LabCorp BurlingtonMethod Name
IMMULITE 2000 TSI
Day(s) Performed
Monday through Friday
Report Available
4 to 8 daysReference Values
0.00-0.55 IU/L
CPT Code Information
84445