Test directory: TSI

Ordering Code 4706
Test Name TSI
Alias Thyroid Stimulating Immunoglobulin
LATS
Long-Acting Thyroid Stimulator
Preferred Specimen Serum
Preferred Container SST (Gold)
Other Specimen/Container Serum in Plain (Red)
Optimum Volume 1 mL
Transport Requirements Oahu: Refrigerated
Airline: Refrigerated
Specimen Stability Ambient: Not Stable
Refrigerated: 3 Weeks
Frozen: 60 Days
Rejection Criteria Grossly hemolyzed, Gross lipemia, Gross icteric
Avail. Stat NO
Analytic Time Up to 5 Days
Methodology In Vitro Bioassay
Reference Lab  Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of June 29, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
TSI ALL See report.