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Thyrotropin Binding Inhibitory Immunoglobulin

Item Value
Approval req'd? No
Available Stat? No
Test code TBII
Performed by Quest
Sendout? Yes
Method Radioreceptor Assay
Container type Gold top
Amount to Collect 2 mL blood
Sample type Serum
Preferred volume 1 mL serum
Min. Volume 1 mL serum
Processing notes Freeze sample. Order Quest # 5738
Units % inhibition
Normal range
Normal < 16% inhibition
Synonyms TBII; thyroid receptor antibody; TSH receptor antibody; TSH receptor blocking antibody
Stability Room temperature 2 days, refrigerates 1 week, frozen 1 month.
Turn around times Test run Tuesday & Friday. Turnaround 6-8 days.
Additional information The reported value is the percent inhibition of 125I-TSH binding to the thyroid TSH receptor.
CPT coding 83519-90
LOINC code 40673-6
Last Updated 11/28/2011 10:50:41 AM
Entry Number 887
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