2 - 4 days
Test Updated:
TBG (Immunologic)
TBG, Immunologic
Thyroxine Binding Globulin
TBG
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Test Overview
Chemiluminescent Immunoassay
Mainly of value in investigating cases of unusual binding proteins such as found in hyperthyroxinemic dysalbuminemia. Also helpful in delineating hyperthyroxinemia and hypothyroxinemia due to TBG alterations from those due to other causes.
MALES: 12 - 26 mcg/mL; FEMALES: 11 - 27 mcg/mL. Pediatric values are consistent with the adult reference range.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.