2 - 4 days
Thyroxine Binding Globulin
Looking to order a test?
We’ve provided helpful links to make ordering easy.Find a Requisition
All specimens should be accompanied by a requisition.Submitting Specimens
Learn about how to properly label and where to ship specimens.Order Kits and Supplies
MLabs provides all the supplies necessary for the collection of specimens.Test FAQ
Visit our provider FAQ and learn about common questions to ordering tests.
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.