Test directory: Thyroxine Binding Globulin

Ordering Code 3912
Test Name Thyroxine Binding Globulin
Alias TBG
Thyroid Binding Globulin
Preferred Specimen Serum
Preferred Container SST (Gold)
Other Specimen/Container Serum in Plain (Red)
Optimum Volume 1 mL
Transport Requirements Oahu: Ambient
Airline: Ambient
Specimen Stability Ambient: 1 Week
Refrigerated: 1 Week
Frozen: 4 Weeks
Avail. Stat NO
Analytic Time 10 Days
Methodology Immunoassay (IA)
Reference Lab  Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of May 9, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Thyroxine Binding Globulin ALL See report.