Days Set Up
Analytic Time

8 hours

MiChart Code
Sex Hormone Binding Globulin
Soft Order Code

Test Updated:


Sex Steroid Binding Protein
Testosterone-Estradiol Binding Globulin (TeBG)

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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

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Test Overview

Test Methodology

Chemiluminescent Immunoassay

Test Usage

Provides an index of tissue responsiveness to thyroid hormones.

Reference Range

CHILDREN: not established. ADULT MALES: 10 - 89 nmol/L; ADULT FEMALES (NON-PREGNANT): 18 - 135 nmol/L.

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Specimen Requirements

Collection Offsite

Collect blood in an SST (preferred) or red top tube. Centrifuge, aliquot serum into plastic vial and refrigerate.

Yellow Top Tube
Normal Volume
0.5 mL serum
Minimum Volume
0.25 mL serum

Billing Information

CPT Code
Pro Fee Code

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Our High Standard

Quality that sets us apart

As the reference laboratory division of Michigan Medicine's Department of Pathology, MLabs shares the institution's commitment to applying established quality principles to clinical laboratory testing. Like other large organizations in complex, consequential fields, we rely on an established approach to monitor quality throughout the testing process.