Discontinued: Testosterone Free and Total

WestSouthwest
  • Test Code: LAB173
  • Interface Code: 10257
Department: Toxicology
Last Updated: 3/4/2026

Synonyms

1230101205 | 84403, 84402

Reference Range

Free Testosterone

Male

16 Years – 150 Years: 9 – 30 ng/dL

Female

16 Years – 150 Years: 0.3 – 1.9 ng/dL

 

Total Testosterone.

Male

0 Minutes – 6 Months: 75 – 400 ng/dL

6 Months – 10 Years: 0 – 20 ng/dL

10 Years – 12 Years: 0 – 130 ng/dL

12 Years – 14 Years: 0 – 800 ng/dL

14 Years – 15 Years: 0 – 1200 ng/dL

15 Years – 17 Years: 100 – 1200 ng/dL

17 Years – 19 Years: 300 – 1200 ng/dL

19 Years – 150 Years: 240 – 950 ng/dL

 

Female

0 Minutes – 6 Months: 20 – 80 ng/dL

6 Months – 10 Years: 0 – 20 ng/dL

10 Years – 12 Years: 0 – 44 ng/dL

12 Years – 17 Years: 0 – 75 ng/dL

17 Years – 19 Years: 20 – 75 ng/dL

19 Years – 150 Years: 8 – 60 ng/dL

Clinical Information

This test was developed and its performance characteristics determined by Spectrum Health Toxicology Laboratory. It has not been cleared or approved by the FDA. The laboratory is regulated under CLIA as qualified to perform high-complexity testing. This test is used for clinical purposes. It should not be regarded as investigational or for research.

Performing Laboratory

Corewell Health Reference Laboratory, Grand Rapids, MI

 

Methodology

Liquid Chromatography-Mass Spectrometry

CPT Code

84403

84402

CDM Code

3018440302, 3018440201

Clinical Reviewed Date

3/25/2025