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Test Code FTES2 TESTOSTERONE, TOTAL AND FREE

Important Note

Test includes testoterone (total and free) and sex hormone binding globulin.
Please instruct patients to discontinue the use of vitamins or supplements that contain Biotin 12 hours before  blood draw.

Additional Codes

Primary ID

Epic Code

Mayo Access ID

FTES2

LAB173 FAH5762

 

Specimen Information

Container

Specimen

Temperature

Collect Vol

Submit Vol

Minimum Vol

Stability
SST Serum

Refrigerate

4 mL 2 mL 0.8 mL 6 days

 

Test Schedule / Analytical Time / Test Priority

Monday – Friday / 3 days / Not available STAT

Method

Chemiluminescence Immunoassay

CPT(s)

Description CPT Code
Testosterone, Total 84403
Sex Hormone Binding Globulin 84270

 

Instrumentation

Siemens ADVIA Centaur XPT

Reference Range

Testosterone, Free (Calculated)

Age Sex Low High Units
20 - 25 years Male 4.7 18.3 ng/dL
25 - 30 years Male 4.6 17.5 ng/dL
30 - 35 years Male 4.4 16.8 ng/dL
35 - 40 years Male 4.2 16.0 ng/dL
40 - 45 years Male 4.1 15.2 ng/dL
45 - 50 years Male 4.0 14.5 ng/dL
50 - 55 years Male 3.8 13.8 ng/dL
55 - 60 years Male 3.6 13.1 ng/dL
60 - 65 years Male 6.1 12.4 ng/dL
65 - 70 years Male 3.3 11.6 ng/dL
70 - 75 years Male 3.1 10.9 ng/dL
75 - 80 years Male 2.9 10.1 ng/dL
80 - 85 years Male 2.7 9.4 ng/dL
85 - 90 years Male 2.5 8.3 ng/dL
90 - 95 years Male 2.4 7.9 ng/dL
≥95 years Male 2.2 7.1 ng/dL
20 - 30 years Female   ≤1.2 ng/dL
30 - 50 years Female   ≤1.1 ng/dL
50 - 65 years Female   ≤1.0 ng/dL
65 - 85 years Female   ≤0.9 ng/dL
≥85 years Female   ≤0.8 ng/dL

See Testosterone  TESTO2 and Sex Hormone Binding Globulin SHBG2 for Reference Ranges.

Section

Chemistry-2

Performing Location

University of Vermont Medical Center

Is the UVMMC lab NY State Certified to perform this testing?  Yes/No

Yes

LOINC Code Information

Result Code Reporting Name LOINC Code
TESTO2 Testosterone 2986-8
SHBG2 Sex Hormone Binding Globulin 13967-5
FRTES2 Free Testosterone 2991-8