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| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Testosterone, Free and Total
Test CodeLAB3554
Alias/See Also
1231100413
CPT Codes
84403 84270 82040
Includes
TESTOSTERONE, TOTAL
SEX HORMONE BINDING GLOBULIN
ALBUMIN
TESTOSTERONE, FREE
TESTOSTERONE %FREE
SEX HORMONE BINDING GLOBULIN
ALBUMIN
TESTOSTERONE, FREE
TESTOSTERONE %FREE
Preferred Specimen
Gold/SST (Gel Separator tube preferred)
Minimum Volume
1.0 mL serum
Instructions
Specimen must be centrifuged within 2 hours after collection and serum pulled off cells.
Methodology
Abbott Alinity
Reference Range
TESTOSTERONE, TOTAL
Males:
0-50 Years: 240.24-870.68 ng/dL
50 Years and above: 220.91-715.81 ng/dL
Females:
0-50 Years: 13.84-53.35 ng/dL
50 Years and above: 12.4-35.76 ng/dL
SEX HORMONE BINDING GLOBULIN
Males:
11.2-78.1 nmol/L
Females:
11.7-137.2 nmol/L
ALBUMIN
Males/Females:
0-1 Year: 2.6-3.6 g/dL
1-4 Years: 3.4-4.2 g/dL
4 Years and above: 3.5-5.2 g/dL
TESTOSTERONE, FREE
Males:
0-1 Year: 0.00-0.13 ng/dL
1-12 Years: 0.00-6.40 ng/dL
12-14 Years: 0.40-10.00 ng/dL
14-18 Years: 4.60-22.40 ng/dL
Adults: 0.60-7.30 ng/dL
Females:
0-1 Year: 0.00-0.15 ng/dL
1-14 Years: 0.00-0.36 ng/dL
14-18 Years: 0.02-0.50 ng/dL
Adults: 0.03-0.50 ng/dL
TESTOSTERONE %FREE
Males/Females:
0-19 Years: 1.10-3.00%
Males:
0-50 Years: 240.24-870.68 ng/dL
50 Years and above: 220.91-715.81 ng/dL
Females:
0-50 Years: 13.84-53.35 ng/dL
50 Years and above: 12.4-35.76 ng/dL
SEX HORMONE BINDING GLOBULIN
Males:
11.2-78.1 nmol/L
Females:
11.7-137.2 nmol/L
ALBUMIN
Males/Females:
0-1 Year: 2.6-3.6 g/dL
1-4 Years: 3.4-4.2 g/dL
4 Years and above: 3.5-5.2 g/dL
TESTOSTERONE, FREE
Males:
0-1 Year: 0.00-0.13 ng/dL
1-12 Years: 0.00-6.40 ng/dL
12-14 Years: 0.40-10.00 ng/dL
14-18 Years: 4.60-22.40 ng/dL
Adults: 0.60-7.30 ng/dL
Females:
0-1 Year: 0.00-0.15 ng/dL
1-14 Years: 0.00-0.36 ng/dL
14-18 Years: 0.02-0.50 ng/dL
Adults: 0.03-0.50 ng/dL
TESTOSTERONE %FREE
Males/Females:
0-19 Years: 1.10-3.00%
Performing Laboratory
LITTLE ROCK LABORATORY
Last Updated: August 26, 2026
