4238 Testosterone, Free

Specimen Type Specimen Stability Reference Range
Serum-SST 7 days 2-8° C Male=4.25-30.37 pg/mL
Female=0.04-4.18 pg/mL

Specimen Requirements

Preferred amount: 1.0 mL Serum
Minimum amount: 0.5 mL Serum

Method

Enzyme-linked immunosorbent assay (ELISA)

Schedule

Mon-Fri

Turn-Around Time

24hrs 2-8° C

Instructions/Notes

Centrifuge required?: Yes

Clinical Utility

To determine abnormal testosterone level in males and females; in males, an abnormal level may help to explain difficulty getting an erection (erectile dysfunction), inability of your partner to get pregnant (infertility), or premature or delayed puberty.

CPT Codes

84402

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