Testosterone, Females or Children TSTFC

Method(s) Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Specimen Required
Collect

5 mL gold (SST) top tube.

Transport

Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum refrigerated to a Standard Transport Tube. (Min: 0.2 mL)

Remarks

This test is suggested for women and children due to an improved sensitivity of testosterone by LC-MS/MS.

Stability

After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 6 months

Unacceptable Conditions

EDTA plasma

Schedule Daily
Billing Code 5010749
CPTCode 84403
Preferred Specimen Collection Device(s)
Reference Interval
 
AgeFemaleMale
Premature (26-28 weeks)5-16 ng/dL59-125 ng/dL
Premature (31-35 weeks)5-22 ng/dL37-198 ng/dL
Newborn20-64 ng/dL75-400 ng/dL
1-5 monthsLess than 20 ng/dL14-363 ng/dL
6-24 monthsLess than 9 ng/dLLess than 37 ng/dL
2-3 yearsLess than 20 ng/dLLess than 15 ng/dL
4-5 yearsLess than 30 ng/dLLess than 19 ng/dL
6-7 yearsLess than 7 ng/dLLess than 13 ng/dL
8-9 years1-11 ng/dL2-8 ng/dL
10-11 years3-32 ng/dL2-165 ng/dL
12-13 years6-50 ng/dL3-619 ng/dL
14-15 years6-52 ng/dL31-733 ng/dL
16-17 years9-58 ng/dL158-826 ng/dL
18-39 years9-55 ng/dL300-1080 ng/dL
40-59 years9-55 ng/dL300-890 ng/dL
60 yeras and older5-32 ng/dL300-720 ng/dL
Premenopausal (18 years and older)9-55 ng/dLDoes not apply
Postmenopausal5-32 ng/dLDoes not apply
Tanner Stage I2-17 ng/dL2-15 ng/dL
Tanner Stage II5-40 ng/dL3-303 ng/dL
Tanner Stage III10-63 ng/dL10-851 ng/dL
Tanner Stage IV-V11-62 ng/dL162-847 ng/dL
No Appointment Necessary
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12 Patient Service Centers in Central New York.

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