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Test & Collection Guide

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Testosterone

Laboratory:
Biochemistry
Test Code:
TEST
Specimen types:
Serum
Container types:
Serum tube with gelSerum tube with gel
Frequency:
Daily
Result Turnaround Time:
5 hours
Reference Interval:
Units: nmol/L  
Male   
Age  Range 
<6M 0.2 - 19
6M - 11Y <0.1
11 - 15Y <0.1 – 20
15-19Y 1.7 - 27
20-50Y 8.64 – 29.0 
>50Y 6.68 – 25.7
   
Female   
Age  Range
20-50Y 0.29 - 1.67
>50Y 0.1 - 1.42
   
Calculated Free Testosterone 
Units:pmol/L  
Male  
Age Range
20 - 49Y 198 - 619
>/=50 Y 163 - 473
Female  
Age Range
20 - 49Y 3 - 33
>/=50 Y 1 - 20
Laboratory Use Only
Storage Instructions:

Free Testosterone/Calculated free testosterone requested: test code CFTEST

Also add Testosterone/SHBG/Albumin if free testosterone requested.

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