Testosterone, free and total

Alphabetical Test listing

Testosterone, free and total-13510

  
Testosterone, free and total
  
13510
  
LAB13510
  
TESTF
  
Serum
  
  
2.5 mL
  
1.0 mL
Note: This volume does not allow for repeat testing
  

Spin within one (1) hour of collection

 

  

Gold serum separator (SST) tube

 

  
  
  1. Spin within one (1) hour of sample collection
  2. Transfer serum to a Transfer vial/tube with cap - 12mL (LabCorp)
  
  

Refrigerated (preferred) - 7 days

Ambient - 7 days

Frozen - 5.58 years

  
  • Gross lipemia
  • Recently administered isotopes
  • Plasma specimen received
  • Improper labeling
  
LabCorp Burlington (070038): R-LC
  
Daily
  
4 - 6 days
  

Free: equilibrium ultrafiltration

Total: liquid chromatography/tandem mass spectrometry (LC/MS-MS)

  

Testosterone, total:

MALE

Age

Range (ng/dL)

0 – 5 months  

0 – 650

6 months – 8 years

0 – 36

9 – 10 years            

0 – 21

11 years                  

1 – 161 

12 years       

2 – 521

13 – 15 years 

28 – 656

16 – 19 years

150 – 785

> 19 years              

264 – 916  

 

FEMALE

Age

Range (ng/dL)

0 – 30 days

4 – 190

1 – 6 months

0 – 42

7 months – 1 yr 

1 – 26

2 – 5 years

3 – 33

6 – 8 years

3 – 25

9 – 10 years

1 – 33

11 – 12 years

5 – 58

13 – 17 years

12 – 71

18 – 30 years

13 – 71

31 – 40 years

8 – 60

41 – 60 years

4 – 50

61 – 80 years

3 – 67

>80 years

2 – 45

 

Testosterone free: 5.00 - 21.00 ng/dL

% Free testosterone: 1.50-4.20%

  
84402
84403
  
Result 2986-8
  
04/11/2019
  
04/12/2021
  
04/13/2021