Female: 15 – 70 ng/dL
Male: 300 – 1,000 ng/dL
ng/dL = nanograms per deciliter
Note: these are what are called the “total” testosterone blood levels CPT Code 84403-Total , not the “free” levels which is another test.
Below are more detailed levels broken down by age group.
Females
0-5 months: 20-80 ng/dL
6 months-9 years: <7-20 ng/dL
10-11 years: <7-44 ng/dL
12-16 years: or =19 years: 8-60 ng/dL
Males
0-5 months: 75-400 ng/dL
6 months-9 years: <7-20 ng/dL
10-11 years: <7-130 ng/dL
12-13 years: <7-800 ng/dL
14 years: or =19 years: 240-950 ng/dL