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Testosterone, Total
MessageChemistry
Test Code
LAB124
CPT Codes
84403
Preferred Specimen
1 mL serum
Minimum Volume
0.5 mL
Specimen Stability
Refrigerated: 7 days (2-8°C)
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis: Reject
Gross lipemia: Reject
Gross icterus: Reject
Gross lipemia: Reject
Gross icterus: Reject
Methodology
Immunoassay
Setup Schedule
Everyday
Report Available
Same day
Reference Range
Males <20 years old: No reference range estabilished.
Normal Males (aged 20-49) 132-814 ng/dl
Normal Males (aged> 50) 72-623 ng/dl
Females (with normal menstrual cycle) 6-77 ng/dl
Unknown Gender: No reference range established for patients of unknown sex.
Normal Males (aged 20-49) 132-814 ng/dl
Normal Males (aged> 50) 72-623 ng/dl
Females (with normal menstrual cycle) 6-77 ng/dl
Unknown Gender: No reference range established for patients of unknown sex.
Clinical Significance
Helpful in assessing testicular function in male and managing hirsutism, virilization in females.
Performing Laboratory
HHN Laboratory
HHI Laboratory

