Testosterone, Free
General Information
- Lab Name
- Testosterone, Free
- Lab Code
- RTSTF
- Components
Interpretation
- Reference Range
-
Units: ng/dL
Female Male Age Range Age Range 1y-5y <0.13 1y-8y <0.13 6y <0.14 9y 0.00-0.45 7y 0.00-0.23 10y 0.00-1.26 8y 0.00-0.34 11y 0.00-5.52 9y 0.00-0.46 12y 0.00-9.28 10y 0.00-0.59 13y 0.00-12.6 11y 0.00-0.72 14y 0.48-15.3 12y 0.00-0.84 15y 1.62-17.7 13y 0.00-0.96 16y 2.93-19.5 14y 0.00-1.06 17y- 4.28-20.9 15y- 0.00-1.09 None None Effective date: 06/30/2022
- Ref. Range Notes
Reference Ranges (Infants <1 year):
- Males: 1 to 15 days: 0.20-3.10 ng/dL*
- Females: 1 to 15 days: <0.13-0.25 ng/dL*
- Males/Females, 16 days to 1 year: Values decrease gradually from newborn to prepubertal levels.
*Citation: J Clin Endocrinol Metab, 1973;36(6):1132-1142
Ordering & Collection
- Specimen Type
Processing
- Receiving Instructions
- Misc Sendout
Performance
- Lab Department
- Sendouts Mayo Lab (RF)(MARF)
- Frequency
- Available STAT?
- Performing Location(s)
Billing & Coding
- LOINC
- 2991-8
- Interfaced Result Code
- UOW1711