Testosterone (free): Testosterone (free) only
Results Reported In Approximately - 3 Business Days
- Name of Test: Testosterone Measurement
- Variants: Free Testosterone
- Identification Code: 608W
- Purpose: This assessment is pivotal for scrutinizing the functionality of adrenal and gonadal systems. It aids in discerning the nuances between adrenal and testicular anomalies.
- Preparation Guidelines: No specific preparation is required.
- Results Delivery: Within 1 day.
Reference Standards
The test employs reference intervals to interpret testosterone levels across various ages and genders, reflecting the dynamic hormonal fluctuations associated with different life stages.
- Neonates and Infants (M/F): Observes a swift decline to levels typical of prepuberty by six months, following an initial drop and a subsequent rise within the first 60 days.
- Children to Adolescents (M): Testosterone levels exhibit significant variance during puberty, necessitating consideration of the individual's developmental stage for accurate interpretation.
- Adults (M): Establishes adult baseline levels, with specific ranges delineated for distinct age brackets.
Sample Collection and Preservation
- Sample Type Required: Serum
- Sample Volume: 1 milliliter
- Preferred Container: Serum Gel Tube (SGT)
Collection Protocol: Ensure sample centrifugation.
Storage & Transportation: Samples should be kept refrigerated and transported in a cooled state.