Testosterone (free) (calculation)

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.