Testosterone Free

This test measures the amount of free testosterone in the blood, unbound to proteins. It is useful in diagnosing conditions like low testosterone or testosterone excess.

Also known asFree Testosterone Free Testosterone

Available via

Home Collection, Lab Visit

Contains

1 parameters

Earliest reports in

Same Day

Test details

Testosterone Free Test in Vadodara Overview

About the Test

Free testosterone, serum measures the unbound fraction of testosterone that is biologically active and readily available to tissues.

It provides a more accurate reflection of hormonal activity compared to total testosterone alone.

  • Measures active testosterone
  • Not bound to proteins
  • Reflects true hormonal activity
  • Blood-based test
  • Often combined with total testosterone

Why Consider This Test?

Free testosterone, serum is useful when total testosterone levels are inconclusive. It helps diagnose hormonal disorders more accurately.

  • Detects androgen imbalance
  • Useful in PCOS diagnosis
  • Helps assess male hypogonadism
  • Clarifies borderline total testosterone results
  • Supports infertility evaluation

Who Should Get Tested?

  • Men with low testosterone symptoms
  • Women with PCOS symptoms
  • Infertility cases
  • Patients with hormonal imbalance
  • Individuals with abnormal total testosterone

More Information

  • Often measured with SHBG
  • Morning sample preferred
  • May vary with age and health
  • Helps guide hormone therapy
  • Requires clinical correlation
Preparations

No special preparations needed

Test included
Testosterone Free includes 1 parameter

  • Testosterone, Free

Test code

3248FT

Specimen vol. and vacutainer information
SpecimenVacutainerVolume
SerumYellow Vacutainer.5 ML

Specimen stability information

Serum

Specimen rejection criteria

Test run frequency

Every Day TIME - 12:30

Turn around time

Same Day

Performing locations

Department

  • Endocrinology

CPT and Loinc codes

Testosterone Free

700