Test ID: TGRP
Testosterone, Total and Free, Serum
Secondary ID 
A test code used for billing and in test definitions created prior to November 2011
8508
NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.
Yes
Useful For Suggests clinical disorders or settings where the test may be helpful
This assay is the alternative, second-level test for suspected increases or decreases in physiologically active testosterone (preferred: TTBS/80065 Testosterone, Total and Bioavailable, Serum); indications:
-Assessment of androgen status in cases with suspected or known sex hormone-binding globulin-binding abnormalities
-Assessment of functional circulating testosterone in early pubertal boys and older men
-Assessment of functional circulating testosterone in women with symptoms or signs of hyperandrogenism, but normal total testosterone levels
-Monitoring of testosterone therapy or antiandrogen therapy in older men and in females
Profile Information A profile is a group of laboratory tests that are ordered and performed together under a single Mayo Test ID. Profile information lists the test performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.
| Test ID | Reporting Name | Available Separately | Always Performed |
|---|---|---|---|
| FRTST | Testosterone, Free, S | No | Yes |
| TTST | Testosterone, Total, S | Yes, (Order TTST) | Yes |
Method Name A short description of the method used to perform the test
FRTST/3631: Equilibrium Dialysis
TTST/8533: Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name
Testosterone, Total and Free, S
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