Testosterone, Free and Total
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Testosterone, Free and Total, LC/MS/MS (Quest Diagnostics)
Same day lab order delivery
HSA/FSA reimbursable
Evaluate hirsutism and masculinization in women; evaluate testicular function in clinical states where the testosterone binding proteins may be altered (obesity, cirrhosis, thyroid disorders).
This Testosterone test will provide exact levels of Total Testosterone results ranging from 0-9,999. However, any value greater than 9,999 will show >10,000 (over 10,000) as a result instead of the exact number.
Significant deviations from the normal range may require further evaluation by your physician.
This Testosterone test will provide exact levels of Total Testosterone results ranging from 0-9,999. However, any value greater than 9,999 will show >10,000 (over 10,000) as a result instead of the exact number.
Significant deviations from the normal range may require further evaluation by your physician.
Total Testosterone, Free (Dialysis) Testosterone (calculated)
If using a testosterone cream please be sure you have not rubbed any into the antecubital area of your arm for the last 24 hours as it can give elevated results.
Estimated turnaround for results is 7 business days. If confirmation testing is required, the estimated time may be extended.
Testosterone (Free) , Serum (Equilibrium Ultrafiltration) With Total Testosterone (LabCorp)
Same day lab order delivery
HSA/FSA reimbursable
Testosterone levels decrease normally with age. This may cause men to have erectile problems or to lose interest in sex. This test will determine the level of free and total testosterone.
Use of synthetic steroids, various supplements and/or high doses of biotin may interfere with the accuracy of the standard immunoassay Testosterone Total serum test. If you are taking any of these it is recommended that you order the Testosterone, Total, Women, Children, and Hypogonadal Males, LC/MS-MS for testing.
Use of synthetic steroids, various supplements and/or high doses of biotin may interfere with the accuracy of the standard immunoassay Testosterone Total serum test. If you are taking any of these it is recommended that you order the Testosterone, Total, Women, Children, and Hypogonadal Males, LC/MS-MS for testing.
Total Testosterone
Free Testosterone
Percent Free Testosterone
Note: If total testosterone levels are greater than the cutoff for this test (>1500), results for free testosterone and/or percent free testosterone may not be provided. If total testosterone results are expected to be >1500 it is best that the LC/MS-MS version of this test be ordered.
Free Testosterone
Percent Free Testosterone
Note: If total testosterone levels are greater than the cutoff for this test (>1500), results for free testosterone and/or percent free testosterone may not be provided. If total testosterone results are expected to be >1500 it is best that the LC/MS-MS version of this test be ordered.
If using a testosterone cream please be sure you have not rubbed any into the antecubital area of your arm for the last 24 hours as it can give elevated results. This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H or coenzyme R). It is recommended to stop biotin consumption at least 72 hours prior to the collection of specimen.
Estimated turnaround for results is 5 business days. If confirmation testing is required, the estimated time may be extended.