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 (Direct), Serum With Total Testosterone (LabCorp)
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).
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.
A significant deviation from the normal range may require further evaluation by your physician.
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.
A significant deviation from the normal range may require further evaluation by your physician.
Free Testosterone (Direct)
Total Testosterone
Note: If total testosterone results are expected to be >1500 it is best that the Testosterone LC/MS-MS version of this test be ordered. The highest value on the Free (Direct)Testosterone is >50.
Total Testosterone
Note: If total testosterone results are expected to be >1500 it is best that the Testosterone LC/MS-MS version of this test be ordered. The highest value on the Free (Direct)Testosterone is >50.
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 3 business days. If confirmation testing is required, the estimated time may be extended.