Cortisol, Free, LC/MS, Serum - SDL

Detailed diagnostic test information

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Cortisol, Free, LC/MS, Serum

Explore detailed information about this diagnostic test
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Test Information

Name: Cortisol, Free, LC/MS, Serum

Code: N4393-QD

Sample Type: Serum

Turnaround Time (TAT): 14 days

Preparation & Notes

Cortisol, Free, LC/MS, Serum - Free cortisol is useful in the detection of patients with Cushing's syndrome for whom free cortisol concentrations are elevated. Specimen Stability Room temperature: 48 hours Refrigerated: 7 days Frozen: 2 years Sample type: Preferred Specimen(s): 2 mL serum collected in a red-top tube (no gel). Alternative Specimen(s): Plasma collected in: EDTA (lavender-top) tube or PPT potassium (white-top) tube.

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