Test ID: COCRU
Cortisol/Cortisone, Free, Random, Urine
Secondary ID 
A test code used for billing and in test definitions created prior to November 2011
88903
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
Investigating suspected hypercortisolism, when a 24-hour collection is prohibitive (ie, pediatric patients).
The cortisol to cortisone ratio can assist in diagnosing acquired or inherited abnormalities of 11-beta-hydroxy steroid dehydrogenase (11-beta HSD).
Diagnosis of pseudo-hyperaldosteronism due to excessive licorice consumption.
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 |
|---|---|---|---|
| RCTU | Creatinine Conc | No | Yes |
| COCOR | Cortisol, Random, U | No | Yes |
Method Name A short description of the method used to perform the test
RCTU/10332: Enzymatic Colorimetric Assay
COCOR/28258: 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
Cortisol/Cortisone, Free, Random, U
Aliases Lists additional common names for a test, as an aid in searching
Cortisol Free U
Cortisol, Random, Urine
Cortisol/Cortisone, Random U
Cortisone, Random, Urine
Free Cortisol
Free Urinary Cortisol
Urinary Free Cortisol
Cortisol, Random, Urine
Cortisol/Cortisone, Random U
Cortisone, Random, Urine
Free Cortisol
Free Urinary Cortisol
Urinary Free Cortisol
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