Casandra
Casandra Test Code QD09868Version 1 (DRAFT)
Performing Lab
Cortisol, A.M.
Also known as: Cortisol AM, AM Cortisol, Hydrocortisone, A.M.
Clinical Use
Order TestUse
Cortisol levels are used clinically to assess adrenal function; elevated levels are associated with Cushing’s disease, while decreased levels may indicate Addison’s disease or adrenal insufficiency.
Special Instructions
Not provided.
Limitations
Cross‑reactivity with prednisone/prednisolone may interfere with assay results.
Test Details
Methodology
Immunoassay (Other)
Biomarkers
Cortisol
AnalyteCortisol
Concentration / Level • Quantitative (Continuous) (e.g., copies/mL, % expression)
Result Turnaround Time
4 days
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Serum
Volume
1 mL preferred, 0.5 mL minimum
Minimum Volume
0.5 mL
Container
Serum separator tube (SST)
Collection Instructions
Collect specimen between 7‑9 a.m.; indicate collection time on container and requisition.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 7 days |
| Refrigerated | 7 days |
| Frozen | 28 days |
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