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HelpTest Code CORT4 Cortisol, 4pm
Additional Codes
Epic EAP: LAB2512
Epic Description: CORTISOL, 4PM
Synonym
4 pm Cortisol
Collection Limitations
Specimen should be collected between 3pm and 5pm. Specimens collected outside of these times should be ordered as a random Cortisol (test code CORT, LAB61).
Specimen Type
Blood
Specimen Required
| Collection Container | Preferred Volume | Minimum Volume | |
|---|---|---|---|
| Preferred |
Green, Lithium Heparin with Inert Gel |
4.5 mL | 1.0 mL |
| Alternate | Gold, Clot Activator with Inert Gel OR Red, No Anticoagulant, No gel | 4.5 mL | 1.0 mL |
| Preferred Micropuncture | Green Micro, Lithium Heparin with Inert Gel | 2 X 0.6 mL | 1 X 0.6 mL |
| Alternate Micropuncture | Gold Micro, Clot Activator with Inert Gel | 2 X 0.6 mL | 1 X 0.6 mL |
Instructions for Collection and Transport
Centrifuge specimen. Aliquot serum into plastic vial. Transport refrigerated on freeze packs.
Aliquot Requirements
Plasma or serum
Optimum 0.5 mL
Minimum 0.1 mL
Performing Lab
Chemistry Lab
Assay Frequency
24 hours
Routine Turnaround Time
1 day
CSR Storage Requirements
Centrifuge specimen. Transport to laboratory. If not analyzed within 8 hours of collection, aliquot serum into plastic vial and refrigerate.
CPT Code Information
82533