Posted Date
Effective Date
Test Name
Cortisol, Serum
Update Type
New Tests
CPT Code
82533
Order Code
CORTD
NEW TEST
Cortisol, Dexamethasone Suppression Test
Order Code: CORTD
Fee Code: 23301
Effective April 5, 2022, the MLabs Chemistry Laboratory began offering a new test orderable CORTD which provides a cortisol test result with a post-dexamethasone suppression reference range.
Collection Instructions: Collect specimen in a red top or SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate up to 48 hours or freeze for longer storage.
Reference Range: < 1.8 mcg/dL