About this test
Cushing's syndrome screening (overnight low-dose dexamethasone suppression).
Parameters
A parameter breakdown is not available for this entry. Contact the centre for the exact investigation details.
Sample & preparation
- Sample
- Serum
- Preparation
- Dexamethasone 1 mg at 11 PM–midnight; serum cortisol at 8–9 AM next morning; fasting.
Confirm preparation and reporting time with OnePLUS when booking. Your referring clinician can advise which investigation is appropriate.