Diagnosis of Cushing's Syndrome typically involves a combination of medical history, physical examination, and laboratory tests. Key tests include:
24-hour urinary free cortisol test Dexamethasone suppression test Salivary cortisol levels Blood tests to measure cortisol and adrenocorticotropic hormone (ACTH) levels Imaging studies like CT scans or MRI to detect tumors in the adrenal or pituitary glands