— Marker showed 94% accuracy in patients with indeterminate baseline ACTH levels
by Gregory Laub, Senior Director, Video, MedPage Today
July 7, 2026
• 3 min read
At ENDO 2026, the annual meeting of the Endocrine Society, researchers reported that measuring adrenocorticotropic hormone (ACTH) after a 1-mg overnight dexamethasone suppression test (DST) may improve the diagnosis of hypercortisolism in patients whose baseline ACTH levels fall into a common diagnostic gray zone.











