Morning ACTH Hormone Test - Morning Adrenocorticotropic Hormone (ACTH) Test

An immunoassay that measures the concentration of Adrenocorticotropic Hormone (ACTH) in blood plasma. Usually performed in the morning (between 7-8 AM) to assess the pituitary-adrenal axis. Essential for diagnosing Cushing's syndrome, Addison's disease, and pituitary tumors.