Overview
Why the test is performed: This test is typically performed on infants and children to identify human growth hormone (hGH) deficiency as a cause of growth retardation. It can be useful in detecting some types of pituitary tumors.
Review Date 2/28/2024
Updated by: Sandeep K. Dhaliwal, MD, board-certified in Diabetes, Endocrinology, and Metabolism, Springfield, VA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.