
ACR Practice Guidelines
ACR Practice Guidelines are evidence-based recommendations created by the American College of Radiology to help healthcare providers make informed decisions about imaging procedures and patient care. They aim to ensure that imaging tests are used appropriately—only when necessary, with the correct method, and at the right time—minimizing unnecessary radiation exposure and costs. These guidelines improve diagnostic accuracy, promote patient safety, and standardize practices across medical settings by providing clear, research-backed instructions for various imaging exams.