The Congress of Neurological Surgeons (CNS), with 8,700 members worldwide, is a leader in education and innovation, and is dedicated to advancing neurosurgery by providing members with the educational and career development opportunities they need to become leaders and innovators in the field. The CNS exists to enhance health and improve lives worldwide through the advancement of neurosurgical education and scientific exchange. Neurological surgery is the medical specialty concerned with the prevention, diagnosis, treatment and rehabilitation of disorders that affect the entire nervous system including the spinal column, spinal cord, brain and peripheral nerves. Participating in the Choosing Wisely® campaign aligns with AANS’ commitment to evidence-based medicine, informed decision-making and quality improvement initiatives focusing on patient-centered care. For more information, find the Congress of Neurological Surgeons (CNS) on Facebook, Twitter and Neurosurgery Blog.