The bill focuses on improving diagnosis accuracy and reducing healthcare waste. It aims to do so by establishing a program for research and quality improvement, enhancing patient safety reporting, and promoting standardized data for diagnosis research. It also includes financial assistance for new research centers, an advisory committee, and modernizing federal approaches to patient safety reporting. Furthermore, the bill sets up an Interagency Council on Improving Diagnosis in Health Care to enhance diagnosis quality, eliminate barriers, and promote research. It authorizes appropriations of $1.5 million annually for fiscal years 2027 through 2030 for the council's establishment and functioning.