Estimated 795 000 Americans are misdiagnosed annually (371,000 pts die; 424,000 permanently disabled). Just 15 diseases account for about half of all serious harms & top 5 (Stroke, Sepsis, Pneumonia, VTE, Lung CA) account for 39% https://t.co/3pvgGLLHbs https://t.co/94ij9txIyK