543.730 537.044 Average cost, including hospital and physician expenses IS Bypass Legacy Knee replacement 573,420 0 510,000 520,000 530.000 INXCCO 550,000 850,080 SNOOD $801203 Scene Imeniatioisal Federattais a( Health Ph... Who l ilt Ill i i 11•:6,117N l'OST And hospital visits for chronic c