By Erik Wasson - 03/12/13 02:49 PM EDT
It includes virtually the same Medicare plan that Ryan put forward last year, giving seniors the option of purchasing private insurance on an exchange and receiving "premium support" payments.
People ages 54 and younger would see changes starting when they retire in 2024. Ryan had floated applying the changes to those 55 and younger but faced resistance from his caucus.
Read more on The Hill's On The Money blog.