This document summarizes key provisions and changes to US healthcare reform under the Patient Protection and Affordable Care Act (PPACA) and Health Care and Education Reconciliation Act (HCERA) over several years, including mandating health insurance coverage, establishing health insurance exchanges, increasing penalties for uninsured individuals, and imposing penalties on some employers. Key points include expanding coverage to 32 million uninsured Americans at an estimated cost of $1.2 trillion over 10 years, eliminating pre-existing condition limitations for all by 2014, and requiring most Americans to have health insurance or pay a penalty by 2014.