A wonky change could have big effects on the future of the program.
Take our quiz for an estimate of your marketplace premium.
The new CBO report isn't likely to provide much comfort to anyone concerned about how people with pre-existing conditions would fare under the AHCA.
For people who get their health plans from the Obamacare marketplaces, their premiums would rise under the AHCA until 2020.
Researchers have figured out what it would cost to fund high-risk pools. As it turns out, the $128 billion included in the AHCA is not nearly enough.
Last week, the House of Representatives passed the Affordable Health Care Act. What comes next?
Some low-income mental-health patients may lose important coverage under the Republican replacement plan to Obamacare.