Covered California, the state’s health insurance exchange, has released a draft of a waiver under Obamacare that must be approved by the federal government before the exchange can begin selling health plans to undocumented immigrants.

Even as the Affordable Care Act remains a political flash point, new research shows it is dramatically improving poor patients’ access to medical care in states that have used the law to expand their Medicaid safety net.

Big employers expect health costs to continue rising by about 6 percent in 2017, a moderate increase compared with historical trends that nevertheless far outpaces growth in the economy, two new surveys show.

The federal government’s readmission penalties on hospitals will reach a new high as Medicare withholds more than half a billion dollars in payments over the next year, records released Tuesday show.

Humana is the latest health insurer to significantly pull back its participation selling subsidized individual coverage under the Affordable Care Act, announcing plans to scale back next year to “no more than 156 counties” across 11 states.

Health insurer Anthem Inc, which is fighting the government to save its merger with rival Cigna Corp, asked a judge on Tuesday to decide on the deal by the end of the year and to split its case off from the government's challenge of a second merger of insurance companies.