The proposal includes a refundable, age-based tax credit to help people buy insurance.
It would do away with the Affordable Care Act’s requirement that all Americans have health coverage or pay a fin.
Lawmakers might limit what employers exclude from workers’ taxes for health insurance benefits.
The pharmaceutical industry has been lobbying lawmakers to counter Trump's plans.
He said an ACA replacement should cover pre-existing conditions and preventive care.
Republicans lawmakers are exploring how the Trump administration can quickly trim required benefits and lower costs.