The court also agreed to hear an appeal of the case. The Biden administration had challenged the state law, saying it conflicted with a federal statute on emergency-room care.
In a case that has drawn international attention, a grand jury in Ohio is expected to decide whether to indict a Black woman who miscarried at home and disposed of the nonviable fetus.
The U.S. Court of Appeals for the Fifth Circuit affirmed a ruling that sided with the state on whether emergency rooms are required to perform emergency abortions.
Many state laws take effect on the first day of 2024, including new rules on gun safety, a ban on diversity programs and a curb on telemarketing calls.