"The lawsuits discussed here include: [1] Cases currently pending before the Supreme Court (on Section 1557, the health insurance tax, and hospital reimbursement policies); [2] Lawsuits that are resolved or nearly resolved (on an immigration proclamation, the double billing rule, the SUNSET rule, and unpaid risk corridors payments); [3] Challenges that are currently on hold (on association health plans, the provider conscience rule, Georgia's Section 1332 waiver, unpaid cost-sharing reductions, and the contraceptive mandate); and [4] Lawsuits that are proceeding or have been newly filed (on the preventive service mandate, Section 1557, the insurer transparency rule, and the Data Marketing Partnership arrangement)."