WASHINGTON (AP) — The Senate parliamentarian has advised that a Medicaid provider tax overhaul central to President Donald Trump's tax cut and spending bill does not adhere to the chamber's procedural rules, delivering a crucial blow as Republicans rush to finish the package this week.

Guidance from is rarely ignored and Republican leaders are now forced to consider difficult options. Republicans were counting on big to offset trillions of dollars in , their top priority. Additionally, the parliamentarian, who is the Senate's chief arbiter of its often complicated rules, advised against various GOP provisions barring certain immigrants from health care programs.

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