Over 20 Democratic-led states are suing the Trump administration over Medicaid cuts targeting Planned Parenthood, arguing the move is unconstitutional and threatens essential health care access for millions of low-income Americans.

More than 20 mostly Democratic-led states sued the Trump administration Tuesday over its efforts to cut Medicaid payments to the nation’s largest abortion provider — Planned Parenthood.

The coalition argues that the measure, which is in effect for one year, would cause “widespread disruptions in preventative care and increase healthcare costs” and would result in “disproportionally ...