Diagnostic errors account for as much as 40 percent of medical malpractice claims. And communication lapses, including failing to pass along test results, make up a growing proportion of those claims, according to a recent study.
The work, published in the Journal of the American College of Radiology, shows that malpractice payouts due to communication failures more than quadrupled between 1991 and 2010, to $91 million annually.
NPR's business news starts with American Airlines filing for bankruptcy.
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INSKEEP: Let's find out why the parent company of the giant airline sought Chapter 11 bankruptcy protection today. One of the corporate press releases does not offer too much help - not even using the word bankruptcy. Instead, headlined: American Airlines Begins Legal Process in United States to Improve Competitiveness.
NPR's Chris Arnold is covering this story. Chris, what does that actually mean?