Source: Patrick Rucker, Maya Miller & David Armstrong, Propublica

Cigna medical directors do not see any patient records or put their medical judgment to use, said former company employees familiar with the system. Instead, a computer does the work. A Cigna algorithm flags mismatches between diagnoses and what the company considers acceptable tests and procedures for those ailments. Company doctors then sign off on the denials in batches, according to interviews with former employees who spoke on condition of anonymity.

Cigna knows that many patients will pay such bills rather than deal with the hassle of appealing a rejection, according to Howrigon and other former employees of the company. The PXDX list is focused on tests and treatments that typically cost a few hundred dollars each, said former Cigna employees.

Read Full Article: How Cigna saves millions when its doctors reject claims without reading them