| CIGNA Corporation (CIGNA) is a holding company. CIGNA is a global health service organization with subsidiaries that are providers of medical, dental, disability, life and accident insurance and related products and services. In the United States, these products and services are offered through employers and other groups and in selected international markets, CIGNA offers supplemental health, life and accident insurance products, expatriate benefits and international health care coverage and services to businesses, governmental and non-governmental organizations and individuals. It has certain run-off operations, including a Run-off Reinsurance segment. Its revenues are derived from premiums, fees, mail order pharmacy, other revenues and investment income. It operates in five segments: Health Care, Disability and Life, International, Run-off Reinsurance, and Other Operations, including Corporate-owned Life Insurance. In December 2011, it acquired FirstAssist Insurance Services Limited. |