Regulation FD Disclosure.

increases in medical costs that are higher than anticipated in establishing premium rates in CIGNA’s health care operations, including increased use and costs of medical services;

increased medical, administrative, technology or other costs resulting from legislative and regulatory challenges to, and new regulatory requirements imposed on, CIGNA’s health care business;

challenges and risks associated with implementing the improvement initiatives in the health care operations, the organizational realignment and the reduction of overall CIGNA and health care cost structure, including that operational efficiencies and medical cost benefits do not emerge as expected;

risks associated with the amount and timing of gain recognition on the sale of CIGNA’s retirement benefits business;

risks associated with pending and potential state and federal health care class action lawsuits, purported securities class action lawsuits, disputes regarding reinsurance arrangements, other litigation challenging CIGNA’s businesses and the outcome of pending government proceedings;

heightened competition, particularly price competition, which could reduce product margins and constrain growth in CIGNA’s businesses;

significantly greater than expected reductions in medical membership;

significant changes in interest rates;

downgrades in the financial strength ratings of CIGNA’s insurance subsidiaries, which could, among other things, adversely affect new sales and retention of current business;

limitations on the ability of CIGNA’s insurance subsidiaries to dividend capital to the parent company as a result of downgrades in the subsidiaries’ financial strength ratings, changes in statutory reserve or capital requirements or other financial constraints;

inability of the program adopted by CIGNA to substantially reduce equity market risks for reinsurance contracts that guarantee minimum death benefits under certain variable annuities (including possible market difficulties in entering into appropriate futures and forward contracts and in matching such contracts to the underlying equity risk);

adjustments to the reserve assumptions and other considerations (including lapse, partial surrender, mortality, interest rates and volatility) used in estimating CIGNA’s liabilities for reinsurance contracts that guarantee minimum death benefits under certain variable annuities;

adjustments to the assumptions (including annuity election rates) used in estimating CIGNA’s assets and liabilities for reinsurance contracts that guarantee minimum income benefits under certain variable annuities;

significant stock market declines, which could, among other things, result in increased pension expenses in CIGNA’s pension plan in future periods and the recognition of additional pension obligations;

unfavorable claims experience related to workers’ compensation and personal accident exposures of the run-off reinsurance business, including losses attributable to the inability to recover claims from retrocessionaires;

significant deterioration in economic conditions, which could have an adverse effect on CIGNA’s operations and investments;

changes in federal income tax laws; and

risk factors detailed in CIGNA’s Form 10-K for the fiscal year ended December 31, 2003 and Form 10-Q for the fiscal quarter ended March 31 2004, including the Cautionary Statement in Management’s Discussion and Analysis.