INDIANAPOLIS - Health insurer Cigna Corp. posted a fourth-quarter loss today as it took another financial hit from its reinsurance businesses. But the managed care company also forecast 2009 income that exceeds analyst estimates.

INDIANAPOLIS - Health insurer Cigna Corp. posted a fourth-quarter loss today as it took another financial hit from its reinsurance businesses. But the managed care company also forecast 2009 income that exceeds analyst estimates.