NEW ORLEANS - A divided Louisiana Supreme Court on July 1 held that a participant in a health insurance plan can sue her insurer for alleged violations of the state's balance billing law committed by a health care provider contracting with the insurer (Aaron Emigh, et al. v. West Calcasieu Cameron Hospital, et al., No. 2013-2985, La. Sup.; 2014 La. LEXIS 1555).