LEXINGTON, Ky. - A Kentucky federal judge on March 28 allowed plaintiffs to amend a complaint to add a defendant in a Medicaid waiver dispute (Appalachian Regional Healthcare, et al. v. Coventry Health and Life Insurance Co., et al., No. 12-114, E.D. Ky.; 2013 U.S. Dist. LEXIS 44394; See 7/18/12, Page 13).