d FDA clearance for its C. difficile assay for Abbott m2000 assay. My best, Alice IntelligentMDx Receives FDA Clearance for IMDx C. difficile for Abbott m2000 Assay, Completes Move of Corporate Headquarters to Waltham WALTHAM, MA, November 12, 2013 -- IntelligentMDx announced today that it has received FDA clea