Two U.S. labs to pay $48.5 million to settle unnecessary testing claims WASHINGTON | Thu Apr 9, 2015 3:19pm EDT

WASHINGTON (Reuters) - U.S. cardiovascular disease testing laboratories Health Diagnostics Laboratory Inc (HDL) and Singulex Inc have agreed to pay $48.5 million to settle claims they paid kickbacks and conducted unnecessary testing, the U.S. Department of Justice said on Thursday. 
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