BURLINGTON, N.C.--(BUSINESS WIRE)--Laboratory Corporation of America Holdings (LabCorp) (NYSE: LH) announced today that it has priced its offering of $925 million in senior notes. The offering consists of two tranches: $325 million aggregate principal amount of 3.125% Senior Notes due 2016 (the “2016 Notes”) and $600 million aggregate principal amount of 4.625% Senior Notes due 2020 (the “2020 Notes,” and together with the 2016 Notes, the “Notes”). The Notes will bear interest from November 19, 2010, payable semi-annually on May 15 and November 15, commencing on May 15, 2011. The closing of the offering is expected to occur on November 19, 2010, subject to the satisfaction of customary closing conditions. The Notes will be senior unsecured obligations and will rank equally with LabCorp’s existing and future senior unsecured debt.