BURLINGTON, N.C.--(BUSINESS WIRE)--Laboratory Corporation of America® Holdings (LabCorp®) (NYSE:LH) announced today that it has completed the previously announced redemption of all of its outstanding zero coupon subordinated Liquid Yield Option™ Notes due 2021 (LYONs) and $369.1 million principal amount at maturity of its Zero Coupon Convertible Subordinated Notes due 2021 (Zero Coupon Notes), equaling fifty percent (50%) of the principal amount at maturity outstanding of the Zero Coupon Notes. The total cash used for these redemptions was approximately $289 million. As a result of certain holders of the Zero Coupon Notes electing to convert their Zero Coupon Notes, the Company also issued 432,787 additional shares of common stock.