1. Short title This Act may be cited as the Medicare Secondary Payer and Workers' Compensation Settlement Agreements Act of 2018 . 2. Application of Medicare secondary payer rules to certain workers' compensation settlement agreements (a) Secondary payer provisions for workers' compensation settlement agreements Section 1862 of the Social Security Act ( 42 U.S.C. 1395y ) is amended— (1) in subsection (b)(2)(A)(ii), by inserting subject to subsection (p), after (ii) ; and (2) by adding at the end the following new subsection: (p) Definitions For purposes of this subsection and subsection (q): (1) Compromise agreement The term compromise agreement means a workers' compensation settlement agreement that— (A) applies to a workers' compensation claim that is denied or contested, in whole or in part, by a workers' compensation payer involved under the workers' compensation law or plan applicable to the jurisdiction in which the agreement has been settled; and (B) does not provide for a payment of the full amount of benefits sought or that may be payable under the workers' compensation claim. (2) Workers' compensation claimant The term workers' compensation claimant means a worker who— (A) is or may be covered under a workers' compensation law or plan