1. Short title This Act may be cited as the Mark Takai Atomic Veterans Healthcare Parity Act . 2. Treatment of veterans who participated in cleanup of Enewetak Atoll as radiation exposed veterans for purposes of presumption of service-connection of certain disabilities by Department of Veterans Affairs Section 1112(c)(3)(B) of title 38, United States Code, is amended by adding at the end the following new clause: (v) Cleanup of Enewetak Atoll during the period beginning on January 1, 1977, and ending on December 31, 1980. .