WASHINGTON, D.C. - A District of Columbia U.S. Circuit Court of Appeals panel on April 17 denied an emergency motion for injunction pending the appeal of the dismissal of a challenge of changes to Medicare arising from the Patient Protection and Affordable Act (PPACA) (Association of American Physicians & Surgeons Inc., et al. v. Kathleen G. Sebelius, et al., No. 13-5003, D.C. Cir.; See 4/3/13, Page 8).