CFR›Title 42›Chapter IV›Part 478 ContainsSubparts A–BCorpusDaily eCFRDisplayed edition2026-06-16Last updated2026-06-16 PART 478—RECONSIDERATIONS AND APPEALS Subparts A Subpart A [Reserved] B Subpart B—Utilization and Quality Control Quality Improvement Organization (QIO) Reconsiderations and Appeals Sections 478.10–478.48 AuthoritySecs. 1102 and 1871 of the Social Security Act (42 U.S.C. 1302 and 1395hh). Previous 476 Part 476—Quality Improvement Organization Review Next 480 Part 480—Acquisition, Protection, and Disclosure of Quality Improvement Organization Information