CFR›Title 42›Chapter IV›Part 456›Subpart C›Subject Group UR Plan: Medical Care Evaluation Studies ContainsSections 456.141–456.145CorpusDaily eCFRDisplayed edition2026-06-12Last updated2026-06-12 Sections 456.141 § 456.141 Purpose and general description. 456.142 § 456.142 UR plan requirements for medical care evaluation studies. 456.143 § 456.143 Content of medical care evaluation studies. 456.144 § 456.144 Data sources for studies. 456.145 § 456.145 Number of studies required to be performed. Previous UR Plan: Informational Requirements UR Plan: Informational Requirements Next UR Plan: Review of Need for Admission UR Plan: Review of Need for Admission