CFR›Title 42›Chapter I›Part 2›Subpart D ContainsSections 2.51–2.54CorpusDaily eCFRDisplayed edition2026-05-12Last updated2026-05-12 Subpart D—Uses and Disclosures Without Patient Consent Sections 2.51 § 2.51 Medical emergencies. 2.52 § 2.52 Scientific research. 2.53 § 2.53 Management audits, financial audits, and program evaluation. 2.54 § 2.54 Disclosures for public health. Previous C Subpart C—Uses and Disclosures With Patient Consent Next E Subpart E—Court Orders Authorizing Use and Disclosure