§ 170.205(a)(4) HL7® Implementation Guide for CDA® Release 2: C-CDA Templates for Clinical Notes (US Realm), Draft Standard for Trial Use, Volume 1 - Introductory Material, Release 2.1, August 2015, June 2019 (with Errata)
§ 170.205(a)(4) HL7® Implementation Guide for CDA® Release 2: C-CDA Templates for Clinical Notes (US Realm), Draft Standard for Trial Use, Volume 2 - Templates and Supporting Material, Release 2.1, August 2015, June 2019 (with Errata)
§ 170.205(a)(5) HL7® CDA® R2 Implementation Guide: C-CDA Templates for Clinical Notes R2.1 Companion Guide, Release 2-US Realm, October 2019 (Adoption of this standard expires on January 1, 2026)
§ 170.205(a)(6) HL7® CDA® R2 Implementation Guide: C-CDA Templates for Clinical Notes R2.1 Companion Guide, Release 4.1-US Realm, June 2023 (This standard is required by December 31, 2025)
§ 170.213 United States Core Data for Interoperability (USCDI), Version 1, July 2020 Errata (Adoption of this standard expires on January 1, 2026)
§ 170.213 United States Core Data for Interoperability (USCDI), Version 3, October 2022 Errata (This standard is required by December 31, 2025)