CDA STU Publication of HL7 CDA® R2 Implementation Guide: C-CDA Templates for Clinical Notes STU Companion Guide Release 4 – US Realm Standard for Trial Use May 2023 May 3, 2023 Lynn Laakso C-CDA, STU, US Realm Learn more at https://www.hl7.org/implement/standards/product_brief.cfm?product_id=447
