CDA STU Update Publication of HL7 CDA® R2 Implementation Guide: NHSN Healthcare Associated Infection (HAI) Reports, Release 4, STU 2.1 – US Realm October 5, 2023 Lynn Laakso STU Update, US Realm Learn more at https://www.hl7.org/implement/standards/product_brief.cfm?product_id=570
