Unballoted STU Update Publication of HL7 FHIR® Implementation Guide: SDOH Clinical Care, Release 2.1 – US Realm
Learn more at https://www.hl7.org/implement/standards/product_brief.cfm?product_id=572 or see the specification at http://hl7.org/fhir/us/sdoh-clinicalcare/STU2.1