STU Publication of HL7 FHIR® Implementation Guide: National Healthcare Safety Network (NHSN) Digital Quality Measure (dQM) Reporting, Edition 1- US Realm
Learn more at https://www.hl7.org/implement/standards/product_brief.cfm?product_id=673 or see the specification at http://hl7.org/fhir/us/nhsn-dqm/STU1