<Group xmlns="http://hl7.org/fhir"><id value="example-outcomedefinition-hba1c-at-12-months"/><meta><versionId value="6"/><lastUpdated value="2025-03-15T21:09:28.653Z"/><profile value="https://hl7.org/fhir/uv/ebm/StructureDefinition/outcome-definition"/></meta><extension url="http://hl7.org/fhir/StructureDefinition/artifact-author"><valueContactDetail><name value="Brian S. Alper"/></valueContactDetail></extension><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="fhir"/></extension><url value="http://hl7.org/fhir/Group/example-outcomedefinition-hba1c-at-12-months"/><name value="HbA1c at 12 months"/><title value="OutcomeDefinition: HbA1c at 12 months"/><status value="active"/><publisher value="HL7 International / FHIR Infrastructure"/><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/fiwg"/></telecom></contact><description value="HbA1c at 12 months as the endpoint (outcome measure)"/><copyright value="https://creativecommons.org/licenses/by-nc-sa/4.0/"/><membership value="conceptual"/><characteristic><code><text value="Observation"/></code><valueCodeableConcept><coding><system value="http://loinc.org"/><code value="4548-4"/><display value="Hemoglobin A1c/Hemoglobin.total in Blood"/></coding></valueCodeableConcept><exclude value="false"/><description value="HbA1c at 12 months"/><timing><contextCode><coding><system value="http://snomed.info/sct"/><code value="709491003"/><display value="Enrollment in clinical trial"/></coding></contextCode><offsetDuration><value value="12"/><unit value="months"/><system value="http://unitsofmeasure.org"/><code value="mo"/></offsetDuration><text value="at 12 months"/></timing></characteristic></Group>