description: This profile further constrains the DiagnosticReport - At-Home In-Vitro Results profile to COVID-19 At-Home In-Vitro Tests. package_name: hl7.fhir.us.home-lab-report.r4b derivation: constraint name: DiagnosticReportAtHomeInVitroResultsCovid type: DiagnosticReport elements: result: type: Reference refers: ['http://hl7.org/fhir/us/home-lab-report/StructureDefinition/Observation-at-home-in-vitro-test-result-covid'] index: 0 package_version: 1.1.0 class: profile kind: resource url: http://hl7.org/fhir/us/home-lab-report/StructureDefinition/DiagnosticReport-at-home-in-vitro-results-covid base: http://hl7.org/fhir/us/home-lab-report/StructureDefinition/DiagnosticReport-at-home-in-vitro-results version: 1.1.0