description: Defines the essential criteria for determining whether an opioid review should be conducted for a patient. package_name: hl7.fhir.us.cdc-opioid-cpg derivation: constraint name: OpioidReviewUsefulPatient type: Patient elements: birthDate: {index: 0} package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/cdc-opioid-cpg/StructureDefinition/OpioidReviewUsefulPatient base: http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-patient version: 1.0.0-ballot required: [birthDate]