description: Defines the essential criteria for an Opioid Review Useful Patient MedicationRequest. package_name: hl7.fhir.us.cdc-opioid-cpg derivation: constraint name: OpioidReviewUsefulPatientMedicationRequest type: MedicationRequest elements: status: constraint: oru-medreq-status-allowed: {human: 'status must be active, completed, or stopped.', source: 'http://hl7.org/fhir/us/cdc-opioid-cpg/StructureDefinition/OpioidReviewUsefulPatientMedicationRequest', severity: error, expression: $this = 'active' or $this = 'completed' or $this = 'stopped'} index: 0 intent: pattern: {type: code, value: order} type: code index: 1 subject: type: Reference refers: ['http://hl7.org/fhir/us/cdc-opioid-cpg/StructureDefinition/OpioidReviewUsefulPatient'] index: 2 authoredOn: {index: 3} package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/cdc-opioid-cpg/StructureDefinition/OpioidReviewUsefulPatientMedicationRequest base: http://hl7.org/fhir/us/qicore/StructureDefinition/qicore-medicationrequest version: 1.0.0-ballot required: [authoredOn]