description: Specifies the essential criteria for documentation that a PDMP review took place. package_name: hl7.fhir.us.cdc-opioid-cpg derivation: constraint name: PDMPReviewObservation type: Observation elements: status: constraint: pdmp-status-allowed: {human: 'status must be active, completed, or stopped.', source: 'http://hl7.org/fhir/us/cdc-opioid-cpg/StructureDefinition/PDMPReviewObservation', severity: error, expression: $this = 'final' or $this = 'amended'} index: 0 code: binding: {strength: required, valueSet: 'http://fhir.org/guides/cdc/opioid-cds/ValueSet/pdmp-data-reviewed-finding'} index: 1 subject: type: Reference refers: ['http://hl7.org/fhir/us/cdc-opioid-cpg/StructureDefinition/OpioidReviewUsefulPatient'] index: 2 package_version: 1.0.0-ballot class: profile kind: resource url: http://hl7.org/fhir/us/cdc-opioid-cpg/StructureDefinition/PDMPReviewObservation base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-simple-observation version: 1.0.0-ballot