description: Defines CRD-specific constraints for the External Reference response type
package_name: hl7.fhir.us.davinci-crd
derivation: constraint
name: CRDHooksResponseExternalReference
abstract: true
type: http://hl7.org/fhir/tools/StructureDefinition/CDSHooksResponse
elements:
  cards:
    mustSupport: true
    index: 0
    elements:
      suggestions: {index: 1}
      links:
        index: 2
        elements:
          type:
            pattern: {type: code, value: absolute}
            type: code
            index: 3
          appContext: {index: 4}
    required: [links]
package_version: 2.2.0-ballot
class: logical
kind: logical
url: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/CRDHooksResponse-externalReference
base: http://hl7.org/fhir/us/davinci-crd/StructureDefinition/CRDHooksResponseBase
version: 2.2.0-ballot
required: [cards]