description: This extension has been constrained to represent the escalation level applicable to a Failsafe Alert, to support the Events Management Service project.
package_name: NHSD.Assets.STU3
derivation: constraint
name: Extension-EMS-FailsafeAlertEscalationLevel-1
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'https://fhir.nhs.uk/STU3/StructureDefinition/Extension-EMS-FailsafeAlertEscalationLevel-1'}
    index: 0
  valueCodeableConcept:
    type: CodeableConcept
    index: 1
    slicing:
      slices:
        valueCodeableConcept:
          match: {}
          schema:
            type: CodeableConcept
            _required: true
            index: 1
            elements:
              coding:
                index: 2
                elements:
                  system:
                    pattern: {type: Uri, value: 'https://fhir.nhs.uk/STU3/CodeSystem/EMS-FailsafeAlertEscalationLevel-1'}
                    index: 3
                  code: {index: 4}
                  display: {index: 5}
                required: [display, system, code]
            required: [coding]
package_version: 1.0.0
class: extension
kind: complex-type
url: https://fhir.nhs.uk/STU3/StructureDefinition/Extension-EMS-FailsafeAlertEscalationLevel-1
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 1.0.0
required: [valueCodeableConcept]