description: This profile sets the minimum expectations for derived CommunicationRequest resources that are used to record, search, and fetch information about a communication request to be performed.  \nIt is based on the [CommunicationRequest](https://hl7.org/fhir/R4/communicationrequest.html) and identifies the additional constraints, extensions, vocabularies and value sets that **SHALL** be present in the CommunicationRequest when conforming to this profile.
package_name: hl7.fhir.au.ereq
derivation: constraint
name: AUeRequestingCommunicationRequest
abstract: true
type: CommunicationRequest
elements:
  category: {mustSupport: true, index: 3}
  recipient:
    type: Reference
    mustSupport: true
    refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-practitionerrole']
    index: 8
  reasonCode:
    binding: {strength: required, valueSet: 'http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-reason'}
    mustSupport: true
    index: 10
  authoredOn: {short: Date/time communication request direction obtained, mustSupport: true, index: 6}
  requester:
    type: Reference
    short: Provider, Patient, or Organisation requesting the communication
    mustSupport: true
    refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-organization', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient', 'http://hl7.org.au/fhir/core/StructureDefinition/au-core-practitionerrole']
    index: 7
  status:
    pattern: {type: code, value: active}
    mustSupport: true
    type: code
    index: 2
  groupIdentifier:
    type: Identifier
    mustSupport: true
    index: 0
    elements:
      type:
        elements:
          coding:
            pattern:
              type: Coding
              value: {code: PGN, system: 'http://terminology.hl7.org/CodeSystem/v2-0203'}
            type: Coding
            index: 1
        required: [coding]
  sender:
    type: Reference
    short: Organisation sending the communication
    mustSupport: true
    refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-organization']
    index: 9
  subject:
    type: Reference
    short: Patient that is the subject of the communication request
    mustSupport: true
    refers: ['http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient']
    index: 4
  about:
    type: Reference
    mustSupport: true
    refers: ['http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-servicerequest-imag', 'http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-servicerequest-path', 'http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-task-group']
    index: 5
package_version: 0.4.0-preview
class: profile
kind: resource
url: http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest
base: http://hl7.org/fhir/StructureDefinition/CommunicationRequest
version: 0.4.0-preview
required: [about, authoredOn, category, groupIdentifier, reasonCode, recipient, requester, sender, subject]