AU eRequesting Implementation Guide
1.0.0-ci-build - CI Build

AU eRequesting Implementation Guide, published by HL7 Australia. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ci-build built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7au/au-fhir-erequesting/ and changes regularly. See the Directory of published versions

## Resource Profile: AUeRequestingCommunicationRequestPatient - JSON Profile

Page standards status: Draft | Maturity Level: 1

JSON representation of the au-erequesting-communicationrequest-patient resource profile.

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    {
      "resourceType" : "StructureDefinition",
      "id" : "au-erequesting-communicationrequest-patient",
      "text" : {
        "status" : "extensions",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition au-erequesting-communicationrequest-patient</b></p><a name=\"au-erequesting-communicationrequest-patient\"> </a><a name=\"hcau-erequesting-communicationrequest-patient\"> </a><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\"><tr style=\"border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\"><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description &amp; Constraints</a><span style=\"float: right\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64, \" alt=\"doco\" style=\"background-color: inherit\"/></a></span></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest\">CommunicationRequest</a><a name=\"CommunicationRequest\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-au-erequesting-communicationrequest.html\">AUeRequestingCommunicationRequest</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">A request for information to be sent to a receiver</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.category\">category</a><a name=\"CommunicationRequest.category\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Message category</span><br class=\"binding\"/><span style=\"font-weight:bold\" title=\"null\" class=\"binding\">Binding: </span><a href=\"ValueSet-au-erequesting-communicationrequest-patientcategory.html\" title=\"http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-patientcategory\" class=\"binding\">AU eRequesting CommunicationRequest Patient Category</a><span title=\"null\" class=\"binding\"> (</span><a href=\"http://hl7.org/fhir/R4/terminologies.html#required\" title=\"To be conformant, the concept in this element SHALL be from the specified value set.\" class=\"binding\">required</a><span title=\"null\" class=\"binding\">)</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck100.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vline.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.category.coding\">coding</a><a name=\"CommunicationRequest.category.coding\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Coding\">Coding</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Code defined by a terminology system</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.doNotPerform\">doNotPerform</a><a name=\"CommunicationRequest.doNotPerform\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: red\" title=\"This element has obligations and must be supported\">SO</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#boolean\">boolean</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Set to true when SMS or email communication with the patient is not to be performed<table class=\"obligation grid\"><tr><td style=\"font-size: 11px\"><b>Obligations</b></td><td style=\"font-size: 11px\"><b>Actor</b></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-populate-if-known\" title=\"Obligation Codes: populate if known\">populate-if-known</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-placer.html\">AU eRequesting Placer</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-handle\" title=\"Obligation Codes: correctly handle\">handle</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-filler.html\">AU eRequesting Filler</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-handle\" title=\"Obligation Codes: correctly handle\">handle</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-server.html\">AU eRequesting Server</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-able-to-populate\" title=\"Obligation Codes: be able to populate\">able-to-populate</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-server.html\">AU eRequesting Server</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-no-error\" title=\"Obligation Codes: not error if present\">no-error</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-patient.html\">AU eRequesting Patient</a></td></tr></table></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.medium\">medium</a><a name=\"CommunicationRequest.medium\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"padding-left: 3px; padding-right: 3px; color: white; background-color: red\" title=\"This element has obligations and must be supported\">SO</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..<span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">A channel of communication</span><br class=\"binding\"/><span style=\"font-weight:bold\" title=\"null\" class=\"binding\">Binding: </span><a href=\"ValueSet-au-erequesting-communicationrequest-patientmedium.html\" title=\"http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-patientmedium\" class=\"binding\">AU eRequesting CommunicationRequest Patient Medium</a><span title=\"null\" class=\"binding\"> (</span><a href=\"http://hl7.org/fhir/R4/terminologies.html#required\" title=\"To be conformant, the concept in this element SHALL be from the specified value set.\" class=\"binding\">required</a><span title=\"null\" class=\"binding\">)</span><table class=\"obligation grid\"><tr><td style=\"font-size: 11px\"><b>Obligations</b></td><td style=\"font-size: 11px\"><b>Actor</b></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-populate\" title=\"Obligation Codes: populate\">populate</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-placer.html\">AU eRequesting Placer</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-handle\" title=\"Obligation Codes: correctly handle\">handle</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-filler.html\">AU eRequesting Filler</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-handle\" title=\"Obligation Codes: correctly handle\">handle</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-server.html\">AU eRequesting Server</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-able-to-populate\" title=\"Obligation Codes: be able to populate\">able-to-populate</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-server.html\">AU eRequesting Server</a></td></tr><tr><td style=\"font-size: 11px\"><b>SHALL</b>:<a href=\"http://hl7.org/fhir/extensions/5.2.0/CodeSystem-obligation.html#obligation-no-error\" title=\"Obligation Codes: not error if present\">no-error</a></td><td style=\"font-size: 11px; opacity: 0.5;\"><a href=\"ActorDefinition-au-erequesting-actor-patient.html\">AU eRequesting Patient</a></td></tr></table></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.about\">about</a><a name=\"CommunicationRequest.about\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">*</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/references.html\">Reference</a>(<a style=\"opacity: 0.5; opacity: 0.5\" href=\"StructureDefinition-au-erequesting-servicerequest-path.html\">AU eRequesting Pathology Request</a> | <a style=\"opacity: 0.5; opacity: 0.5\" href=\"StructureDefinition-au-erequesting-servicerequest-imag.html\">AU eRequesting Imaging Request</a> | <a style=\"opacity: 0.5; opacity: 0.5\" href=\"StructureDefinition-au-erequesting-task-group.html\">AU eRequesting Task Group</a>)</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Fulfilment task group or diagnostic request the communication is about</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.requester\">requester</a><a name=\"CommunicationRequest.requester\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/references.html\">Reference</a>(<a style=\"opacity: 0.5; opacity: 0.5\" href=\"https://build.fhir.org/ig/hl7au/au-fhir-core/StructureDefinition-au-core-practitionerrole.html\">AU Core PractitionerRole</a> | <a style=\"opacity: 0.5; opacity: 0.5\" href=\"https://build.fhir.org/ig/hl7au/au-fhir-core/StructureDefinition-au-core-patient.html\">AU Core Patient</a> | <a style=\"opacity: 0.5; opacity: 0.5\" href=\"https://build.fhir.org/ig/hl7au/au-fhir-core/StructureDefinition-au-core-organization.html\">AU Core Organization</a>)</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Patient, provider or practice requesting the communication (or requesting it not be performed)</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_reference.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Reference to another Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.recipient\">recipient</a><a name=\"CommunicationRequest.recipient\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/references.html\">Reference</a>(<a href=\"https://build.fhir.org/ig/hl7au/au-fhir-core/StructureDefinition-au-core-patient.html\">AU Core Patient</a>)</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Patient receiving the communication</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck01.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.reasonCode\">reasonCode</a><a name=\"CommunicationRequest.reasonCode\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck001.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-au-erequesting-communicationrequest-patient-definitions.html#CommunicationRequest.reasonCode.coding\">coding</a><a name=\"CommunicationRequest.reasonCode.coding\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"opacity: 0.5; opacity: 0.5\" href=\"http://hl7.org/fhir/R4/datatypes.html#Coding\">Coding</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Code defined by a terminology system</span><br/><span style=\"font-weight:bold\">Required Pattern: </span><span style=\"color: darkgreen\">At least the following</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck0010.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_fixed.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Fixed Value\" class=\"hierarchy\"/> <a href=\"http://hl7.org/fhir/R4/datatypes-definitions.html#Coding.system\">system</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#uri\">uri</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Identity of the terminology system<br/><span style=\"font-weight: bold\">Fixed Value: </span><span style=\"color: darkgreen\">http://terminology.hl7.org.au/CodeSystem/communicationrequest-reason</span></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck0000.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_fixed.gif\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Fixed Value\" class=\"hierarchy\"/> <a href=\"http://hl7.org/fhir/R4/datatypes-definitions.html#Coding.code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">1..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#code\">code</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Symbol in syntax defined by the system<br/><span style=\"font-weight: bold\">Fixed Value: </span><span style=\"color: darkgreen\">patient</span></td></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64, \" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
      },
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
          "valueInteger" : 1
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
          "valueCode" : "draft",
          "_valueCode" : {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
                "valueCanonical" : "http://hl7.org.au/fhir/ereq/ImplementationGuide/hl7.fhir.au.ereq"
              }
            ]
          }
        }
      ],
      "url" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient",
      "version" : "1.0.0-ci-build",
      "name" : "AUeRequestingCommunicationRequestPatient",
      "title" : "AU eRequesting CommunicationRequest Patient",
      "status" : "active",
      "date" : "2025-10-20T07:23:52+00:00",
      "publisher" : "HL7 Australia",
      "contact" : [
        {
          "name" : "HL7 Australia",
          "telecom" : [
            {
              "system" : "url",
              "value" : "https://confluence.hl7.org/display/HAFWG"
            }
          ]
        },
        {
          "name" : "HL7 Australia FHIR Work Group",
          "telecom" : [
            {
              "system" : "url",
              "value" : "https://confluence.hl7.org/display/HAFWG",
              "use" : "work"
            }
          ]
        }
      ],
      "description" : "This profile sets the minimum expectations for a CommunicationRequest resource used to represent a request for direct communication from a diagnostic provider (filler) to a patient. It is based on the [AU eRequesting CommunicationRequest](StructureDefinition-au-erequesting-communicationrequest.html) profile and identifies the additional constraints, extensions, vocabularies and value sets that **SHALL** be present in the CommunicationRequest when conforming to this profile.",
      "jurisdiction" : [
        {
          "coding" : [
            {
              "system" : "urn:iso:std:iso:3166",
              "code" : "AU"
            }
          ]
        }
      ],
      "copyright" : "Used by permission of HL7 International, all rights reserved Creative Commons License. HL7 Australia© 2024+; Licensed Under Creative Commons No Rights Reserved.",
      "fhirVersion" : "4.0.1",
      "mapping" : [
        {
          "identity" : "workflow",
          "uri" : "http://hl7.org/fhir/workflow",
          "name" : "Workflow Pattern"
        },
        {
          "identity" : "w5",
          "uri" : "http://hl7.org/fhir/fivews",
          "name" : "FiveWs Pattern Mapping"
        },
        {
          "identity" : "rim",
          "uri" : "http://hl7.org/v3",
          "name" : "RIM Mapping"
        }
      ],
      "kind" : "resource",
      "abstract" : false,
      "type" : "CommunicationRequest",
      "baseDefinition" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest",
      "derivation" : "constraint",
      "snapshot" : {
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
            "valueString" : "1.0.0-ci-build"
          }
        ],
        "element" : [
          {
            "id" : "CommunicationRequest",
            "path" : "CommunicationRequest",
            "short" : "A request for information to be sent to a receiver",
            "definition" : "A request to convey information; e.g. the CDS system proposes that an alert be sent to a responsible provider, the CDS system proposes that the public health agency be notified about a reportable condition.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest",
              "min" : 0,
              "max" : "*"
            },
            "constraint" : [
              {
                "key" : "dom-2",
                "severity" : "error",
                "human" : "If the resource is contained in another resource, it SHALL NOT contain nested Resources",
                "expression" : "contained.contained.empty()",
                "xpath" : "not(parent::f:contained and f:contained)",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "key" : "dom-3",
                "severity" : "error",
                "human" : "If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource",
                "expression" : "contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()",
                "xpath" : "not(exists(for $id in f:contained/*/f:id/@value return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "key" : "dom-4",
                "severity" : "error",
                "human" : "If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated",
                "expression" : "contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()",
                "xpath" : "not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "key" : "dom-5",
                "severity" : "error",
                "human" : "If a resource is contained in another resource, it SHALL NOT have a security label",
                "expression" : "contained.meta.security.empty()",
                "xpath" : "not(exists(f:contained/*/f:meta/f:security))",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              },
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice",
                    "valueBoolean" : true
                  },
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation",
                    "valueMarkdown" : "When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time."
                  }
                ],
                "key" : "dom-6",
                "severity" : "warning",
                "human" : "A resource should have narrative for robust management",
                "expression" : "text.`div`.exists()",
                "xpath" : "exists(f:text/h:div)",
                "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Entity. Role, or Act"
              },
              {
                "identity" : "workflow",
                "map" : "Request"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.id",
            "path" : "CommunicationRequest.id",
            "short" : "Logical id of this artifact",
            "definition" : "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
            "comment" : "The only time that a resource does not have an id is when it is being submitted to the server using a create operation.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "id"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : true
          },
          {
            "id" : "CommunicationRequest.meta",
            "path" : "CommunicationRequest.meta",
            "short" : "Metadata about the resource",
            "definition" : "The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.meta",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Meta"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true
          },
          {
            "id" : "CommunicationRequest.implicitRules",
            "path" : "CommunicationRequest.implicitRules",
            "short" : "A set of rules under which this content was created",
            "definition" : "A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.",
            "comment" : "Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.implicitRules",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "uri"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation",
            "isSummary" : true
          },
          {
            "id" : "CommunicationRequest.language",
            "path" : "CommunicationRequest.language",
            "short" : "Language of the resource content",
            "definition" : "The base language in which the resource is written.",
            "comment" : "Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Resource.language",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
                  "valueCanonical" : "http://hl7.org/fhir/ValueSet/all-languages"
                },
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "Language"
                }
              ],
              "strength" : "preferred",
              "description" : "A human language.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/languages|4.0.1"
            }
          },
          {
            "id" : "CommunicationRequest.text",
            "path" : "CommunicationRequest.text",
            "short" : "Text summary of the resource, for human interpretation",
            "definition" : "A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it \"clinically safe\" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.",
            "comment" : "Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded information is added later.",
            "alias" : [
              "narrative",
              "html",
              "xhtml",
              "display"
            ],
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "DomainResource.text",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Narrative"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "Act.text?"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.contained",
            "path" : "CommunicationRequest.contained",
            "short" : "Contained, inline Resources",
            "definition" : "These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.",
            "comment" : "This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.",
            "alias" : [
              "inline resources",
              "anonymous resources",
              "contained resources"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "DomainResource.contained",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Resource"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.extension",
            "path" : "CommunicationRequest.extension",
            "short" : "Additional content defined by implementations",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "DomainResource.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.modifierExtension",
            "path" : "CommunicationRequest.modifierExtension",
            "short" : "Extensions that cannot be ignored",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension).",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "DomainResource.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them",
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.identifier",
            "path" : "CommunicationRequest.identifier",
            "short" : "Unique identifier",
            "definition" : "Business identifiers assigned to this communication request by the performer or other systems which remain constant as the resource is updated and propagates from server to server.",
            "comment" : "This is a business identifier, not a resource identifier (see [discussion](http://hl7.org/fhir/R4/resource.html#identifiers)).  It is best practice for the identifier to only appear on a single resource instance, however business practices may occasionally dictate that multiple resource instances with the same identifier can exist - possibly even with different resource types.  For example, multiple Patient and a Person resource instance might share the same social insurance number.",
            "requirements" : "Allows identification of the communication request as it is known by various participating systems and in a way that remains consistent across servers.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.identifier",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Identifier"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.identifier"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.identifier"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.basedOn",
            "path" : "CommunicationRequest.basedOn",
            "short" : "Fulfills plan or proposal",
            "definition" : "A plan or proposal that is fulfilled in whole or in part by this request.",
            "requirements" : "Allows tracing of authorization for the request and tracking whether proposals/recommendations were acted upon.",
            "alias" : [
              "fulfills"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.basedOn",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Resource|4.0.1"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.basedOn"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=FLFS].target"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.replaces",
            "path" : "CommunicationRequest.replaces",
            "short" : "Request(s) replaced by this request",
            "definition" : "Completed or terminated request(s) whose function is taken by this new request.",
            "comment" : "The replacement could be because the initial request was immediately rejected (due to an issue) or because the previous request was completed, but the need for the action described by the request remains ongoing.",
            "requirements" : "Allows tracing the continuation of a therapy or administrative process instantiated through multiple requests.",
            "alias" : [
              "supersedes",
              "prior"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.replaces",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/CommunicationRequest|4.0.1"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.replaces"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=RPLC].target"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.groupIdentifier",
            "short" : "Composite request this is part of",
            "definition" : "A shared identifier common to all requests that were authorized more or less simultaneously by a single author, representing the identifier of the requisition, prescription or similar form.",
            "comment" : "Requests are linked either by a \"basedOn\" relationship (i.e. one request is fulfilling another) or by having a common requisition.  Requests that are part of the same requisition are generally treated independently from the perspective of changing their state or maintaining them after initial creation.",
            "alias" : [
              "grouperId"
            ],
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.groupIdentifier",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Identifier",
                "profile" : [
                  🔗 "http://hl7.org.au/fhir/StructureDefinition/au-localorderidentifier"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.groupIdentifier"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship(typeCode=COMP].source[moodCode=INT].identifier"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.id",
            "path" : "CommunicationRequest.groupIdentifier.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.extension",
            "path" : "CommunicationRequest.groupIdentifier.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.use",
            "path" : "CommunicationRequest.groupIdentifier.use",
            "short" : "usual | official | temp | secondary | old (If known)",
            "definition" : "The purpose of this identifier.",
            "comment" : "Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.",
            "requirements" : "Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Identifier.use",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "This is labeled as \"Is Modifier\" because applications should not mistake a temporary id for a permanent one.",
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "IdentifierUse"
                }
              ],
              "strength" : "required",
              "description" : "Identifies the purpose for this identifier, if known .",
              "valueSet" : "http://hl7.org/fhir/ValueSet/identifier-use|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "N/A"
              },
              {
                "identity" : "rim",
                "map" : "Role.code or implied by context"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.type",
            "path" : "CommunicationRequest.groupIdentifier.type",
            "short" : "Coded identifier type for local order identifier",
            "definition" : "A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.",
            "comment" : "This element deals only with general categories of identifiers.  It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage.   Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.",
            "requirements" : "Allows users to make use of identifiers when the identifier system is not known.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "Identifier.type",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://terminology.hl7.org.au/ValueSet/order-identifier-type"
            },
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "CX.5"
              },
              {
                "identity" : "rim",
                "map" : "Role.code or implied by context"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.type.id",
            "path" : "CommunicationRequest.groupIdentifier.type.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.type.extension",
            "path" : "CommunicationRequest.groupIdentifier.type.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.type.coding",
            "path" : "CommunicationRequest.groupIdentifier.type.coding",
            "short" : "Code defined by a terminology system",
            "definition" : "A reference to a code defined by a terminology system.",
            "comment" : "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
            "requirements" : "Allows for alternative encodings within a code system, and translations to other code systems.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CodeableConcept.coding",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Coding"
              }
            ],
            "patternCoding" : {
              "system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
              "code" : "PGN"
            },
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "C*E.1-8, C*E.10-22"
              },
              {
                "identity" : "rim",
                "map" : "union(., ./translation)"
              },
              {
                "identity" : "orim",
                "map" : "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.type.text",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
                "valueBoolean" : true
              }
            ],
            "path" : "CommunicationRequest.groupIdentifier.type.text",
            "short" : "Plain text representation of the concept",
            "definition" : "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
            "comment" : "Very often the text is the same as a displayName of one of the codings.",
            "requirements" : "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CodeableConcept.text",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "C*E.9. But note many systems use C*E.2 for this"
              },
              {
                "identity" : "rim",
                "map" : "./originalText[mediaType/code=\"text/plain\"]/data"
              },
              {
                "identity" : "orim",
                "map" : "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.system",
            "path" : "CommunicationRequest.groupIdentifier.system",
            "short" : "System identifier namespace for the organisation that assigned the order identifier",
            "definition" : "Establishes the namespace for the value - that is, a URL that describes a set values that are unique.",
            "comment" : "Identifier.system is always case sensitive.",
            "requirements" : "There are many sets  of identifiers.  To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "Identifier.system",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "uri"
              }
            ],
            "example" : [
              {
                "label" : "General",
                "valueUri" : "http://www.acme.com/identifiers/patient"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "CX.4 / EI-2-4"
              },
              {
                "identity" : "rim",
                "map" : "II.root or Role.id.root"
              },
              {
                "identity" : "servd",
                "map" : "./IdentifierType"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.value",
            "path" : "CommunicationRequest.groupIdentifier.value",
            "short" : "Order identifier",
            "definition" : "The portion of the identifier typically relevant to the user and which is unique within the context of the system.",
            "comment" : "If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986.  The value's primary purpose is computational mapping.  As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.)  A value formatted for human display can be conveyed using the [Rendered Value extension](http://hl7.org/fhir/R4/extension-rendered-value.html). Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "Identifier.value",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "example" : [
              {
                "label" : "General",
                "valueString" : "123456"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "CX.1 / EI.1"
              },
              {
                "identity" : "rim",
                "map" : "II.extension or II.root if system indicates OID or GUID (Or Role.id.extension or root)"
              },
              {
                "identity" : "servd",
                "map" : "./Value"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.period",
            "path" : "CommunicationRequest.groupIdentifier.period",
            "short" : "Time period when id is/was valid for use",
            "definition" : "Time period during which identifier is/was valid for use.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Identifier.period",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Period"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "CX.7 + CX.8"
              },
              {
                "identity" : "rim",
                "map" : "Role.effectiveTime or implied by context"
              },
              {
                "identity" : "servd",
                "map" : "./StartDate and ./EndDate"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.assigner",
            "path" : "CommunicationRequest.groupIdentifier.assigner",
            "short" : "Organisation that assigned the order identifier",
            "definition" : "Organization that issued/manages the identifier.",
            "comment" : "The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Identifier.assigner",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Organization|4.0.1"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "CX.4 / (CX.4,CX.9,CX.10)"
              },
              {
                "identity" : "rim",
                "map" : "II.assigningAuthorityName but note that this is an improper use by the definition of the field.  Also Role.scoper"
              },
              {
                "identity" : "servd",
                "map" : "./IdentifierIssuingAuthority"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.assigner.id",
            "path" : "CommunicationRequest.groupIdentifier.assigner.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.assigner.extension",
            "path" : "CommunicationRequest.groupIdentifier.assigner.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.assigner.reference",
            "path" : "CommunicationRequest.groupIdentifier.assigner.reference",
            "short" : "Literal reference, Relative, internal or absolute URL",
            "definition" : "A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.",
            "comment" : "Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries.   Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure \"/[type]/[id]\" then it should be assumed that the reference is to a FHIR RESTful server.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Reference.reference",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "condition" : [
              "ref-1"
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.assigner.type",
            "path" : "CommunicationRequest.groupIdentifier.assigner.type",
            "short" : "Type the reference refers to (e.g. \"Patient\")",
            "definition" : "The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.\n\nThe type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. \"Patient\" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).",
            "comment" : "This element is used to indicate the type of  the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Reference.type",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "uri"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "FHIRResourceTypeExt"
                }
              ],
              "strength" : "extensible",
              "description" : "Aa resource (or, for logical models, the URI of the logical model).",
              "valueSet" : "http://hl7.org/fhir/ValueSet/resource-types|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.assigner.identifier",
            "path" : "CommunicationRequest.groupIdentifier.assigner.identifier",
            "short" : "Logical reference, when literal reference is not known",
            "definition" : "An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.",
            "comment" : "When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy. \n\nWhen both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference\n\nApplications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.\n\nReference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference.  For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport).  One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Reference.identifier",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Identifier"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : ".identifier"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.groupIdentifier.assigner.display",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
                "valueBoolean" : true
              }
            ],
            "path" : "CommunicationRequest.groupIdentifier.assigner.display",
            "short" : "Name of the assigning organisation",
            "definition" : "Plain text narrative that identifies the resource in addition to the resource reference.",
            "comment" : "This is generally not the same as the Resource.text of the referenced resource.  The purpose is to identify what's being referenced, not to fully describe it.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "Reference.display",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.status",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.status",
            "short" : "draft | active | on-hold | revoked | completed | entered-in-error | unknown",
            "definition" : "The status of the proposal or order.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.status",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "fixedCode" : "active",
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : true,
            "isModifierReason" : "This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid.",
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "CommunicationRequestStatus"
                }
              ],
              "strength" : "required",
              "description" : "The status of the communication request.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/request-status|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.status"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.status"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.statusReason",
            "path" : "CommunicationRequest.statusReason",
            "short" : "Reason for current status",
            "definition" : "Captures the reason for the current state of the CommunicationRequest.",
            "comment" : "This is generally only used for \"exception\" statuses such as \"suspended\" or \"cancelled\".  The reason why the CommunicationRequest was created at all is captured in reasonCode, not here.  [distinct reason codes for different statuses can be enforced using invariants if they are universal bindings].",
            "alias" : [
              "Suspended Reason",
              "Cancelled Reason"
            ],
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.statusReason",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "CommunicationRequestStatusReason"
                }
              ],
              "strength" : "example",
              "description" : "Codes identifying the reason for the current state of a request."
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.statusReason"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship[typeCode=SUBJ].source[classCode=CACT, moodCode=EVN].reasonCOde"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.category",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.category",
            "short" : "Message category",
            "definition" : "The type of message to be sent such as alert, notification, reminder, instruction, etc.",
            "comment" : "There may be multiple axes of categorization and one communication request may serve multiple purposes.",
            "min" : 1,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.category",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-patientcategory"
            },
            "mapping" : [
              {
                "identity" : "w5",
                "map" : "FiveWs.class"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.category.id",
            "path" : "CommunicationRequest.category.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.category.extension",
            "path" : "CommunicationRequest.category.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.category.coding",
            "path" : "CommunicationRequest.category.coding",
            "short" : "Code defined by a terminology system",
            "definition" : "A reference to a code defined by a terminology system.",
            "comment" : "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
            "requirements" : "Allows for alternative encodings within a code system, and translations to other code systems.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CodeableConcept.coding",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Coding"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "C*E.1-8, C*E.10-22"
              },
              {
                "identity" : "rim",
                "map" : "union(., ./translation)"
              },
              {
                "identity" : "orim",
                "map" : "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.category.text",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
                "valueBoolean" : true
              }
            ],
            "path" : "CommunicationRequest.category.text",
            "short" : "Plain text representation of the concept",
            "definition" : "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
            "comment" : "Very often the text is the same as a displayName of one of the codings.",
            "requirements" : "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CodeableConcept.text",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "C*E.9. But note many systems use C*E.2 for this"
              },
              {
                "identity" : "rim",
                "map" : "./originalText[mediaType/code=\"text/plain\"]/data"
              },
              {
                "identity" : "orim",
                "map" : "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.priority",
            "path" : "CommunicationRequest.priority",
            "short" : "routine | urgent | asap | stat",
            "definition" : "Characterizes how quickly the proposed act must be initiated. Includes concepts such as stat, urgent, routine.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.priority",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "code"
              }
            ],
            "meaningWhenMissing" : "If missing, this task should be performed with normal priority",
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "extension" : [
                {
                  "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
                  "valueString" : "CommunicationPriority"
                }
              ],
              "strength" : "required",
              "description" : "Codes indicating the relative importance of a communication request.",
              "valueSet" : "http://hl7.org/fhir/ValueSet/request-priority|4.0.1"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.priority"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.grade"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.doNotPerform",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate-if-known"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.doNotPerform",
            "short" : "Set to true when SMS or email communication with the patient is not to be performed",
            "definition" : "If true indicates that the CommunicationRequest is asking for the specified action to *not* occur.",
            "comment" : "The attributes provided with the request qualify what is not to be done.",
            "alias" : [
              "prohibited"
            ],
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.doNotPerform",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "boolean"
              }
            ],
            "meaningWhenMissing" : "If do not perform is not specified, the request is a positive request e.g. \"do perform\"",
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : true,
            "isModifierReason" : "If true this element negates the specified action. For Example,  instead of a request for a communication, it is a request for the communication to not occur.",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.doNotPerform"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.medium",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest-patient|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.medium",
            "short" : "A channel of communication",
            "definition" : "A channel that was used for this communication (e.g. email, fax).",
            "min" : 1,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.medium",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-patientmedium"
            }
          },
          {
            "id" : "CommunicationRequest.subject",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.subject",
            "short" : "Patient that is the subject of the communication request",
            "definition" : "The patient or group that is the focus of this communication request.",
            "alias" : [
              "patient"
            ],
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.subject",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.subject"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.subject[x]"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.subject"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.about",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.about",
            "short" : "Fulfilment task group or diagnostic request the communication is about",
            "definition" : "Other resources that pertain to this communication request and to which this communication request should be associated.",
            "comment" : "Don't use CommunicationRequest.about element when a more specific element exists, such as basedOn, reasonReference, or replaces.",
            "min" : 1,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.about",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-servicerequest-path"🔗 ,
                  "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-servicerequest-imag"🔗 ,
                  "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-task-group"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.supportingInfo"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.context"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.encounter",
            "path" : "CommunicationRequest.encounter",
            "short" : "Encounter created as part of",
            "definition" : "The Encounter during which this CommunicationRequest was created or to which the creation of this record is tightly associated.",
            "comment" : "This will typically be the encounter the event occurred within, but some activities may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.encounter",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Encounter|4.0.1"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.context"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.context"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.payload",
            "path" : "CommunicationRequest.payload",
            "short" : "Message payload",
            "definition" : "Text, attachment(s), or resource(s) to be communicated to the recipient.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.payload",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "BackboneElement"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false
          },
          {
            "id" : "CommunicationRequest.payload.id",
            "path" : "CommunicationRequest.payload.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.payload.extension",
            "path" : "CommunicationRequest.payload.extension",
            "short" : "Additional content defined by implementations",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.payload.modifierExtension",
            "path" : "CommunicationRequest.payload.modifierExtension",
            "short" : "Extensions that cannot be ignored even if unrecognized",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension).",
            "alias" : [
              "extensions",
              "user content",
              "modifiers"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "BackboneElement.modifierExtension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : true,
            "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "N/A"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.payload.content[x]",
            "path" : "CommunicationRequest.payload.content[x]",
            "short" : "Message part content",
            "definition" : "The communicated content (or for multi-part communications, one portion of the communication).",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.payload.content[x]",
              "min" : 1,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              },
              {
                "code" : "Attachment"
              },
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Resource|4.0.1"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.note"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.occurrence[x]",
            "path" : "CommunicationRequest.occurrence[x]",
            "short" : "When scheduled",
            "definition" : "The time when this communication is to occur.",
            "alias" : [
              "timing"
            ],
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.occurrence[x]",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              },
              {
                "code" : "Period"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.occurrence[x]"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.planned"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.authoredOn",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.authoredOn",
            "short" : "When request transitioned to being actionable",
            "definition" : "For draft requests, indicates the date of initial creation.  For requests with other statuses, indicates the date of activation.",
            "alias" : [
              "createdOn"
            ],
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.authoredOn",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "dateTime"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.authoredOn"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.recorded"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.requester",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.requester",
            "short" : "Patient, provider or practice requesting the communication (or requesting it not be performed)",
            "definition" : "The device, individual, or organization who initiated the request and has responsibility for its activation.",
            "alias" : [
              "author"
            ],
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.requester",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org.au/fhir/core/StructureDefinition/au-core-practitionerrole"🔗 ,
                  "http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient"🔗 ,
                  "http://hl7.org.au/fhir/core/StructureDefinition/au-core-organization"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.requester"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.author"
              },
              {
                "identity" : "rim",
                "map" : ".participation[typeCode=AUT].role"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.recipient",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.recipient",
            "short" : "Patient receiving the communication",
            "definition" : "The entity (e.g. person, organization, clinical information system, device, group, or care team) which is the intended target of the communication.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.recipient",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.performer"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.actor"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.sender",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate-if-known"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.sender",
            "short" : "Organisation sending the communication",
            "definition" : "The entity (e.g. person, organization, clinical information system, or device) which is to be the source of the communication.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.sender",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org.au/fhir/core/StructureDefinition/au-core-organization"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.performer"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.actor"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.reasonCode",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  },
                  {
                    "url" : "http://hl7.org/fhir/tools/StructureDefinition/snapshot-source",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/StructureDefinition/au-erequesting-communicationrequest|1.0.0-ci-build"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.reasonCode",
            "short" : "Why is communication needed?",
            "definition" : "Describes why the request is being made in coded or textual form.",
            "comment" : "Textual reasons can be captured using reasonCode.text.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CommunicationRequest.reasonCode",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "CodeableConcept"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "mustSupport" : true,
            "isModifier" : false,
            "isSummary" : true,
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-reason"
            },
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.reasonCode"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.why[x]"
              },
              {
                "identity" : "rim",
                "map" : ".reasonCode"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.reasonCode.id",
            "path" : "CommunicationRequest.reasonCode.id",
            "representation" : [
              "xmlAttr"
            ],
            "short" : "Unique id for inter-element referencing",
            "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "Element.id",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "extension" : [
                  {
                    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
                    "valueUrl" : "string"
                  }
                ],
                "code" : "http://hl7.org/fhirpath/System.String"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.reasonCode.extension",
            "path" : "CommunicationRequest.reasonCode.extension",
            "slicing" : {
              "discriminator" : [
                {
                  "type" : "value",
                  "path" : "url"
                }
              ],
              "description" : "Extensions are always sliced by (at least) url",
              "rules" : "open"
            },
            "short" : "Additional content defined by implementations",
            "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
            "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
            "alias" : [
              "extensions",
              "user content"
            ],
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "Element.extension",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Extension"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              },
              {
                "key" : "ext-1",
                "severity" : "error",
                "human" : "Must have either extensions or value[x], not both",
                "expression" : "extension.exists() != value.exists()",
                "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
                "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "rim",
                "map" : "n/a"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.reasonCode.coding",
            "path" : "CommunicationRequest.reasonCode.coding",
            "short" : "Code defined by a terminology system",
            "definition" : "A reference to a code defined by a terminology system.",
            "comment" : "Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information.  Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.",
            "requirements" : "Allows for alternative encodings within a code system, and translations to other code systems.",
            "min" : 1,
            "max" : "1",
            "base" : {
              "path" : "CodeableConcept.coding",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Coding"
              }
            ],
            "patternCoding" : {
              "system" : "http://terminology.hl7.org.au/CodeSystem/communicationrequest-reason",
              "code" : "patient"
            },
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "C*E.1-8, C*E.10-22"
              },
              {
                "identity" : "rim",
                "map" : "union(., ./translation)"
              },
              {
                "identity" : "orim",
                "map" : "fhir:CodeableConcept.coding rdfs:subPropertyOf dt:CD.coding"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.reasonCode.text",
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
                "valueBoolean" : true
              }
            ],
            "path" : "CommunicationRequest.reasonCode.text",
            "short" : "Plain text representation of the concept",
            "definition" : "A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.",
            "comment" : "Very often the text is the same as a displayName of one of the codings.",
            "requirements" : "The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.",
            "min" : 0,
            "max" : "1",
            "base" : {
              "path" : "CodeableConcept.text",
              "min" : 0,
              "max" : "1"
            },
            "type" : [
              {
                "code" : "string"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "v2",
                "map" : "C*E.9. But note many systems use C*E.2 for this"
              },
              {
                "identity" : "rim",
                "map" : "./originalText[mediaType/code=\"text/plain\"]/data"
              },
              {
                "identity" : "orim",
                "map" : "fhir:CodeableConcept.text rdfs:subPropertyOf dt:CD.originalText"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.reasonReference",
            "path" : "CommunicationRequest.reasonReference",
            "short" : "Why is communication needed?",
            "definition" : "Indicates another resource whose existence justifies this request.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.reasonReference",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org/fhir/StructureDefinition/Condition|4.0.1"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/Observation|4.0.1"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/DiagnosticReport|4.0.1"🔗 ,
                  "http://hl7.org/fhir/StructureDefinition/DocumentReference|4.0.1"
                ]
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : true,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.reasonReference"
              },
              {
                "identity" : "w5",
                "map" : "FiveWs.why[x]"
              },
              {
                "identity" : "rim",
                "map" : ".outboundRelationship[typeCode=RSON].target"
              }
            ]
          },
          {
            "id" : "CommunicationRequest.note",
            "path" : "CommunicationRequest.note",
            "short" : "Comments made about communication request",
            "definition" : "Comments made about the request by the requester, sender, recipient, subject or other participants.",
            "min" : 0,
            "max" : "*",
            "base" : {
              "path" : "CommunicationRequest.note",
              "min" : 0,
              "max" : "*"
            },
            "type" : [
              {
                "code" : "Annotation"
              }
            ],
            "constraint" : [
              {
                "key" : "ele-1",
                "severity" : "error",
                "human" : "All FHIR elements must have a @value or children",
                "expression" : "hasValue() or (children().count() > id.count())",
                "xpath" : "@value|f:*|h:div",
                "source" : "http://hl7.org/fhir/StructureDefinition/Element"
              }
            ],
            "isModifier" : false,
            "isSummary" : false,
            "mapping" : [
              {
                "identity" : "workflow",
                "map" : "Request.note"
              },
              {
                "identity" : "rim",
                "map" : ".inboundRelationship(typeCode=SUBJ].source[classCode=ANNGEN, moodCode=EVN].value[xsi:type=ST]"
              }
            ]
          }
        ]
      },
      "differential" : {
        "element" : [
          {
            "id" : "CommunicationRequest",
            "path" : "CommunicationRequest"
          },
          {
            "id" : "CommunicationRequest.category",
            "path" : "CommunicationRequest.category",
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-patientcategory"
            }
          },
          {
            "id" : "CommunicationRequest.category.coding",
            "path" : "CommunicationRequest.category.coding",
            "min" : 1,
            "max" : "1"
          },
          {
            "id" : "CommunicationRequest.doNotPerform",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate-if-known"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.doNotPerform",
            "short" : "Set to true when SMS or email communication with the patient is not to be performed",
            "mustSupport" : true
          },
          {
            "id" : "CommunicationRequest.medium",
            "extension" : [
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-placer"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:populate"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-filler"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:handle"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-server"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:able-to-populate"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              },
              {
                "extension" : [
                  {
                    "url" : "actor",
                    "valueCanonical" : "http://hl7.org.au/fhir/ereq/ActorDefinition/au-erequesting-actor-patient"
                  },
                  {
                    "url" : "code",
                    "valueCode" : "SHALL:no-error"
                  }
                ],
                "url" : "http://hl7.org/fhir/StructureDefinition/obligation"
              }
            ],
            "path" : "CommunicationRequest.medium",
            "min" : 1,
            "mustSupport" : true,
            "binding" : {
              "strength" : "required",
              "valueSet" : "http://hl7.org.au/fhir/ereq/ValueSet/au-erequesting-communicationrequest-patientmedium"
            }
          },
          {
            "id" : "CommunicationRequest.about",
            "path" : "CommunicationRequest.about",
            "short" : "Fulfilment task group or diagnostic request the communication is about"
          },
          {
            "id" : "CommunicationRequest.requester",
            "path" : "CommunicationRequest.requester",
            "short" : "Patient, provider or practice requesting the communication (or requesting it not be performed)"
          },
          {
            "id" : "CommunicationRequest.recipient",
            "path" : "CommunicationRequest.recipient",
            "short" : "Patient receiving the communication",
            "type" : [
              {
                "code" : "Reference",
                "targetProfile" : [
                  🔗 "http://hl7.org.au/fhir/core/StructureDefinition/au-core-patient"
                ]
              }
            ]
          },
          {
            "id" : "CommunicationRequest.reasonCode.coding",
            "path" : "CommunicationRequest.reasonCode.coding",
            "min" : 1,
            "max" : "1",
            "patternCoding" : {
              "system" : "http://terminology.hl7.org.au/CodeSystem/communicationrequest-reason",
              "code" : "patient"
            }
          }
        ]
      }
    }