{
  "description": null,
  "_filename": "DocumentReferenceProfile.json",
  "package_name": "accdr.fhir.ig.pkg",
  "date": "2023-10-15T01:59:12.3241587+00:00",
  "derivation": "constraint",
  "meta": {
    "lastUpdated": "2023-10-15T01:53:04.4021194+00:00"
  },
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "CDRDocumentReference",
  "mapping": [ {
    "name": "CDR HL7 v2 data in",
    "identity": "CDR-data-in-v2"
  } ],
  "abstract": false,
  "type": "DocumentReference",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "0.9.0-alpha-0.9.3",
  "status": "draft",
  "id": "19761f67-b3da-4345-acbb-eb11ffb95dd9",
  "kind": "resource",
  "url": "http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-profile-DocumentReference",
  "version": null,
  "differential": {
    "element": [ {
      "id": "DocumentReference.meta",
      "min": 1,
      "path": "DocumentReference.meta",
      "mustSupport": true
    }, {
      "id": "DocumentReference.meta.profile",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.meta.profile",
      "mustSupport": true,
      "fixedCanonical": "http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-profile-DocumentReference"
    }, {
      "id": "DocumentReference.identifier",
      "min": 1,
      "path": "DocumentReference.identifier",
      "comment": "this will contain the placer order number (OBR-2) and if applicable, filler order number (OBR-3). They will be distinguished by identifier.type.",
      "mapping": [ {
        "map": "OBR.3, ORC.4",
        "identity": "CDR-data-in-v2"
      } ],
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "type.coding.code",
          "type": "value"
        } ]
      },
      "definition": "Other identifiers associated with the document, including any identifier in the filling application, or a placer group number",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier.type",
      "min": 1,
      "path": "DocumentReference.identifier.type",
      "short": "Description of identifier.",
      "binding": {
        "strength": "required"
      },
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier.type.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier.type.coding.system",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.system",
      "fixedUri": "http://terminology.hl7.org/CodeSystem/v2-0203",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier.type.coding.code",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.code",
      "fixedCode": "PLAC",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier.type.coding.display",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier.system",
      "min": 1,
      "path": "DocumentReference.identifier.system",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier.value",
      "min": 1,
      "path": "DocumentReference.identifier.value",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.identifier",
      "sliceName": "slice-placer-order-number",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number.type",
      "min": 1,
      "path": "DocumentReference.identifier.type",
      "binding": {
        "strength": "required"
      },
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number.type.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number.type.coding.system",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.system",
      "fixedUri": "http://terminology.hl7.org/CodeSystem/v2-0203",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number.type.coding.code",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.code",
      "fixedCode": "PLAC",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number.type.coding.display",
      "path": "DocumentReference.identifier.type.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number.system",
      "min": 1,
      "path": "DocumentReference.identifier.system",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-placer-order-number.value",
      "min": 1,
      "path": "DocumentReference.identifier.value",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number",
      "max": "1",
      "path": "DocumentReference.identifier",
      "sliceName": "slice-filler-order-number",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number.type",
      "min": 1,
      "path": "DocumentReference.identifier.type",
      "binding": {
        "strength": "required"
      },
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number.type.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number.type.coding.system",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.system",
      "fixedUri": "http://terminology.hl7.org/CodeSystem/v2-0203",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number.type.coding.code",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.code",
      "fixedCode": "FILL",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number.type.coding.display",
      "min": 1,
      "path": "DocumentReference.identifier.type.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number.system",
      "min": 1,
      "path": "DocumentReference.identifier.system",
      "mustSupport": true
    }, {
      "id": "DocumentReference.identifier:slice-filler-order-number.value",
      "min": 1,
      "path": "DocumentReference.identifier.value",
      "mustSupport": true
    }, {
      "id": "DocumentReference.docStatus",
      "min": 1,
      "path": "DocumentReference.docStatus",
      "mustSupport": true
    }, {
      "id": "DocumentReference.type",
      "min": 1,
      "path": "DocumentReference.type",
      "mustSupport": true
    }, {
      "id": "DocumentReference.type.coding",
      "min": 1,
      "path": "DocumentReference.type.coding",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "system",
          "type": "value"
        } ]
      }
    }, {
      "id": "DocumentReference.type.coding:slice-local-document-type",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.type.coding",
      "binding": {
        "strength": "extensible",
        "valueSet": "http://ontariohealth.ca/fhir/ValueSet/local-document-type"
      },
      "sliceName": "slice-local-document-type"
    }, {
      "id": "DocumentReference.type.coding:slice-local-document-type.system",
      "min": 1,
      "path": "DocumentReference.type.coding.system"
    }, {
      "id": "DocumentReference.type.coding:slice-local-document-type.code",
      "min": 1,
      "path": "DocumentReference.type.coding.code"
    }, {
      "id": "DocumentReference.type.coding:slice-provincial-document-type",
      "max": "1",
      "path": "DocumentReference.type.coding",
      "binding": {
        "strength": "extensible",
        "valueSet": "http://ontariohealth.ca/fhir/ValueSet/provincial-document-type"
      },
      "sliceName": "slice-provincial-document-type"
    }, {
      "id": "DocumentReference.type.coding:slice-provincial-document-type.system",
      "min": 1,
      "path": "DocumentReference.type.coding.system"
    }, {
      "id": "DocumentReference.type.coding:slice-provincial-document-type.code",
      "min": 1,
      "path": "DocumentReference.type.coding.code"
    }, {
      "id": "DocumentReference.category",
      "path": "DocumentReference.category",
      "comment": "Only populated on document retrieval",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "extension.value[x].code",
          "type": "value"
        } ]
      },
      "mustSupport": true
    }, {
      "id": "DocumentReference.category.extension",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "DocumentReference.category.extension:ext-LOINC-ontology-axis",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ext-loinc-ontology-axis" ]
      } ],
      "sliceName": "ext-LOINC-ontology-axis",
      "isModifier": false,
      "mustSupport": true
    }, {
      "id": "DocumentReference.category.coding",
      "min": 1,
      "path": "DocumentReference.category.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category.coding.system",
      "min": 1,
      "path": "DocumentReference.category.coding.system",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category.coding.code",
      "min": 1,
      "path": "DocumentReference.category.coding.code",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category.coding.display",
      "min": 1,
      "path": "DocumentReference.category.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain",
      "path": "DocumentReference.category",
      "binding": {
        "strength": "required",
        "valueSet": "http://ontariohealth.ca/fhir/ValueSet/document-subject-matter-domain",
        "description": "The document-subject-matter-domain property in LOINC characterizes the clinical domain that is the subject of the document."
      },
      "sliceName": "sliceCategory-subject-matter-domain",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain.extension",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain.extension:ext-LOINC-ontology-axis",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ext-loinc-ontology-axis" ]
      } ],
      "sliceName": "ext-LOINC-ontology-axis",
      "isModifier": false,
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain.extension:ext-LOINC-ontology-axis.value[x].code",
      "path": "DocumentReference.category.extension.value[x].code",
      "fixedCode": "74480-5"
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain.coding.system",
      "min": 1,
      "path": "DocumentReference.category.coding.system",
      "fixedUri": "http://loinc.org",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain.coding.code",
      "min": 1,
      "path": "DocumentReference.category.coding.code",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-subject-matter-domain.coding.display",
      "min": 1,
      "path": "DocumentReference.category.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document",
      "path": "DocumentReference.category",
      "binding": {
        "strength": "required",
        "valueSet": "http://ontariohealth.ca/fhir/ValueSet/document-kind-of-document",
        "description": "The document-kind property in LOINC Characterizes the general structure of the document at a macro level."
      },
      "sliceName": "sliceCategory-kind-of-document",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.extension",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.extension:ext-LOINC-ontology-axis",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ext-loinc-ontology-axis" ]
      } ],
      "sliceName": "ext-LOINC-ontology-axis",
      "isModifier": false,
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.extension:ext-LOINC-ontology-axis.value[x].code",
      "path": "DocumentReference.category.extension.value[x].code",
      "fixedCode": "74477-1"
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.extension:ext-LOINC-ontology-axis.value[x].display",
      "path": "DocumentReference.category.extension.value[x].display",
      "fixedString": "Kind of document"
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.coding.system",
      "min": 1,
      "path": "DocumentReference.category.coding.system",
      "fixedUri": "http://loinc.org",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.coding.code",
      "min": 1,
      "path": "DocumentReference.category.coding.code",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-kind-of-document.coding.display",
      "min": 1,
      "path": "DocumentReference.category.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service",
      "path": "DocumentReference.category",
      "binding": {
        "strength": "required",
        "valueSet": "http://ontariohealth.ca/fhir/ValueSet/document-type-of-service",
        "description": "The document-type-of-service property in LOINC characterizes the kind of service or activity provided to/for the patient (or other subject of the service) that is described in the document"
      },
      "sliceName": "sliceCategory-type-of-service",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service.extension",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service.extension:ext-LOINC-ontology-axis",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ext-loinc-ontology-axis" ]
      } ],
      "sliceName": "ext-LOINC-ontology-axis",
      "isModifier": false
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service.extension:ext-LOINC-ontology-axis.value[x].code",
      "path": "DocumentReference.category.extension.value[x].code",
      "fixedCode": "74478-9"
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service.coding.system",
      "min": 1,
      "path": "DocumentReference.category.coding.system",
      "fixedUri": "http://loinc.org",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service.coding.code",
      "min": 1,
      "path": "DocumentReference.category.coding.code",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-type-of-service.coding.display",
      "min": 1,
      "path": "DocumentReference.category.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Role",
      "path": "DocumentReference.category",
      "binding": {
        "strength": "required",
        "valueSet": "http://ontariohealth.ca/fhir/ValueSet/document-role",
        "description": "The document-role property in LOINC characterizes the training or professional level of the author of the document"
      },
      "sliceName": "sliceCategory-Role",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.extension",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.extension:ext-LOINC-ontology-axis",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ext-loinc-ontology-axis" ]
      } ],
      "sliceName": "ext-LOINC-ontology-axis",
      "isModifier": false,
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.extension:ext-LOINC-ontology-axis.value[x].code",
      "path": "DocumentReference.category.extension.value[x].code",
      "fixedCode": "74479-7"
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.extension:ext-LOINC-ontology-axis.value[x].display",
      "path": "DocumentReference.category.extension.value[x].display",
      "fixedString": "Role"
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.coding.system",
      "min": 1,
      "path": "DocumentReference.category.coding.system",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.coding.code",
      "min": 1,
      "path": "DocumentReference.category.coding.code",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Role.coding.display",
      "min": 1,
      "path": "DocumentReference.category.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting",
      "path": "DocumentReference.category",
      "binding": {
        "strength": "required",
        "valueSet": "http://ontariohealth.ca/fhir/ValueSet/document-setting",
        "description": "The document-setting property in LOINC is a coarse definition of the Care Setting"
      },
      "sliceName": "sliceCategory-Setting",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.extension",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.extension:ext-LOINC-ontology-axis",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.extension",
      "type": [ {
        "code": "Extension",
        "profile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ext-loinc-ontology-axis" ]
      } ],
      "sliceName": "ext-LOINC-ontology-axis",
      "isModifier": false,
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.extension:ext-LOINC-ontology-axis.value[x].code",
      "path": "DocumentReference.category.extension.value[x].code",
      "fixedCode": "74476-3"
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.extension:ext-LOINC-ontology-axis.value[x].display",
      "path": "DocumentReference.category.extension.value[x].display",
      "fixedString": "Setting"
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.coding",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.category.coding",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.coding.system",
      "min": 1,
      "path": "DocumentReference.category.coding.system",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.coding.code",
      "min": 1,
      "path": "DocumentReference.category.coding.code",
      "mustSupport": true
    }, {
      "id": "DocumentReference.category:sliceCategory-Setting.coding.display",
      "min": 1,
      "path": "DocumentReference.category.coding.display",
      "mustSupport": true
    }, {
      "id": "DocumentReference.subject",
      "min": 1,
      "path": "DocumentReference.subject",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-profile-Patient" ]
      } ],
      "mustSupport": true
    }, {
      "id": "DocumentReference.date",
      "path": "DocumentReference.date",
      "mustSupport": true
    }, {
      "id": "DocumentReference.author",
      "path": "DocumentReference.author",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-profile-PractitionerRole" ]
      } ],
      "mapping": [ {
        "map": "OBR.32",
        "identity": "CDR-data-in-v2"
      } ],
      "mustSupport": true
    }, {
      "id": "DocumentReference.author.reference",
      "min": 1,
      "path": "DocumentReference.author.reference",
      "mustSupport": true
    }, {
      "id": "DocumentReference.custodian",
      "min": 1,
      "path": "DocumentReference.custodian",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-profile-Organization" ]
      } ],
      "mapping": [ {
        "map": "OBR.2.2",
        "comment": "Organization OID in OBR.2.2",
        "identity": "CDR-data-in-v2"
      } ],
      "mustSupport": true
    }, {
      "id": "DocumentReference.custodian.reference",
      "min": 1,
      "path": "DocumentReference.custodian.reference",
      "mustSupport": true
    }, {
      "id": "DocumentReference.relatesTo",
      "path": "DocumentReference.relatesTo",
      "mustSupport": true
    }, {
      "id": "DocumentReference.relatesTo.code",
      "path": "DocumentReference.relatesTo.code",
      "mustSupport": true
    }, {
      "id": "DocumentReference.relatesTo.target",
      "path": "DocumentReference.relatesTo.target",
      "mustSupport": true
    }, {
      "id": "DocumentReference.content",
      "path": "DocumentReference.content",
      "mustSupport": true
    }, {
      "id": "DocumentReference.content.attachment",
      "path": "DocumentReference.content.attachment",
      "mustSupport": true
    }, {
      "id": "DocumentReference.content.attachment.url",
      "path": "DocumentReference.content.attachment.url",
      "mustSupport": true
    }, {
      "id": "DocumentReference.context",
      "path": "DocumentReference.context",
      "mustSupport": true
    }, {
      "id": "DocumentReference.context.encounter",
      "max": "1",
      "min": 1,
      "path": "DocumentReference.context.encounter",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://ontariohealth.ca/fhir/StructureDefinition/ca-on-accdr-profile-Encounter" ]
      } ],
      "mustSupport": true
    }, {
      "id": "DocumentReference.context.encounter.reference",
      "min": 1,
      "path": "DocumentReference.context.encounter.reference",
      "mustSupport": true
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/DocumentReference"
}