Virtually Healthcare HL7 FHIR Implementation Guide
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Virtually Healthcare HL7 FHIR Implementation Guide, published by Virtually Healthcare. This guide is not an authorized publication; it is the continuous build for version 0.1.0-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Virtually-Healthcare/Virtually-Healthcare-FHIR-Implementation-Guide/ and changes regularly. See the Directory of published versions

Resource Profile: Encounter - JSON Profile

Draft as of 2024-11-06

JSON representation of the Encounter resource profile.

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{
  "resourceType" : "StructureDefinition",
  "id" : "Encounter",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition Encounter</b></p><a name=\"Encounter\"> </a><a name=\"hcEncounter\"> </a><a name=\"Encounter-en-GB\"> </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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" 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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" 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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" 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=\"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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" 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,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\" 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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck0.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-Encounter-definitions.html#Encounter\">Encounter</a><a name=\"Encounter\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : 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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"https://simplifier.net/resolve?scope=fhir.r4.ukcore.stu2@2.1.0&amp;canonical=https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter\">UKCoreEncounter</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">An interaction during which services are provided to the 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,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\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
  },
  "url" : "https://fhir.virtually.healthcare/StructureDefinition/Encounter",
  "version" : "0.1.0-current",
  "name" : "Encounter",
  "status" : "draft",
  "date" : "2024-11-06T08:30:37+00:00",
  "publisher" : "Virtually Healthcare",
  "contact" : [
    {
      "name" : "Virtually Healthcare",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://virtually.healthcare"
        }
      ]
    }
  ],
  "description" : "Extension of UKCore-Encounter",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "urn:iso:std:iso:3166",
          "code" : "GB",
          "display" : "United Kingdom of Great Britain and Northern Ireland"
        }
      ]
    }
  ],
  "fhirVersion" : "4.0.1",
  "kind" : "resource",
  "abstract" : false,
  "type" : "Encounter",
  "baseDefinition" : "https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter",
  "derivation" : "constraint",
  "snapshot" : {
    "element" : [
      {
        "id" : "Encounter",
        "path" : "Encounter",
        "short" : "An interaction during which services are provided to the patient",
        "definition" : "An interaction between a patient and healthcare provider(s) for the purpose of providing healthcare service(s) or assessing the health status of a patient.",
        "alias" : [
          "Visit"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter",
          "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-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-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"
          },
          {
            "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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "Entity. Role, or Act"
          },
          {
            "identity" : "workflow",
            "map" : "Event"
          },
          {
            "identity" : "rim",
            "map" : "Encounter[@moodCode='EVN']"
          }
        ]
      },
      {
        "id" : "Encounter.id",
        "path" : "Encounter.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"
          }
        ],
        "isSummary" : true
      },
      {
        "id" : "Encounter.meta",
        "path" : "Encounter.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"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.implicitRules",
        "path" : "Encounter.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"
          }
        ],
        "condition" : [
          "ele-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" : 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,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.language",
        "path" : "Encounter.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"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "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"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.text",
        "path" : "Encounter.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"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          },
          {
            "identity" : "rim",
            "map" : "Act.text?"
          }
        ]
      },
      {
        "id" : "Encounter.contained",
        "path" : "Encounter.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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "Entity. Role, or Act"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.extension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.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 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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.extension:dischargeMethod",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.extension",
        "sliceName" : "dischargeMethod",
        "short" : "An extension to support the method of discharge from a hospital.",
        "definition" : "This extension has been developed to demonstrate the representation of the method by which a patient was discharged from hospital.",
        "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" : "1",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-DischargeMethod"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.extension:emergencyCareDischargeStatus",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.extension",
        "sliceName" : "emergencyCareDischargeStatus",
        "short" : "An extension to support the status of an individual on discharge from an Emergency Care Department.",
        "definition" : "This extension has been developed to demonstrate the representation of the status of a patient on discharge from an Emergency Care Department.",
        "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" : "1",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-EmergencyCareDischargeStatus"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.extension:legalStatus",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.extension",
        "sliceName" : "legalStatus",
        "short" : "Information relating to a patient's legal status on admission or discharge.",
        "definition" : "Information relating to a patient's legal status on admission or discharge.",
        "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",
            "profile" : [
              🔗 "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-LegalStatus"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.extension:OutcomeOfAttendance",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.extension",
        "sliceName" : "OutcomeOfAttendance",
        "short" : "An extension to support the outcome of an Outpatient attendance.",
        "definition" : "This extension has been developed to demonstrate the representation of the outcome of an Outpatient attendance.",
        "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" : "1",
        "base" : {
          "path" : "DomainResource.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-OutcomeOfAttendance"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.modifierExtension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.modifierExtension",
        "slicing" : {
          "discriminator" : [
            {
              "type" : "value",
              "path" : "url"
            }
          ],
          "description" : "Extensions are always sliced by (at least) url",
          "rules" : "open"
        },
        "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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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",
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.identifier",
        "path" : "Encounter.identifier",
        "short" : "Identifier(s) by which this encounter is known",
        "definition" : "Identifier(s) by which this encounter is known.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.identifier",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Identifier"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mustSupport" : true,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CX / EI (occasionally, more often EI maps to a resource id or a URL)"
          },
          {
            "identity" : "rim",
            "map" : "II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs.  Also maps to Role[classCode=IDENT]"
          },
          {
            "identity" : "servd",
            "map" : "Identifier"
          },
          {
            "identity" : "workflow",
            "map" : "Event.identifier"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.identifier"
          },
          {
            "identity" : "v2",
            "map" : "PV1-19"
          },
          {
            "identity" : "rim",
            "map" : ".id"
          }
        ]
      },
      {
        "id" : "Encounter.status",
        "path" : "Encounter.status",
        "short" : "planned | arrived | triaged | in-progress | onleave | finished | cancelled +",
        "definition" : "planned | arrived | triaged | in-progress | onleave | finished | cancelled +.",
        "comment" : "Note that internal business rules will determine the appropriate transitions that may occur between statuses (and also classes).",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.status",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mustSupport" : true,
        "isModifier" : true,
        "isModifierReason" : "This element is labeled 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" : "EncounterStatus"
            }
          ],
          "strength" : "required",
          "description" : "Current state of the encounter.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-status|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "workflow",
            "map" : "Event.status"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.status"
          },
          {
            "identity" : "v2",
            "map" : "No clear equivalent in HL7 v2; active/finished could be inferred from PV1-44, PV1-45, PV2-24; inactive could be inferred from PV2-16"
          },
          {
            "identity" : "rim",
            "map" : ".statusCode"
          }
        ]
      },
      {
        "id" : "Encounter.statusHistory",
        "path" : "Encounter.statusHistory",
        "short" : "List of past encounter statuses",
        "definition" : "The status history permits the encounter resource to contain the status history without needing to read through the historical versions of the resource, or even have the server store them.",
        "comment" : "The current status is always found in the current version of the resource, not the status history.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.statusHistory",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.statusHistory.id",
        "path" : "Encounter.statusHistory.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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.statusHistory.extension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.statusHistory.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.statusHistory.modifierExtension",
        "path" : "Encounter.statusHistory.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.statusHistory.status",
        "path" : "Encounter.statusHistory.status",
        "short" : "planned | arrived | triaged | in-progress | onleave | finished | cancelled +",
        "definition" : "planned | arrived | triaged | in-progress | onleave | finished | cancelled +.",
        "comment" : "Note that FHIR strings SHALL NOT exceed 1MB in size",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.statusHistory.status",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EncounterStatus"
            }
          ],
          "strength" : "required",
          "description" : "Current state of the encounter.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-status|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.statusHistory.period",
        "path" : "Encounter.statusHistory.period",
        "short" : "The time that the episode was in the specified status",
        "definition" : "The time that the episode was in the specified status.",
        "comment" : "A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. \"the patient was an inpatient of the hospital for this time range\") or one value from the range applies (e.g. \"give to the patient between these two times\").\n\nPeriod is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration).",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.statusHistory.period",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "per-1",
            "severity" : "error",
            "human" : "If present, start SHALL have a lower value than end",
            "expression" : "start.hasValue().not() or end.hasValue().not() or (start <= end)",
            "xpath" : "not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))",
            "source" : "http://hl7.org/fhir/StructureDefinition/Period"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "DR"
          },
          {
            "identity" : "rim",
            "map" : "IVL<TS>[lowClosed=\"true\" and highClosed=\"true\"] or URG<TS>[lowClosed=\"true\" and highClosed=\"true\"]"
          }
        ]
      },
      {
        "id" : "Encounter.class",
        "path" : "Encounter.class",
        "short" : "Classification of patient encounter",
        "definition" : "Concepts representing classification of patient encounter such as ambulatory (outpatient), inpatient, emergency, home health or others due to local variations.",
        "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.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.class",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mustSupport" : true,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EncounterClass"
            }
          ],
          "strength" : "extensible",
          "description" : "Classification of the encounter.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/v3-ActEncounterCode"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE subset one of the sets of component 1-3 or 4-6"
          },
          {
            "identity" : "rim",
            "map" : "CV"
          },
          {
            "identity" : "orim",
            "map" : "fhir:Coding rdfs:subClassOf dt:CDCoding"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.class"
          },
          {
            "identity" : "v2",
            "map" : "PV1-2"
          },
          {
            "identity" : "rim",
            "map" : ".inboundRelationship[typeCode=SUBJ].source[classCode=LIST].code"
          }
        ]
      },
      {
        "id" : "Encounter.classHistory",
        "path" : "Encounter.classHistory",
        "short" : "List of past encounter classes",
        "definition" : "The class history permits the tracking of the encounters transitions without needing to go  through the resource history.  This would be used for a case where an admission starts of as an emergency encounter, then transitions into an inpatient scenario. Doing this and not restarting a new encounter ensures that any lab/diagnostic results can more easily follow the patient and not require re-processing and not get lost or cancelled during a kind of discharge from emergency to inpatient.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.classHistory",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.classHistory.id",
        "path" : "Encounter.classHistory.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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.classHistory.extension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.classHistory.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.classHistory.modifierExtension",
        "path" : "Encounter.classHistory.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.classHistory.class",
        "path" : "Encounter.classHistory.class",
        "short" : "inpatient | outpatient | ambulatory | emergency +",
        "definition" : "inpatient | outpatient | ambulatory | emergency +.",
        "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.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.classHistory.class",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Coding"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EncounterClass"
            }
          ],
          "strength" : "extensible",
          "description" : "Classification of the encounter.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/v3-ActEncounterCode"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE subset one of the sets of component 1-3 or 4-6"
          },
          {
            "identity" : "rim",
            "map" : "CV"
          },
          {
            "identity" : "orim",
            "map" : "fhir:Coding rdfs:subClassOf dt:CDCoding"
          }
        ]
      },
      {
        "id" : "Encounter.classHistory.period",
        "path" : "Encounter.classHistory.period",
        "short" : "The time that the episode was in the specified class",
        "definition" : "The time that the episode was in the specified class.",
        "comment" : "A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. \"the patient was an inpatient of the hospital for this time range\") or one value from the range applies (e.g. \"give to the patient between these two times\").\n\nPeriod is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration).",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.classHistory.period",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "per-1",
            "severity" : "error",
            "human" : "If present, start SHALL have a lower value than end",
            "expression" : "start.hasValue().not() or end.hasValue().not() or (start <= end)",
            "xpath" : "not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))",
            "source" : "http://hl7.org/fhir/StructureDefinition/Period"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "DR"
          },
          {
            "identity" : "rim",
            "map" : "IVL<TS>[lowClosed=\"true\" and highClosed=\"true\"] or URG<TS>[lowClosed=\"true\" and highClosed=\"true\"]"
          }
        ]
      },
      {
        "id" : "Encounter.type",
        "path" : "Encounter.type",
        "short" : "Specific type of encounter",
        "definition" : "Specific type of encounter (e.g. e-mail consultation, surgical day-care, skilled nursing, rehabilitation).",
        "comment" : "Since there are many ways to further classify encounters, this element is 0..*.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.type",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EncounterType"
            }
          ],
          "strength" : "preferred",
          "description" : "A code from the SNOMED Clinical Terminology UK coding system that describes an encounter between a care professional and the patient (or patient's record).",
          "valueSet" : "https://fhir.hl7.org.uk/ValueSet/UKCore-EncounterType"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "workflow",
            "map" : "Event.code"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.class"
          },
          {
            "identity" : "v2",
            "map" : "PV1-4 / PV1-18"
          },
          {
            "identity" : "rim",
            "map" : ".code"
          }
        ]
      },
      {
        "id" : "Encounter.serviceType",
        "path" : "Encounter.serviceType",
        "short" : "Specific type of service",
        "definition" : "Broad categorization of the service that is to be provided (e.g. cardiology).",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.serviceType",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EncounterServiceType"
            }
          ],
          "strength" : "preferred",
          "description" : "Any code from the SNOMED CT UK Refset with fully specified name 'Services simple reference set (foundation metadata concept)' with Refset Id 1127531000000102.",
          "valueSet" : "https://fhir.hl7.org.uk/ValueSet/UKCore-CareSettingType"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "workflow",
            "map" : "Event.code"
          },
          {
            "identity" : "v2",
            "map" : "PV1-10"
          }
        ]
      },
      {
        "id" : "Encounter.priority",
        "path" : "Encounter.priority",
        "short" : "Indicates the urgency of the encounter",
        "definition" : "Indicates the urgency of the encounter.",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.priority",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "Priority"
            }
          ],
          "strength" : "example",
          "description" : "Indicates the urgency of the encounter.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/v3-ActPriority"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.grade"
          },
          {
            "identity" : "v2",
            "map" : "PV2-25"
          },
          {
            "identity" : "rim",
            "map" : ".priorityCode"
          }
        ]
      },
      {
        "id" : "Encounter.subject",
        "path" : "Encounter.subject",
        "short" : "The patient or group present at the encounter",
        "definition" : "The patient or group present at the encounter.",
        "comment" : "While the encounter is always about the patient, the patient might not actually be known in all contexts of use, and there may be a group of patients that could be anonymous (such as in a group therapy for Alcoholics Anonymous - where the recording of the encounter could be used for billing on the number of people/staff and not important to the context of the specific patients) or alternately in veterinary care a herd of sheep receiving treatment (where the animals are not individually tracked).",
        "alias" : [
          "patient"
        ],
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.subject",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Patient"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/Group"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mustSupport" : true,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.subject"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.subject[x]"
          },
          {
            "identity" : "v2",
            "map" : "PID-3"
          },
          {
            "identity" : "rim",
            "map" : ".participation[typeCode=SBJ]/role[classCode=PAT]"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.subject"
          }
        ]
      },
      {
        "id" : "Encounter.episodeOfCare",
        "path" : "Encounter.episodeOfCare",
        "short" : "Episode(s) of care that this encounter should be recorded against",
        "definition" : "Where a specific encounter should be classified as a part of a specific episode(s) of care this field should be used. This association can facilitate grouping of related encounters together for a specific purpose, such as government reporting, issue tracking, association via a common problem.  The association is recorded on the encounter as these are typically created after the episode of care and grouped on entry rather than editing the episode of care to append another encounter to it (the episode of care could span years).",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.episodeOfCare",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/EpisodeOfCare"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.context"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.context"
          },
          {
            "identity" : "v2",
            "map" : "PV1-54, PV1-53"
          }
        ]
      },
      {
        "id" : "Encounter.basedOn",
        "path" : "Encounter.basedOn",
        "short" : "The ServiceRequest that initiated this encounter",
        "definition" : "The request this encounter satisfies (e.g. incoming referral or procedure request).",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "alias" : [
          "incomingReferral"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.basedOn",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/ServiceRequest"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.basedOn"
          },
          {
            "identity" : "rim",
            "map" : ".reason.ClinicalDocument"
          }
        ]
      },
      {
        "id" : "Encounter.participant",
        "path" : "Encounter.participant",
        "short" : "List of participants involved in the encounter",
        "definition" : "The list of people responsible for providing the service.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.participant",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mustSupport" : true,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "workflow",
            "map" : "Event.performer"
          },
          {
            "identity" : "v2",
            "map" : "ROL"
          },
          {
            "identity" : "rim",
            "map" : ".participation[typeCode=PFM]"
          }
        ]
      },
      {
        "id" : "Encounter.participant.id",
        "path" : "Encounter.participant.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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.participant.extension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.participant.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.participant.modifierExtension",
        "path" : "Encounter.participant.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.participant.type",
        "path" : "Encounter.participant.type",
        "short" : "Role of participant in encounter",
        "definition" : "Role of participant in encounter.",
        "comment" : "The participant type indicates how an individual participates in an encounter. It includes non-practitioner participants, and for practitioners this is to describe the action type in the context of this encounter (e.g. Admitting Dr, Attending Dr, Translator, Consulting Dr). This is different to the practitioner roles which are functional roles, derived from terms of employment, education, licensing, etc.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.participant.type",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "ParticipantType"
            }
          ],
          "strength" : "extensible",
          "description" : "Role of participant in encounter.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-participant-type"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "workflow",
            "map" : "Event.performer.function"
          },
          {
            "identity" : "v2",
            "map" : "ROL-3 (or maybe PRT-4)"
          },
          {
            "identity" : "rim",
            "map" : ".functionCode"
          }
        ]
      },
      {
        "id" : "Encounter.participant.period",
        "path" : "Encounter.participant.period",
        "short" : "Period of time during the encounter that the participant participated",
        "definition" : "The period of time that the specified participant participated in the encounter. These can overlap or be sub-sets of the overall encounter's period.",
        "comment" : "A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. \"the patient was an inpatient of the hospital for this time range\") or one value from the range applies (e.g. \"give to the patient between these two times\").\n\nPeriod is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.participant.period",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "per-1",
            "severity" : "error",
            "human" : "If present, start SHALL have a lower value than end",
            "expression" : "start.hasValue().not() or end.hasValue().not() or (start <= end)",
            "xpath" : "not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))",
            "source" : "http://hl7.org/fhir/StructureDefinition/Period"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "DR"
          },
          {
            "identity" : "rim",
            "map" : "IVL<TS>[lowClosed=\"true\" and highClosed=\"true\"] or URG<TS>[lowClosed=\"true\" and highClosed=\"true\"]"
          },
          {
            "identity" : "v2",
            "map" : "ROL-5, ROL-6 (or maybe PRT-5)"
          },
          {
            "identity" : "rim",
            "map" : ".time"
          }
        ]
      },
      {
        "id" : "Encounter.participant.individual",
        "path" : "Encounter.participant.individual",
        "short" : "Persons involved in the encounter other than the patient",
        "definition" : "Persons involved in the encounter other than the patient.",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.participant.individual",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Practitioner"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/PractitionerRole"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/RelatedPerson"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.performer.actor"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.who"
          },
          {
            "identity" : "v2",
            "map" : "ROL-4"
          },
          {
            "identity" : "rim",
            "map" : ".role"
          }
        ]
      },
      {
        "id" : "Encounter.appointment",
        "path" : "Encounter.appointment",
        "short" : "The appointment that scheduled this encounter",
        "definition" : "The appointment that scheduled this encounter.",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.appointment",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Appointment"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.basedOn"
          },
          {
            "identity" : "v2",
            "map" : "SCH-1 / SCH-2"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=FLFS].target[classCode=ENC, moodCode=APT]"
          }
        ]
      },
      {
        "id" : "Encounter.period",
        "path" : "Encounter.period",
        "short" : "The start and end time of the encounter",
        "definition" : "The start and end time of the encounter.",
        "comment" : "If not (yet) known, the end of the Period may be omitted.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.period",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "per-1",
            "severity" : "error",
            "human" : "If present, start SHALL have a lower value than end",
            "expression" : "start.hasValue().not() or end.hasValue().not() or (start <= end)",
            "xpath" : "not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))",
            "source" : "http://hl7.org/fhir/StructureDefinition/Period"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "DR"
          },
          {
            "identity" : "rim",
            "map" : "IVL<TS>[lowClosed=\"true\" and highClosed=\"true\"] or URG<TS>[lowClosed=\"true\" and highClosed=\"true\"]"
          },
          {
            "identity" : "workflow",
            "map" : "Event.occurrence[x]"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.done[x]"
          },
          {
            "identity" : "v2",
            "map" : "PV1-44, PV1-45"
          },
          {
            "identity" : "rim",
            "map" : ".effectiveTime (low & high)"
          }
        ]
      },
      {
        "id" : "Encounter.length",
        "path" : "Encounter.length",
        "short" : "Quantity of time the encounter lasted (less time absent)",
        "definition" : "Quantity of time the encounter lasted. This excludes the time during leaves of absence.",
        "comment" : "May differ from the time the Encounter.period lasted because of leave of absence.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.length",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Duration"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "qty-3",
            "severity" : "error",
            "human" : "If a code for the unit is present, the system SHALL also be present",
            "expression" : "code.empty() or system.exists()",
            "xpath" : "not(exists(f:code)) or exists(f:system)",
            "source" : "http://hl7.org/fhir/StructureDefinition/Quantity"
          },
          {
            "key" : "drt-1",
            "severity" : "error",
            "human" : "There SHALL be a code if there is a value and it SHALL be an expression of time.  If system is present, it SHALL be UCUM.",
            "expression" : "code.exists() implies ((system = %ucum) and value.exists())",
            "xpath" : "(f:code or not(f:value)) and (not(exists(f:system)) or f:system/@value='http://unitsofmeasure.org')",
            "source" : "http://hl7.org/fhir/StructureDefinition/Duration"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "SN (see also Range) or CQ"
          },
          {
            "identity" : "rim",
            "map" : "PQ, IVL<PQ>, MO, CO, depending on the values"
          },
          {
            "identity" : "rim",
            "map" : "PQ, IVL<PQ> depending on the values"
          },
          {
            "identity" : "workflow",
            "map" : "Event.occurrence[x]"
          },
          {
            "identity" : "v2",
            "map" : "(PV1-45 less PV1-44) iff ( (PV1-44 not empty) and (PV1-45 not empty) ); units in minutes"
          },
          {
            "identity" : "rim",
            "map" : ".lengthOfStayQuantity"
          }
        ]
      },
      {
        "id" : "Encounter.reasonCode",
        "path" : "Encounter.reasonCode",
        "short" : "Coded reason the encounter takes place",
        "definition" : "Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.",
        "comment" : "For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).",
        "alias" : [
          "Indication",
          "Admission diagnosis"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.reasonCode",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mustSupport" : true,
        "isSummary" : true,
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EncounterReason"
            }
          ],
          "strength" : "preferred",
          "description" : "Reason why the encounter takes place.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-reason"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "workflow",
            "map" : "Event.reasonCode"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.why[x]"
          },
          {
            "identity" : "v2",
            "map" : "EVN-4 / PV2-3 (note: PV2-3 is nominally constrained to inpatient admissions; HL7 v2 makes no vocabulary suggestions for PV2-3; would not expect PV2 segment or PV2-3 to be in use in all implementations )"
          },
          {
            "identity" : "rim",
            "map" : ".reasonCode"
          }
        ]
      },
      {
        "id" : "Encounter.reasonReference",
        "path" : "Encounter.reasonReference",
        "short" : "Reason the encounter takes place (reference)",
        "definition" : "Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis.",
        "comment" : "For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).",
        "alias" : [
          "Indication",
          "Admission diagnosis"
        ],
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.reasonReference",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Condition"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/Procedure"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/Observation"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mustSupport" : true,
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.reasonCode"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.why[x]"
          },
          {
            "identity" : "v2",
            "map" : "EVN-4 / PV2-3 (note: PV2-3 is nominally constrained to inpatient admissions; HL7 v2 makes no vocabulary suggestions for PV2-3; would not expect PV2 segment or PV2-3 to be in use in all implementations )"
          },
          {
            "identity" : "rim",
            "map" : ".reasonCode"
          }
        ]
      },
      {
        "id" : "Encounter.diagnosis",
        "path" : "Encounter.diagnosis",
        "short" : "The list of diagnosis relevant to this encounter",
        "definition" : "The list of diagnosis relevant to this encounter.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.diagnosis",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=RSON]"
          }
        ]
      },
      {
        "id" : "Encounter.diagnosis.id",
        "path" : "Encounter.diagnosis.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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.diagnosis.extension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.diagnosis.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.diagnosis.modifierExtension",
        "path" : "Encounter.diagnosis.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.diagnosis.condition",
        "path" : "Encounter.diagnosis.condition",
        "short" : "The diagnosis or procedure relevant to the encounter",
        "definition" : "Reason the encounter takes place, as specified using information from another resource. For admissions, this is the admission diagnosis. The indication will typically be a Condition (with other resources referenced in the evidence.detail), or a Procedure.",
        "comment" : "For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis).",
        "alias" : [
          "Admission diagnosis",
          "discharge diagnosis",
          "indication"
        ],
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.diagnosis.condition",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Condition"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/Procedure"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "isSummary" : true,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.reasonReference"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.why[x]"
          },
          {
            "identity" : "v2",
            "map" : "Resources that would commonly referenced at Encounter.indication would be Condition and/or Procedure. These most closely align with DG1/PRB and PR1 respectively."
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=RSON].target"
          }
        ]
      },
      {
        "id" : "Encounter.diagnosis.use",
        "path" : "Encounter.diagnosis.use",
        "short" : "Role that this diagnosis has within the encounter (e.g. admission, billing, discharge …)",
        "definition" : "Role that this diagnosis has within the encounter (e.g. admission, billing, discharge …).",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.diagnosis.use",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "DiagnosisRole"
            }
          ],
          "strength" : "preferred",
          "description" : "The type of diagnosis this condition represents.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/diagnosis-role"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          }
        ]
      },
      {
        "id" : "Encounter.diagnosis.rank",
        "path" : "Encounter.diagnosis.rank",
        "short" : "Ranking of the diagnosis (for each role type)",
        "definition" : "Ranking of the diagnosis (for each role type).",
        "comment" : "32 bit number; for values larger than this, use decimal",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.diagnosis.rank",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "positiveInt"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=RSON].priority"
          }
        ]
      },
      {
        "id" : "Encounter.account",
        "path" : "Encounter.account",
        "short" : "The set of accounts that may be used for billing for this Encounter",
        "definition" : "The set of accounts that may be used for billing for this Encounter.",
        "comment" : "The billing system may choose to allocate billable items associated with the Encounter to different referenced Accounts based on internal business rules.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.account",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Account"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "rim",
            "map" : ".pertains.A_Account"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization",
        "path" : "Encounter.hospitalization",
        "short" : "Details about the admission to a healthcare service",
        "definition" : "Details about the admission to a healthcare service.",
        "comment" : "An Encounter may cover more than just the inpatient stay. Contexts such as outpatients, community clinics, and aged care facilities are also included.\r\rThe duration recorded in the period of this encounter covers the entire scope of this hospitalization record.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.hospitalization",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=COMP].target[classCode=ENC, moodCode=EVN]"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.id",
        "path" : "Encounter.hospitalization.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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.extension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.hospitalization.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.extension:admissionMethod",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.hospitalization.extension",
        "sliceName" : "admissionMethod",
        "short" : "An extension to support the method by which an individual was admitted into hospital.",
        "definition" : "This extension has been developed to demonstrate the representation of the method by which a patient was admitted to hospital.",
        "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" : "1",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension",
            "profile" : [
              🔗 "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-AdmissionMethod"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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,
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.modifierExtension",
        "path" : "Encounter.hospitalization.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.preAdmissionIdentifier",
        "path" : "Encounter.hospitalization.preAdmissionIdentifier",
        "short" : "Pre-admission identifier",
        "definition" : "Pre-admission identifier.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.hospitalization.preAdmissionIdentifier",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Identifier"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CX / EI (occasionally, more often EI maps to a resource id or a URL)"
          },
          {
            "identity" : "rim",
            "map" : "II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs.  Also maps to Role[classCode=IDENT]"
          },
          {
            "identity" : "servd",
            "map" : "Identifier"
          },
          {
            "identity" : "v2",
            "map" : "PV1-5"
          },
          {
            "identity" : "rim",
            "map" : ".id"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.origin",
        "path" : "Encounter.hospitalization.origin",
        "short" : "The location/organization from which the patient came before admission",
        "definition" : "The location/organization from which the patient came before admission.",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.hospitalization.origin",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Location"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "rim",
            "map" : ".participation[typeCode=ORG].role"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.admitSource",
        "path" : "Encounter.hospitalization.admitSource",
        "short" : "From where patient was admitted (physician referral, transfer)",
        "definition" : "From where patient was admitted (physician referral, transfer).",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.hospitalization.admitSource",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "AdmitSource"
            }
          ],
          "strength" : "preferred",
          "description" : "The source of admission to a Hospital Provider Spell or a Nursing Episode when the Patient is in a Hospital Site or a Care Home.",
          "valueSet" : "https://fhir.hl7.org.uk/ValueSet/UKCore-SourceOfAdmission"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "v2",
            "map" : "PV1-14"
          },
          {
            "identity" : "rim",
            "map" : ".admissionReferralSourceCode"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.reAdmission",
        "path" : "Encounter.hospitalization.reAdmission",
        "short" : "The type of hospital re-admission that has occurred (if any). If the value is absent, then this is not identified as a readmission",
        "definition" : "Whether this hospitalization is a readmission and why if known.",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.hospitalization.reAdmission",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "ReAdmissionType"
            }
          ],
          "strength" : "example",
          "description" : "The reason for re-admission of this hospitalization encounter.",
          "valueSet" : "http://terminology.hl7.org/ValueSet/v2-0092"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "v2",
            "map" : "PV1-13"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.dietPreference",
        "path" : "Encounter.hospitalization.dietPreference",
        "short" : "Diet preferences reported by the patient",
        "definition" : "Diet preferences reported by the patient.",
        "comment" : "For example, a patient may request both a dairy-free and nut-free diet preference (not mutually exclusive).",
        "requirements" : "Used to track patient's diet restrictions and/or preference. For a complete description of the nutrition needs of a patient during their stay, one should use the nutritionOrder resource which links to Encounter.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.hospitalization.dietPreference",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "PatientDiet"
            }
          ],
          "strength" : "example",
          "description" : "Medical, cultural or ethical food preferences to help with catering requirements.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-diet"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "v2",
            "map" : "PV1-38"
          },
          {
            "identity" : "rim",
            "map" : ".outboundRelationship[typeCode=COMP].target[classCode=SBADM, moodCode=EVN, code=\"diet\"]"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.specialCourtesy",
        "path" : "Encounter.hospitalization.specialCourtesy",
        "short" : "Special courtesies (VIP, board member)",
        "definition" : "Special courtesies (VIP, board member).",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.hospitalization.specialCourtesy",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "Courtesies"
            }
          ],
          "strength" : "preferred",
          "description" : "Special courtesies.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-special-courtesy"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "v2",
            "map" : "PV1-16"
          },
          {
            "identity" : "rim",
            "map" : ".specialCourtesiesCode"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.specialArrangement",
        "path" : "Encounter.hospitalization.specialArrangement",
        "short" : "Wheelchair, translator, stretcher, etc.",
        "definition" : "Any special requests that have been made for this hospitalization encounter, such as the provision of specific equipment or other things.",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.hospitalization.specialArrangement",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "Arrangements"
            }
          ],
          "strength" : "preferred",
          "description" : "Special arrangements.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-special-arrangements"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "v2",
            "map" : "PV1-15 / OBR-30 / OBR-43"
          },
          {
            "identity" : "rim",
            "map" : ".specialArrangementCode"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.destination",
        "path" : "Encounter.hospitalization.destination",
        "short" : "Location/organization to which the patient is discharged",
        "definition" : "Location/organization to which the patient is discharged.",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.hospitalization.destination",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Location"🔗 ,
              "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "v2",
            "map" : "PV1-37"
          },
          {
            "identity" : "rim",
            "map" : ".participation[typeCode=DST]"
          }
        ]
      },
      {
        "id" : "Encounter.hospitalization.dischargeDisposition",
        "path" : "Encounter.hospitalization.dischargeDisposition",
        "short" : "Category or kind of location after discharge",
        "definition" : "Category or kind of location after discharge.",
        "comment" : "Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.hospitalization.dischargeDisposition",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "DischargeDisp"
            }
          ],
          "strength" : "preferred",
          "description" : "The destination of a Patient on completion of a Hospital Provider Spell, or a note that the Patient died or was a still birth.",
          "valueSet" : "https://fhir.hl7.org.uk/ValueSet/UKCore-DischargeDestination"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          },
          {
            "identity" : "v2",
            "map" : "PV1-36"
          },
          {
            "identity" : "rim",
            "map" : ".dischargeDispositionCode"
          }
        ]
      },
      {
        "id" : "Encounter.location",
        "path" : "Encounter.location",
        "short" : "List of locations where the patient has been",
        "definition" : "List of locations where  the patient has been during this encounter.",
        "comment" : "Virtual encounters can be recorded in the Encounter by specifying a location reference to a location of type \"kind\" such as \"client's home\" and an encounter.class = \"virtual\".",
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Encounter.location",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "BackboneElement"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : ".participation[typeCode=LOC]"
          }
        ]
      },
      {
        "id" : "Encounter.location.id",
        "path" : "Encounter.location.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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        ]
      },
      {
        "id" : "Encounter.location.extension",
        "extension" : [
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
            "valueCode" : "normative"
          },
          {
            "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
            "valueCode" : "4.0.0"
          }
        ],
        "path" : "Encounter.location.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.location.modifierExtension",
        "path" : "Encounter.location.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"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "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"
          },
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        ]
      },
      {
        "id" : "Encounter.location.location",
        "path" : "Encounter.location.location",
        "short" : "Location the encounter takes place",
        "definition" : "The location where the encounter takes place.",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Encounter.location.location",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Location"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.location"
          },
          {
            "identity" : "w5",
            "map" : "FiveWs.where[x]"
          },
          {
            "identity" : "v2",
            "map" : "PV1-3 / PV1-6 / PV1-11 / PV1-42 / PV1-43"
          },
          {
            "identity" : "rim",
            "map" : ".role"
          }
        ]
      },
      {
        "id" : "Encounter.location.status",
        "path" : "Encounter.location.status",
        "short" : "planned | active | reserved | completed",
        "definition" : "The status of the participants' presence at the specified location during the period specified. If the participant is no longer at the location, then the period will have an end date/time.",
        "comment" : "When the patient is no longer active at a location, then the period end date is entered, and the status may be changed to completed.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.location.status",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "code"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "EncounterLocationStatus"
            }
          ],
          "strength" : "required",
          "description" : "The status of the location.",
          "valueSet" : "http://hl7.org/fhir/ValueSet/encounter-location-status|4.0.1"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : ".role.statusCode"
          }
        ]
      },
      {
        "id" : "Encounter.location.physicalType",
        "path" : "Encounter.location.physicalType",
        "short" : "The physical type of the location (usually the level in the location hierachy - bed room ward etc.)",
        "definition" : "This will be used to specify the required levels (bed/ward/room/etc.) desired to be recorded to simplify either messaging or query.",
        "comment" : "This information is de-normalized from the Location resource to support the easier understanding of the encounter resource and processing in messaging or query.\n\nThere may be many levels in the hierachy, and this may only pic specific levels that are required for a specific usage scenario.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.location.physicalType",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "CodeableConcept"
          }
        ],
        "condition" : [
          "ele-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"
          }
        ],
        "binding" : {
          "extension" : [
            {
              "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
              "valueString" : "PhysicalType"
            }
          ],
          "strength" : "preferred",
          "description" : "A set of codes that define the physical type of location where an encounter takes place.",
          "valueSet" : "https://fhir.hl7.org.uk/ValueSet/UKCore-EncounterLocationType"
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "CE/CNE/CWE"
          },
          {
            "identity" : "rim",
            "map" : "CD"
          },
          {
            "identity" : "orim",
            "map" : "fhir:CodeableConcept rdfs:subClassOf dt:CD"
          }
        ]
      },
      {
        "id" : "Encounter.location.period",
        "path" : "Encounter.location.period",
        "short" : "Time period during which the patient was present at the location",
        "definition" : "Time period during which the patient was present at the location.",
        "comment" : "A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. \"the patient was an inpatient of the hospital for this time range\") or one value from the range applies (e.g. \"give to the patient between these two times\").\n\nPeriod is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.location.period",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Period"
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "per-1",
            "severity" : "error",
            "human" : "If present, start SHALL have a lower value than end",
            "expression" : "start.hasValue().not() or end.hasValue().not() or (start <= end)",
            "xpath" : "not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))",
            "source" : "http://hl7.org/fhir/StructureDefinition/Period"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "v2",
            "map" : "DR"
          },
          {
            "identity" : "rim",
            "map" : "IVL<TS>[lowClosed=\"true\" and highClosed=\"true\"] or URG<TS>[lowClosed=\"true\" and highClosed=\"true\"]"
          },
          {
            "identity" : "rim",
            "map" : ".time"
          }
        ]
      },
      {
        "id" : "Encounter.serviceProvider",
        "path" : "Encounter.serviceProvider",
        "short" : "The organization (facility) responsible for this encounter",
        "definition" : "The organization that is primarily responsible for this Encounter's services. This MAY be the same as the organization on the Patient record, however it could be different, such as if the actor performing the services was from an external organization (which may be billed seperately) for an external consultation.  Refer to the example bundle showing an abbreviated set of Encounters for a colonoscopy.",
        "comment" : "References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.serviceProvider",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Organization"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.performer.actor"
          },
          {
            "identity" : "v2",
            "map" : "PL.6  & PL.1"
          },
          {
            "identity" : "rim",
            "map" : ".particiaption[typeCode=PFM].role"
          }
        ]
      },
      {
        "id" : "Encounter.partOf",
        "path" : "Encounter.partOf",
        "short" : "Another Encounter this encounter is part of",
        "definition" : "Another Encounter of which this encounter is a part of (administratively or in time).",
        "comment" : "This is also used for associating a child's encounter back to the mother's encounter.\r\rRefer to the Notes section in the Patient resource for further details.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Encounter.partOf",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "extension" : [
              {
                "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-hierarchy",
                "valueBoolean" : true
              }
            ],
            "code" : "Reference",
            "targetProfile" : [
              🔗 "http://hl7.org/fhir/StructureDefinition/Encounter"
            ]
          }
        ],
        "condition" : [
          "ele-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"
          },
          {
            "key" : "ref-1",
            "severity" : "error",
            "human" : "SHALL have a contained resource if a local reference is provided",
            "expression" : "reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))",
            "xpath" : "not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])",
            "source" : "http://hl7.org/fhir/StructureDefinition/Reference"
          }
        ],
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          },
          {
            "identity" : "rim",
            "map" : "The target of a resource reference is a RIM entry point (Act, Role, or Entity)"
          },
          {
            "identity" : "workflow",
            "map" : "Event.partOf"
          },
          {
            "identity" : "rim",
            "map" : ".inboundRelationship[typeCode=COMP].source[classCode=COMP, moodCode=EVN]"
          }
        ]
      }
    ]
  },
  "differential" : {
    "element" : [
      {
        "id" : "Encounter",
        "path" : "Encounter"
      }
    ]
  }
}