Release 5 Draft Ballot

This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions

Imagingselection.profile.json

Imaging Integration Work GroupMaturity Level: N/AStandards Status: InformativeCompartments: Patient

Raw JSON (canonical form + also see JSON Format Specification)

StructureDefinition for imagingselection

{
  "resourceType" : "StructureDefinition",
  "id" : "ImagingSelection",
  "meta" : {
    "lastUpdated" : "2022-07-01T20:18:23.459+00:00"
  },
  "text" : {
    "status" : "generated",
    "div" : "<div>!-- Snipped for Brevity --></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 1
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-security-category",
    "valueCode" : "patient"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "ii"
  }],
  "url" : "http://hl7.org/fhir/StructureDefinition/ImagingSelection",
  "version" : "4.6.0",
  "name" : "ImagingSelection",
  "status" : "draft",
  "date" : "2022-07-01T20:18:23+00:00",
  "publisher" : "Health Level Seven International (Imaging Integration)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/imagemgt/index.cfm"
    }]
  }],
  "description" : "A selection of DICOM SOP instances and/or frames within a single Study and Series. This might include additional specifics such as an image region, an Observation UID or a Segmentation Number, allowing linkage to an Observation Resource or transferring this information along with the ImagingStudy Resource.",
  "fhirVersion" : "4.6.0",
  "mapping" : [{
    "identity" : "workflow",
    "uri" : "http://hl7.org/fhir/workflow",
    "name" : "Workflow Pattern"
  },
  {
    "identity" : "dicom",
    "uri" : "http://nema.org/dicom",
    "name" : "DICOM Tag Mapping"
  },
  {
    "identity" : "w5",
    "uri" : "http://hl7.org/fhir/fivews",
    "name" : "FiveWs Pattern Mapping"
  },
  {
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  }],
  "kind" : "resource",
  "abstract" : false,
  "type" : "ImagingSelection",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/DomainResource",
  "derivation" : "specialization",
  "snapshot" : {
    "element" : [{
      "id" : "ImagingSelection",
      "path" : "ImagingSelection",
      "short" : "A selection of DICOM SOP instances and/or frames",
      "definition" : "A selection of DICOM SOP instances and/or frames within a single Study and Series. This might include additional specifics such as an image region, an Observation UID or a Segmentation Number, allowing linkage to an Observation Resource or transferring this information along with the ImagingStudy Resource.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection",
        "min" : 0,
        "max" : "*"
      },
      "constraint" : [{
        "key" : "dom-2",
        "severity" : "error",
        "human" : "If the resource is contained in another resource, it SHALL NOT contain nested Resources",
        "expression" : "contained.contained.empty()",
        "xpath" : "not(parent::f:contained and f:contained)",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "key" : "dom-3",
        "severity" : "error",
        "human" : "If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource",
        "expression" : "contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()",
        "xpath" : "not(exists(for $contained in f:contained return $contained[not(exists(parent::*/descendant::f:reference/@value=concat('#', $contained/*/f:id/@value)) or exists(descendant::f:reference[@value='#']))]))",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "key" : "dom-4",
        "severity" : "error",
        "human" : "If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated",
        "expression" : "contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()",
        "xpath" : "not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "key" : "dom-5",
        "severity" : "error",
        "human" : "If a resource is contained in another resource, it SHALL NOT have a security label",
        "expression" : "contained.meta.security.empty()",
        "xpath" : "not(exists(f:contained/*/f:meta/f:security))",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice",
          "valueBoolean" : true
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation",
          "valueMarkdown" : "When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time."
        }],
        "key" : "dom-6",
        "severity" : "warning",
        "human" : "A resource should have narrative for robust management",
        "expression" : "text.`div`.exists()",
        "xpath" : "exists(f:text/h:div)",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "Entity. Role, or Act"
      },
      {
        "identity" : "workflow",
        "map" : "Event"
      },
      {
        "identity" : "dicom",
        "map" : "Reference DICOM PS 3 Table 10-3b"
      },
      {
        "identity" : "w5",
        "map" : "clinical.diagnostics"
      }]
    },
    {
      "id" : "ImagingSelection.id",
      "path" : "ImagingSelection.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" : "Within the context of the FHIR RESTful interactions, the resource has an id except for cases like the create and conditional update. Otherwise, the use of the resouce id depends on the given use case.",
      "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"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.meta",
      "path" : "ImagingSelection.meta",
      "short" : "Metadata about the resource",
      "definition" : "The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.meta",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Meta"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.implicitRules",
      "path" : "ImagingSelection.implicitRules",
      "short" : "A set of rules under which this content was created",
      "definition" : "A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.",
      "comment" : "Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.implicitRules",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "uri"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : true,
      "isModifierReason" : "This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation",
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.language",
      "path" : "ImagingSelection.language",
      "short" : "Language of the resource content",
      "definition" : "The base language in which the resource is written.",
      "comment" : "Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.language",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
          "valueCanonical" : "http://hl7.org/fhir/ValueSet/all-languages"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "Language"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "preferred",
        "description" : "IETF language tag",
        "valueSet" : "http://hl7.org/fhir/ValueSet/languages"
      }
    },
    {
      "id" : "ImagingSelection.text",
      "path" : "ImagingSelection.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 a narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded information is added later.",
      "alias" : ["narrative",
      "html",
      "xhtml",
      "display"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DomainResource.text",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Narrative"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "Act.text?"
      }]
    },
    {
      "id" : "ImagingSelection.contained",
      "path" : "ImagingSelection.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, 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"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ImagingSelection.extension",
      "path" : "ImagingSelection.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DomainResource.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ImagingSelection.modifierExtension",
      "path" : "ImagingSelection.modifierExtension",
      "short" : "Extensions that cannot be ignored",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DomainResource.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "mustSupport" : false,
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them",
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ImagingSelection.identifier",
      "path" : "ImagingSelection.identifier",
      "short" : "Business Identifier for Imaging Selection",
      "definition" : "A unique identifier assigned to this imaging selection.",
      "comment" : "This is a business identifier, not a resource identifier -- see discussion under [Business Identifiers](resource.html#identifiers). ",
      "requirements" : "Allows imaging selections to be distinguished and referenced.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.identifier",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Identifier"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.identifier"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      }]
    },
    {
      "id" : "ImagingSelection.status",
      "path" : "ImagingSelection.status",
      "short" : "available | entered-in-error | unknown",
      "definition" : "The current state of the ImagingSelection resource. This is not the status of any ImagingStudy, ServiceRequest, or Task resources associated with the ImagingSelection.",
      "comment" : "Unknown does not represent \"other\" - one of the defined statuses must apply.  Unknown is used when the authoring system is not sure what the current status is.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.status",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "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" : "ImagingSelectionStatus"
        }],
        "strength" : "required",
        "description" : "The status of the ImagingSelection.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/imagingselection-status|4.6.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.status"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.status"
      }]
    },
    {
      "id" : "ImagingSelection.subject",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint",
        "valueString" : "dicom=http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.2.2.html"
      }],
      "path" : "ImagingSelection.subject",
      "short" : "Subject of the selected instances",
      "definition" : "The patient, or group of patients, location, device, organization, procedure or practitioner this imaging selection is about and into whose or what record the imaging selection is placed.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.subject",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/Group",
        "http://hl7.org/fhir/StructureDefinition/Device",
        "http://hl7.org/fhir/StructureDefinition/Location",
        "http://hl7.org/fhir/StructureDefinition/Organization",
        "http://hl7.org/fhir/StructureDefinition/Procedure",
        "http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/Medication",
        "http://hl7.org/fhir/StructureDefinition/Substance",
        "http://hl7.org/fhir/StructureDefinition/Specimen"]
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.subject"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject[x]"
      },
      {
        "identity" : "dicom",
        "map" : "(0010/*)"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject"
      }]
    },
    {
      "id" : "ImagingSelection.issued",
      "path" : "ImagingSelection.issued",
      "short" : "Date / Time when this imaging selection was created",
      "definition" : "The date and time this imaging selection was created.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.issued",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "instant"
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "w5",
        "map" : "FiveWs.recorded"
      }]
    },
    {
      "id" : "ImagingSelection.performer",
      "path" : "ImagingSelection.performer",
      "short" : "Selector of the instances (human or machine)",
      "definition" : "Selector of the instances – human or machine.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.performer",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.performer.actor"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.actor"
      },
      {
        "identity" : "dicom",
        "map" : "(0008, 1050) | (0008, 1052) | (0008, 1070) | (0008, 1072)"
      }]
    },
    {
      "id" : "ImagingSelection.performer.id",
      "path" : "ImagingSelection.performer.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" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.performer.extension",
      "path" : "ImagingSelection.performer.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.performer.modifierExtension",
      "path" : "ImagingSelection.performer.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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ImagingSelection.performer.function",
      "path" : "ImagingSelection.performer.function",
      "short" : "Type of performer",
      "definition" : "Distinguishes the type of involvement of the performer.",
      "requirements" : "Allows disambiguation of the types and involvement of different performers.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.performer.function",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "EventPerformerFunction"
        }],
        "strength" : "extensible",
        "description" : "The type of involvement of the performer.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/series-performer-function"
      }
    },
    {
      "id" : "ImagingSelection.performer.actor",
      "path" : "ImagingSelection.performer.actor",
      "short" : "Author (human or machine)",
      "definition" : "Author – human or machine.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.performer.actor",
        "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/Device",
        "http://hl7.org/fhir/StructureDefinition/Organization",
        "http://hl7.org/fhir/StructureDefinition/CareTeam",
        "http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/RelatedPerson",
        "http://hl7.org/fhir/StructureDefinition/HealthcareService"]
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.basedOn",
      "path" : "ImagingSelection.basedOn",
      "short" : "Associated request",
      "definition" : "A list of the diagnostic requests that resulted in this imaging selection being performed.",
      "alias" : ["AccessionNumber"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.basedOn",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/CarePlan",
        "http://hl7.org/fhir/StructureDefinition/ServiceRequest",
        "http://hl7.org/fhir/StructureDefinition/Appointment",
        "http://hl7.org/fhir/StructureDefinition/AppointmentResponse",
        "http://hl7.org/fhir/StructureDefinition/Task"]
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.basedOn"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.cause"
      },
      {
        "identity" : "dicom",
        "map" : "Accession Number and Issuer (0080,0050)+(0080,0051)"
      }]
    },
    {
      "id" : "ImagingSelection.category",
      "path" : "ImagingSelection.category",
      "short" : "Classifies the imaging selection",
      "definition" : "Classifies the imaging selection.",
      "requirements" : "Used for filtering what imaging selections are retrieved and displayed.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.category",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelectionCode"
        }],
        "strength" : "example",
        "description" : "Key Object Selection Document Title.",
        "valueSet" : "http://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_7010.html"
      }
    },
    {
      "id" : "ImagingSelection.code",
      "path" : "ImagingSelection.code",
      "short" : "Imaging Selection purpose text or code",
      "definition" : "Reason for referencing the selected content.",
      "comment" : "*All* code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.",
      "requirements" : "Knowing what kind of observation is being made is essential to understanding the observation.",
      "alias" : ["Description"],
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.code",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelectionCode"
        }],
        "strength" : "example",
        "description" : "Key Object Selection Document Title.",
        "valueSet" : "http://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_7010.html"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Concept Name Code Sequence (0040,A043)"
      }]
    },
    {
      "id" : "ImagingSelection.studyUid",
      "path" : "ImagingSelection.studyUid",
      "short" : "DICOM Study Instance UID",
      "definition" : "The Study Instance UID for the DICOM Study from which the images were selected.",
      "comment" : "See [DICOM PS3.3 C.7.2](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.7.2.html).",
      "requirements" : "DICOM Study Instance UID.\n       Required unless frameOfReferenceUid and imageRegion are present and instance is not present.",
      "alias" : ["StudyInstanceUID"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.studyUid",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793"
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Study Instance UID (0020,000D)"
      }]
    },
    {
      "id" : "ImagingSelection.derivedFrom",
      "path" : "ImagingSelection.derivedFrom",
      "short" : "The imaging study from which the imaging selection is derived",
      "definition" : "The imaging study from which the imaging selection is made.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.derivedFrom",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/ImagingStudy"]
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.endpoint",
      "path" : "ImagingSelection.endpoint",
      "short" : "The network service providing retrieval for the images referenced in the imaging selection",
      "definition" : "The network service providing retrieval access to the selected images, frames, etc. See implementation notes for information about using DICOM endpoints.",
      "comment" : "Typical endpoint types include DICOM WADO-RS, which is used to retrieve DICOM instances in native or rendered (e.g., JPG, PNG) formats using a RESTful API; DICOM WADO-URI, which can similarly retrieve native or rendered instances, except using an HTTP query-based approach.",
      "requirements" : "Access methods for retrieving (e.g., DICOM’s WADO-URI and WADO-RS) the selected images, frames, etc.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.endpoint",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Endpoint"]
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.seriesUid",
      "path" : "ImagingSelection.seriesUid",
      "short" : "DICOM Series Instance UID",
      "definition" : "The Series Instance UID for the DICOM Series from which the images were selected.",
      "comment" : "See [DICOM PS3.3 C.7.3](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.7.3.html).",
      "requirements" : "DICOM Series Instance UID.\n       Required unless frameOfReferenceUid and imageRegion are present and instance is not present.",
      "alias" : ["SeriesInstanceUID"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.seriesUid",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793.1"
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Series Instance UID (0020,000E)"
      }]
    },
    {
      "id" : "ImagingSelection.frameOfReferenceUid",
      "path" : "ImagingSelection.frameOfReferenceUid",
      "short" : "The Frame of Reference UID for the selected images",
      "definition" : "The Frame of Reference UID identifying the coordinate system that conveys spatial and/or temporal information for the selected images or frames.",
      "comment" : "See [DICOM PS3.3 C.7.4.1](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.7.4.html).",
      "requirements" : "DICOM Frame of Reference UID.\n                            Required if studyInstanceUid and seriesInstanceUid are not present.",
      "alias" : ["FrameOfReferenceUID"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.frameOfReferenceUid",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793.2"
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Frame of Reference UID (0020,0052)"
      }]
    },
    {
      "id" : "ImagingSelection.bodySite",
      "path" : "ImagingSelection.bodySite",
      "short" : "Body part examined",
      "definition" : "The anatomic structures examined. See DICOM Part 16 Annex L (http://dicom.nema.org/medical/dicom/current/output/chtml/part16/chapter_L.html) for DICOM to SNOMED-CT mappings.",
      "alias" : ["BodyPartExamined"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.bodySite",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableReference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/BodyStructure"]
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "BodySite"
        }],
        "strength" : "example",
        "description" : "SNOMED CT Body site concepts",
        "valueSet" : "http://hl7.org/fhir/ValueSet/body-site"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Body Part Examined (0018,0015)"
      }]
    },
    {
      "id" : "ImagingSelection.instance",
      "path" : "ImagingSelection.instance",
      "short" : "The selected instances",
      "definition" : "Each imaging selection includes one or more selected DICOM SOP instances.",
      "requirements" : "Required if the the selection does not include all instances in the specified series.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.instance",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.instance.id",
      "path" : "ImagingSelection.instance.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" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.instance.extension",
      "path" : "ImagingSelection.instance.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.instance.modifierExtension",
      "path" : "ImagingSelection.instance.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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ImagingSelection.instance.uid",
      "path" : "ImagingSelection.instance.uid",
      "short" : "DICOM SOP Instance UID",
      "definition" : "The SOP Instance UID for the selected DICOM instance.",
      "comment" : "See [DICOM PS3.3 C.12.1](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.12.html).",
      "requirements" : "DICOM SOP Instance UID.",
      "alias" : ["SOPInstanceUID"],
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.instance.uid",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793.1.1"
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "SOP Instance UID (0008,0018)"
      }]
    },
    {
      "id" : "ImagingSelection.instance.sopClass",
      "path" : "ImagingSelection.instance.sopClass",
      "short" : "DICOM SOP Class UID",
      "definition" : "The SOP Class UID for the selected DICOM instance.",
      "comment" : "See [DICOM PS3.3 C.12.1](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.12.html).",
      "requirements" : "DICOM SOP Class UID.",
      "alias" : ["SOPClassUID"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.instance.sopClass",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Coding"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.10008.5.1.4.1.1.2"
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "sopClass"
        }],
        "strength" : "extensible",
        "description" : "DICOM SOP Classes.",
        "valueSet" : "http://dicom.nema.org/medical/dicom/current/output/chtml/part04/sect_B.5.html#table_B.5-1"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "SOP Class UID (0008,0016)"
      }]
    },
    {
      "id" : "ImagingSelection.instance.subset",
      "path" : "ImagingSelection.instance.subset",
      "short" : "The selected subset of the SOP Instance",
      "definition" : "Selected subset of the SOP Instance. The content and format of the subset item is determined by the SOP Class of the selected instance.\n       May be one of:\n       - A list of frame numbers selected from a multiframe SOP Instance.\n       - A list of Content Item Observation UID values selected from a DICOM SR or other structured document SOP Instance.\n       - A list of segment numbers selected from a segmentation SOP Instance.\n       - A list of Region of Interest (ROI) numbers selected from a radiotherapy structure set SOP Instance.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.instance.subset",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "string"
      }],
      "example" : [{
        "label" : "General",
        "valueString" : "6"
      }],
      "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" : false,
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ImagingSelection.instance.imageRegion",
      "path" : "ImagingSelection.instance.imageRegion",
      "short" : "A specific 2D region in a DICOM image / frame",
      "definition" : "Each imaging selection instance or frame list might includes an image region, specified by a region type and a set of 2D coordinates.\n       If the parent imagingSelection.instance contains a subset element of type frame, the image region applies to all frames in the subset list.",
      "requirements" : "Shall not be present if the parent imagingSelection.instance is not an image.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.instance.imageRegion",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ImagingSelection.instance.imageRegion.id",
      "path" : "ImagingSelection.instance.imageRegion.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" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.instance.imageRegion.extension",
      "path" : "ImagingSelection.instance.imageRegion.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.instance.imageRegion.modifierExtension",
      "path" : "ImagingSelection.instance.imageRegion.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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ImagingSelection.instance.imageRegion.regionType",
      "path" : "ImagingSelection.instance.imageRegion.regionType",
      "short" : "POINT | POLYLINE | INTERPOLATED | CIRCLE | ELLIPSE",
      "definition" : "Specifies the type of image region.",
      "comment" : "See [DICOM PS3.3 C.10.5.1.2](https://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.10.5.html#sect_C.10.5.1.2).",
      "alias" : ["GraphicType"],
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.instance.imageRegion.regionType",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelection2DGraphicType"
        }],
        "strength" : "required",
        "description" : "The type of image region.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/imagingselection-2dgraphictype|4.6.0"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Type (0070,0023)"
      }]
    },
    {
      "id" : "ImagingSelection.instance.imageRegion.coordinate",
      "path" : "ImagingSelection.instance.imageRegion.coordinate",
      "short" : "Specifies the coordinates that define the image region",
      "definition" : "The coordinates describing the image region. Encoded as a set of (column, row) pairs that denote positions in the selected image / frames specified with sub-pixel resolution.\n       The origin at the TLHC of the TLHC pixel is 0.0\\0.0, the BRHC of the TLHC pixel is 1.0\\1.0, and the BRHC of the BRHC pixel is the number of columns\\rows in the image / frames. The values must be within the range 0\\0 to the number of columns\\rows in the image / frames.",
      "comment" : "For a description of how 2D coordinates are encoded, see [DICOM PS3.3 C.18.6](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.18.6.html).",
      "requirements" : "The number of values must be a multiple of two.",
      "alias" : ["GraphicData"],
      "min" : 1,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.instance.imageRegion.coordinate",
        "min" : 1,
        "max" : "*"
      },
      "type" : [{
        "code" : "decimal"
      }],
      "orderMeaning" : "The values are an ordered set of (x, y) coordinates.",
      "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" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Data (0070,0022)"
      }]
    },
    {
      "id" : "ImagingSelection.imageRegion",
      "path" : "ImagingSelection.imageRegion",
      "short" : "A specific 3D region in a DICOM frame of reference",
      "definition" : "Each imaging selection might includes a 3D image region, specified by a region type and a set of 3D coordinates.",
      "requirements" : "Requires that the ImagingSelection.frameOfReferenceUid element is present.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.imageRegion",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ImagingSelection.imageRegion.id",
      "path" : "ImagingSelection.imageRegion.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" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.imageRegion.extension",
      "path" : "ImagingSelection.imageRegion.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ImagingSelection.imageRegion.modifierExtension",
      "path" : "ImagingSelection.imageRegion.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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ImagingSelection.imageRegion.regionType",
      "path" : "ImagingSelection.imageRegion.regionType",
      "short" : "POINT | MULTIPOINT | POLYLINE | POLYGON | ELLIPSE | ELLIPSOID",
      "definition" : "Specifies the type of image region.",
      "comment" : "See [DICOM PS3.3 C.18.9.1.2](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.18.9.html#sect_C.18.9.1.2).",
      "alias" : ["GraphicType"],
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ImagingSelection.imageRegion.regionType",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelection3DGraphicType"
        }],
        "strength" : "required",
        "description" : "The type of image region.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/imagingselection-3dgraphictype|4.6.0"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Type (0070,0023)"
      }]
    },
    {
      "id" : "ImagingSelection.imageRegion.coordinate",
      "path" : "ImagingSelection.imageRegion.coordinate",
      "short" : "Specifies the coordinates that define the image region",
      "definition" : "The coordinates describing the image region. Encoded as an ordered set of (x,y,z) triplets (in mm and may be negative) that define a region of interest in the patient-relative Reference Coordinate System defined by ImagingSelection.frameOfReferenceUid element.",
      "comment" : "For a description of how 3D coordinates are encoded, see [DICOM PS3.3 C.18.9](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.18.9.html).",
      "requirements" : "The number of values must be a multiple of three.",
      "alias" : ["GraphicData"],
      "min" : 1,
      "max" : "*",
      "base" : {
        "path" : "ImagingSelection.imageRegion.coordinate",
        "min" : 1,
        "max" : "*"
      },
      "type" : [{
        "code" : "decimal"
      }],
      "orderMeaning" : "The values are an ordered set of (x, y, z) coordinates.",
      "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" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Data (0070,0022)"
      }]
    }]
  },
  "differential" : {
    "element" : [{
      "id" : "ImagingSelection",
      "path" : "ImagingSelection",
      "short" : "A selection of DICOM SOP instances and/or frames",
      "definition" : "A selection of DICOM SOP instances and/or frames within a single Study and Series. This might include additional specifics such as an image region, an Observation UID or a Segmentation Number, allowing linkage to an Observation Resource or transferring this information along with the ImagingStudy Resource.",
      "min" : 0,
      "max" : "*",
      "mustSupport" : false,
      "isModifier" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event"
      },
      {
        "identity" : "dicom",
        "map" : "Reference DICOM PS 3 Table 10-3b"
      },
      {
        "identity" : "w5",
        "map" : "clinical.diagnostics"
      }]
    },
    {
      "id" : "ImagingSelection.identifier",
      "path" : "ImagingSelection.identifier",
      "short" : "Business Identifier for Imaging Selection",
      "definition" : "A unique identifier assigned to this imaging selection.",
      "comment" : "This is a business identifier, not a resource identifier -- see discussion under [Business Identifiers](resource.html#identifiers). ",
      "requirements" : "Allows imaging selections to be distinguished and referenced.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Identifier"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.identifier"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      }]
    },
    {
      "id" : "ImagingSelection.status",
      "path" : "ImagingSelection.status",
      "short" : "available | entered-in-error | unknown",
      "definition" : "The current state of the ImagingSelection resource. This is not the status of any ImagingStudy, ServiceRequest, or Task resources associated with the ImagingSelection.",
      "comment" : "Unknown does not represent \"other\" - one of the defined statuses must apply.  Unknown is used when the authoring system is not sure what the current status is.",
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "code"
      }],
      "mustSupport" : false,
      "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" : "ImagingSelectionStatus"
        }],
        "strength" : "required",
        "description" : "The status of the ImagingSelection.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/imagingselection-status|4.6.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.status"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.status"
      }]
    },
    {
      "id" : "ImagingSelection.subject",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint",
        "valueString" : "dicom=http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.2.2.html"
      }],
      "path" : "ImagingSelection.subject",
      "short" : "Subject of the selected instances",
      "definition" : "The patient, or group of patients, location, device, organization, procedure or practitioner this imaging selection is about and into whose or what record the imaging selection is placed.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/Group",
        "http://hl7.org/fhir/StructureDefinition/Device",
        "http://hl7.org/fhir/StructureDefinition/Location",
        "http://hl7.org/fhir/StructureDefinition/Organization",
        "http://hl7.org/fhir/StructureDefinition/Procedure",
        "http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/Medication",
        "http://hl7.org/fhir/StructureDefinition/Substance",
        "http://hl7.org/fhir/StructureDefinition/Specimen"]
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.subject"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject[x]"
      },
      {
        "identity" : "dicom",
        "map" : "(0010/*)"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject"
      }]
    },
    {
      "id" : "ImagingSelection.issued",
      "path" : "ImagingSelection.issued",
      "short" : "Date / Time when this imaging selection was created",
      "definition" : "The date and time this imaging selection was created.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "instant"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "w5",
        "map" : "FiveWs.recorded"
      }]
    },
    {
      "id" : "ImagingSelection.performer",
      "path" : "ImagingSelection.performer",
      "short" : "Selector of the instances (human or machine)",
      "definition" : "Selector of the instances – human or machine.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.performer.actor"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.actor"
      },
      {
        "identity" : "dicom",
        "map" : "(0008, 1050) | (0008, 1052) | (0008, 1070) | (0008, 1072)"
      }]
    },
    {
      "id" : "ImagingSelection.performer.function",
      "path" : "ImagingSelection.performer.function",
      "short" : "Type of performer",
      "definition" : "Distinguishes the type of involvement of the performer.",
      "requirements" : "Allows disambiguation of the types and involvement of different performers.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "EventPerformerFunction"
        }],
        "strength" : "extensible",
        "description" : "The type of involvement of the performer.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/series-performer-function"
      }
    },
    {
      "id" : "ImagingSelection.performer.actor",
      "path" : "ImagingSelection.performer.actor",
      "short" : "Author (human or machine)",
      "definition" : "Author – human or machine.",
      "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/Device",
        "http://hl7.org/fhir/StructureDefinition/Organization",
        "http://hl7.org/fhir/StructureDefinition/CareTeam",
        "http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/RelatedPerson",
        "http://hl7.org/fhir/StructureDefinition/HealthcareService"]
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.basedOn",
      "path" : "ImagingSelection.basedOn",
      "short" : "Associated request",
      "definition" : "A list of the diagnostic requests that resulted in this imaging selection being performed.",
      "alias" : ["AccessionNumber"],
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/CarePlan",
        "http://hl7.org/fhir/StructureDefinition/ServiceRequest",
        "http://hl7.org/fhir/StructureDefinition/Appointment",
        "http://hl7.org/fhir/StructureDefinition/AppointmentResponse",
        "http://hl7.org/fhir/StructureDefinition/Task"]
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.basedOn"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.cause"
      },
      {
        "identity" : "dicom",
        "map" : "Accession Number and Issuer (0080,0050)+(0080,0051)"
      }]
    },
    {
      "id" : "ImagingSelection.category",
      "path" : "ImagingSelection.category",
      "short" : "Classifies the imaging selection",
      "definition" : "Classifies the imaging selection.",
      "requirements" : "Used for filtering what imaging selections are retrieved and displayed.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelectionCode"
        }],
        "strength" : "example",
        "description" : "Key Object Selection Document Title.",
        "valueSet" : "http://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_7010.html"
      }
    },
    {
      "id" : "ImagingSelection.code",
      "path" : "ImagingSelection.code",
      "short" : "Imaging Selection purpose text or code",
      "definition" : "Reason for referencing the selected content.",
      "comment" : "*All* code-value and, if present, component.code-component.value pairs need to be taken into account to correctly understand the meaning of the observation.",
      "requirements" : "Knowing what kind of observation is being made is essential to understanding the observation.",
      "alias" : ["Description"],
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelectionCode"
        }],
        "strength" : "example",
        "description" : "Key Object Selection Document Title.",
        "valueSet" : "http://dicom.nema.org/medical/dicom/current/output/chtml/part16/sect_CID_7010.html"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Concept Name Code Sequence (0040,A043)"
      }]
    },
    {
      "id" : "ImagingSelection.studyUid",
      "path" : "ImagingSelection.studyUid",
      "short" : "DICOM Study Instance UID",
      "definition" : "The Study Instance UID for the DICOM Study from which the images were selected.",
      "comment" : "See [DICOM PS3.3 C.7.2](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.7.2.html).",
      "requirements" : "DICOM Study Instance UID.\n       Required unless frameOfReferenceUid and imageRegion are present and instance is not present.",
      "alias" : ["StudyInstanceUID"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Study Instance UID (0020,000D)"
      }]
    },
    {
      "id" : "ImagingSelection.derivedFrom",
      "path" : "ImagingSelection.derivedFrom",
      "short" : "The imaging study from which the imaging selection is derived",
      "definition" : "The imaging study from which the imaging selection is made.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/ImagingStudy"]
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.endpoint",
      "path" : "ImagingSelection.endpoint",
      "short" : "The network service providing retrieval for the images referenced in the imaging selection",
      "definition" : "The network service providing retrieval access to the selected images, frames, etc. See implementation notes for information about using DICOM endpoints.",
      "comment" : "Typical endpoint types include DICOM WADO-RS, which is used to retrieve DICOM instances in native or rendered (e.g., JPG, PNG) formats using a RESTful API; DICOM WADO-URI, which can similarly retrieve native or rendered instances, except using an HTTP query-based approach.",
      "requirements" : "Access methods for retrieving (e.g., DICOM’s WADO-URI and WADO-RS) the selected images, frames, etc.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Endpoint"]
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.seriesUid",
      "path" : "ImagingSelection.seriesUid",
      "short" : "DICOM Series Instance UID",
      "definition" : "The Series Instance UID for the DICOM Series from which the images were selected.",
      "comment" : "See [DICOM PS3.3 C.7.3](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.7.3.html).",
      "requirements" : "DICOM Series Instance UID.\n       Required unless frameOfReferenceUid and imageRegion are present and instance is not present.",
      "alias" : ["SeriesInstanceUID"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793.1"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Series Instance UID (0020,000E)"
      }]
    },
    {
      "id" : "ImagingSelection.frameOfReferenceUid",
      "path" : "ImagingSelection.frameOfReferenceUid",
      "short" : "The Frame of Reference UID for the selected images",
      "definition" : "The Frame of Reference UID identifying the coordinate system that conveys spatial and/or temporal information for the selected images or frames.",
      "comment" : "See [DICOM PS3.3 C.7.4.1](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.7.4.html).",
      "requirements" : "DICOM Frame of Reference UID.\n                            Required if studyInstanceUid and seriesInstanceUid are not present.",
      "alias" : ["FrameOfReferenceUID"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793.2"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Frame of Reference UID (0020,0052)"
      }]
    },
    {
      "id" : "ImagingSelection.bodySite",
      "path" : "ImagingSelection.bodySite",
      "short" : "Body part examined",
      "definition" : "The anatomic structures examined. See DICOM Part 16 Annex L (http://dicom.nema.org/medical/dicom/current/output/chtml/part16/chapter_L.html) for DICOM to SNOMED-CT mappings.",
      "alias" : ["BodyPartExamined"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "CodeableReference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/BodyStructure"]
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "BodySite"
        }],
        "strength" : "example",
        "description" : "SNOMED CT Body site concepts",
        "valueSet" : "http://hl7.org/fhir/ValueSet/body-site"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Body Part Examined (0018,0015)"
      }]
    },
    {
      "id" : "ImagingSelection.instance",
      "path" : "ImagingSelection.instance",
      "short" : "The selected instances",
      "definition" : "Each imaging selection includes one or more selected DICOM SOP instances.",
      "requirements" : "Required if the the selection does not include all instances in the specified series.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "ImagingSelection.instance.uid",
      "path" : "ImagingSelection.instance.uid",
      "short" : "DICOM SOP Instance UID",
      "definition" : "The SOP Instance UID for the selected DICOM instance.",
      "comment" : "See [DICOM PS3.3 C.12.1](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.12.html).",
      "requirements" : "DICOM SOP Instance UID.",
      "alias" : ["SOPInstanceUID"],
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "id"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.113747.20080222.12753225430534207565993148475333748793.1.1"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "SOP Instance UID (0008,0018)"
      }]
    },
    {
      "id" : "ImagingSelection.instance.sopClass",
      "path" : "ImagingSelection.instance.sopClass",
      "short" : "DICOM SOP Class UID",
      "definition" : "The SOP Class UID for the selected DICOM instance.",
      "comment" : "See [DICOM PS3.3 C.12.1](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.12.html).",
      "requirements" : "DICOM SOP Class UID.",
      "alias" : ["SOPClassUID"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Coding"
      }],
      "example" : [{
        "label" : "General",
        "valueId" : "1.2.840.10008.5.1.4.1.1.2"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "sopClass"
        }],
        "strength" : "extensible",
        "description" : "DICOM SOP Classes.",
        "valueSet" : "http://dicom.nema.org/medical/dicom/current/output/chtml/part04/sect_B.5.html#table_B.5-1"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "SOP Class UID (0008,0016)"
      }]
    },
    {
      "id" : "ImagingSelection.instance.subset",
      "path" : "ImagingSelection.instance.subset",
      "short" : "The selected subset of the SOP Instance",
      "definition" : "Selected subset of the SOP Instance. The content and format of the subset item is determined by the SOP Class of the selected instance.\n       May be one of:\n       - A list of frame numbers selected from a multiframe SOP Instance.\n       - A list of Content Item Observation UID values selected from a DICOM SR or other structured document SOP Instance.\n       - A list of segment numbers selected from a segmentation SOP Instance.\n       - A list of Region of Interest (ROI) numbers selected from a radiotherapy structure set SOP Instance.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "string"
      }],
      "example" : [{
        "label" : "General",
        "valueString" : "6"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ImagingSelection.instance.imageRegion",
      "path" : "ImagingSelection.instance.imageRegion",
      "short" : "A specific 2D region in a DICOM image / frame",
      "definition" : "Each imaging selection instance or frame list might includes an image region, specified by a region type and a set of 2D coordinates.\n       If the parent imagingSelection.instance contains a subset element of type frame, the image region applies to all frames in the subset list.",
      "requirements" : "Shall not be present if the parent imagingSelection.instance is not an image.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ImagingSelection.instance.imageRegion.regionType",
      "path" : "ImagingSelection.instance.imageRegion.regionType",
      "short" : "POINT | POLYLINE | INTERPOLATED | CIRCLE | ELLIPSE",
      "definition" : "Specifies the type of image region.",
      "comment" : "See [DICOM PS3.3 C.10.5.1.2](https://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.10.5.html#sect_C.10.5.1.2).",
      "alias" : ["GraphicType"],
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "code"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelection2DGraphicType"
        }],
        "strength" : "required",
        "description" : "The type of image region.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/imagingselection-2dgraphictype|4.6.0"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Type (0070,0023)"
      }]
    },
    {
      "id" : "ImagingSelection.instance.imageRegion.coordinate",
      "path" : "ImagingSelection.instance.imageRegion.coordinate",
      "short" : "Specifies the coordinates that define the image region",
      "definition" : "The coordinates describing the image region. Encoded as a set of (column, row) pairs that denote positions in the selected image / frames specified with sub-pixel resolution.\n       The origin at the TLHC of the TLHC pixel is 0.0\\0.0, the BRHC of the TLHC pixel is 1.0\\1.0, and the BRHC of the BRHC pixel is the number of columns\\rows in the image / frames. The values must be within the range 0\\0 to the number of columns\\rows in the image / frames.",
      "comment" : "For a description of how 2D coordinates are encoded, see [DICOM PS3.3 C.18.6](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.18.6.html).",
      "requirements" : "The number of values must be a multiple of two.",
      "alias" : ["GraphicData"],
      "min" : 1,
      "max" : "*",
      "type" : [{
        "code" : "decimal"
      }],
      "orderMeaning" : "The values are an ordered set of (x, y) coordinates.",
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Data (0070,0022)"
      }]
    },
    {
      "id" : "ImagingSelection.imageRegion",
      "path" : "ImagingSelection.imageRegion",
      "short" : "A specific 3D region in a DICOM frame of reference",
      "definition" : "Each imaging selection might includes a 3D image region, specified by a region type and a set of 3D coordinates.",
      "requirements" : "Requires that the ImagingSelection.frameOfReferenceUid element is present.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "ImagingSelection.imageRegion.regionType",
      "path" : "ImagingSelection.imageRegion.regionType",
      "short" : "POINT | MULTIPOINT | POLYLINE | POLYGON | ELLIPSE | ELLIPSOID",
      "definition" : "Specifies the type of image region.",
      "comment" : "See [DICOM PS3.3 C.18.9.1.2](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.18.9.html#sect_C.18.9.1.2).",
      "alias" : ["GraphicType"],
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "code"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ImagingSelection3DGraphicType"
        }],
        "strength" : "required",
        "description" : "The type of image region.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/imagingselection-3dgraphictype|4.6.0"
      },
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Type (0070,0023)"
      }]
    },
    {
      "id" : "ImagingSelection.imageRegion.coordinate",
      "path" : "ImagingSelection.imageRegion.coordinate",
      "short" : "Specifies the coordinates that define the image region",
      "definition" : "The coordinates describing the image region. Encoded as an ordered set of (x,y,z) triplets (in mm and may be negative) that define a region of interest in the patient-relative Reference Coordinate System defined by ImagingSelection.frameOfReferenceUid element.",
      "comment" : "For a description of how 3D coordinates are encoded, see [DICOM PS3.3 C.18.9](http://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.18.9.html).",
      "requirements" : "The number of values must be a multiple of three.",
      "alias" : ["GraphicData"],
      "min" : 1,
      "max" : "*",
      "type" : [{
        "code" : "decimal"
      }],
      "orderMeaning" : "The values are an ordered set of (x, y, z) coordinates.",
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "dicom",
        "map" : "Graphic Data (0070,0022)"
      }]
    }]
  }
}

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.