{
  "resourceType" : "StructureDefinition",
  "id" : "11afd494-0fbf-4235-baf3-9566a64e096d-134",
  "url" : "http://hl7.org/fhir/comparison/StructureDefinition/11afd494-0fbf-4235-baf3-9566a64e096d-134",
  "name" : "UnionLimitationSummaryAndLimitationSummary",
  "title" : "Union of Limitation summary for the plan definition And Limitation summary for the plan definition",
  "status" : "draft",
  "date" : "2026-06-04T02:17:23+10:00",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "snapshot" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Extension",
      "definition" : "An Extension",
      "min" : 0,
      "max" : "1",
      "constraint" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.constraint.xpath",
          "valueString" : "@value|f:*|h:div"
        }],
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "extension" : [{
          "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.constraint.xpath",
          "valueString" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"
        }],
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "path" : "Extension.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",
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl" : "string"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      },
      {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "path" : "Extension.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "left: 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.; right: 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 managable, 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" : "*",
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.constraint.xpath",
          "valueString" : "@value|f:*|h:div"
        }],
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "extension" : [{
          "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.constraint.xpath",
          "valueString" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])"
        }],
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "path" : "Extension.url",
      "representation" : ["xmlAttr"],
      "short" : "identifies the meaning of the extension",
      "definition" : "Source of the definition for the extension code - a logical name or a URL.",
      "comment" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
      "min" : 1,
      "max" : "1",
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl" : "uri"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "path" : "Extension.value[x]",
      "short" : "Value of extension",
      "definition" : "Value of extension - must be one of a constrained set of the data types (see [Extensibility] for a list).",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.constraint.xpath",
          "valueString" : "@value|f:*|h:div"
        }],
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "mustSupport" : false,
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    }]
  }
}