Cross-Version Extension for ElementDefinition.slicing.discriminator in R2

Context of Use

This extension may be used in the following contexts:

• element ElementDefinition.slicing (For version R5)
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.slicing
• element ElementDefinition.slicing (For version R4B)
• extension http://hl7.org/fhir/4.3/StructureDefinition/extension-ElementDefinition.slicing
• element ElementDefinition.slicing (For version R4)
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.slicing
• element ElementDefinition.slicing (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-ElementDefinition.slicing

Name	Flags	Card.	Type	Description & Constraints
Extension		0..*	Extension	Element values that used to distinguish the slices
extension		..0
value[x]		1..
url				"http://hl7.org/fhir/1.0/StructureDefinition/extension-ElementDefinition.slicing.discriminator"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r2-eld.sli.discriminator",
  "url" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-ElementDefinition.slicing.discriminator",
  "name" : "XVerExtensionElementDefinition.slicing.discriminatorR2",
  "title" : "Cross-Version Extension for ElementDefinition.slicing.discriminator in R2",
  "status" : "active",
  "experimental" : false,
  "publisher" : "HL7 FHIR Standard",
  "contact" : [{
    "telecom" : [{
      "system" : "other",
      "value" : "http://hl7.org/fhir"
    }]
  }],
  "description" : "Cross-Version Extension for ElementDefinition.slicing.discriminator. Valid in versions R3, R4, R4B, R5\r\n\r\nThis is a valid extension because the types string were removed in a later version",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "kind" : "complex-type",
  "abstract" : false,
  "context" : [{
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "5.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "5.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ElementDefinition.slicing"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ElementDefinition.slicing"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.3"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.3"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ElementDefinition.slicing"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.3/StructureDefinition/extension-ElementDefinition.slicing"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ElementDefinition.slicing"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ElementDefinition.slicing"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "3.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "3.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ElementDefinition.slicing"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-ElementDefinition.slicing"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Element values that used to distinguish the slices",
      "definition" : "Designates which child elements are used to discriminate between the slices when processing an instance. If one or more discriminators are provided, the value of the child elements in the instance data SHALL completely distinguish which slice the element in the resource matches based on the allowed values for those elements in each of the slices.",
      "comment" : "If there is no discriminator, the content is hard to process, so this should be avoided. If the base element has a cardinality of ..1, and there is a choice of types, the discriminator most be \"@type\".",
      "min" : 0,
      "max" : "*",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      },
      {
        "identity" : "iso11179",
        "map" : "n/a"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-ElementDefinition.slicing.discriminator"
    }]
  }
}