Cross-Version Extension for ConceptMap.target[x] in R4

Context of Use

This extension may be used in the following contexts:

• element ConceptMap (For version R5)
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-ConceptMap
• element ConceptMap (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-ConceptMap
• element ConceptMap (For version R2)
• extension http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	The target value set which provides context for the mappings
extension		..0
value[x]		1..	canonical(ValueSet)
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-ConceptMap.target[x]"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-cmd.target[x]",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ConceptMap.target[x]",
  "name" : "XVerExtensionConceptMap.target[x]R4",
  "title" : "Cross-Version Extension for ConceptMap.target[x] in R4",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Vocabulary)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/Vocab/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for ConceptMap.target[x]. Valid in versions R2, R3, R5\r\n\r\nThis is a valid extension because it has the types canonical",
  "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" : "ConceptMap"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ConceptMap"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "3.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "3.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ConceptMap"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-ConceptMap"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ConceptMap"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-ConceptMap"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "The target value set which provides context for the mappings",
      "definition" : "The target value set provides context for the mappings. Note that the mapping is made between concepts, not between value sets, but the value set provides important context about how the concept mapping choices are made.",
      "comment" : "Should be a version specific reference. URIs SHOULD be absolute. If there is no source or target value set, the is no specified context for the map.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/ValueSet"]
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ConceptMap.target[x]"
    }]
  }
}