Cross-Version Extension for ImplementationGuide.definition.resource.fhirVersion in R5

Context of Use

This extension may be used in the following contexts:

Name	Flags	Card.	Type	Description & Constraints
Extension		0..*	Extension	Versions this applies to (if different to IG)
extension		..0
value[x]		1..	code
url				"http://hl7.org/fhir/5.0/StructureDefinition/extension-ImplementationGuide.definition.resource.fhirVersion"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r5-ig.def.res.fhirVersion",
  "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ImplementationGuide.definition.resource.fhirVersion",
  "name" : "XVerExtensionImplementationGuide.definition.resource.fhirVersionR5",
  "title" : "Cross-Version Extension for ImplementationGuide.definition.resource.fhirVersion in R5",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (FHIR Infrastructure)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fiwg/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for ImplementationGuide.definition.resource.fhirVersion. Valid in versions R4, R4B\r\n\r\nThis is a valid extension because it has the following codes that are not in other versions 4.4.0, 4.5.0, 4.3, 3.3, 1.1, 5.0.0-ballot, 1.8, 5.0.0-snapshot1, 5.0.0-snapshot3, 0.4, 4.6, 5.0.0, 1.0, 4.2.0, 5.0.0-cibuild, 4.1, 1.4, 4.5, 5.0.0-draft-final, 3.5, 3.0, 4.6.0, 0.0, 1.6, 0.5, 4.0, 5.0, 5.0.0-snapshot2, 4.2, 4.4 (http://hl7.org/fhir/5.0/FHIR-version)",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001"
    }]
  }],
  "fhirVersion" : "5.0.0",
  "kind" : "complex-type",
  "abstract" : false,
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Versions this applies to (if different to IG)",
      "definition" : "Indicates the FHIR Version(s) this artifact is intended to apply to. If no versions are specified, the resource is assumed to apply to all the versions stated in ImplementationGuide.fhirVersion.",
      "comment" : "The resource SHALL be valid against all the versions it is specified to apply to. If the resource referred to is a StructureDefinition, the fhirVersion stated in the StructureDefinition cannot disagree with the version specified here; the specified versions SHALL include the version specified by the StructureDefinition, and may include additional versions using the [http://hl7.org/fhir/StructureDefinition/structuredefinition-applicable-version](http://hl7.org/fhir/extensions/StructureDefinition-structuredefinition-applicable-version.html) extension.",
      "min" : 0,
      "max" : "*",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "code"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ImplementationGuide.definition.resource.fhirVersion"
    }]
  }
}