Cross-Version Extension for ImplementationGuide.packageId in R4

Context of Use

This extension may be used in the following contexts:

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

Name	Flags	Card.	Type	Description & Constraints
Extension		1..1	Extension	NPM Package name for IG
extension		..0
value[x]		1..	id
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-ImplementationGuide.packageId"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-ig.packageId",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ImplementationGuide.packageId",
  "name" : "XVerExtensionImplementationGuide.packageIdR4",
  "title" : "Cross-Version Extension for ImplementationGuide.packageId in R4",
  "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.packageId. Valid in versions R2, R3\r\n\r\nThis is a valid cross-version extension because it's counted as a new element",
  "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" : "3.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "3.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ImplementationGuide"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-ImplementationGuide"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ImplementationGuide"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-ImplementationGuide"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "NPM Package name for IG",
      "definition" : "The NPM package name for this Implementation Guide, used in the NPM package distribution, which is the primary mechanism by which FHIR based tooling manages IG dependencies. This value must be globally unique, and should be assigned with care.",
      "comment" : "Many (if not all) IG publishing tools will require that this element be present. For implementation guides published through HL7 or the FHIR foundation, the FHIR product director assigns package IDs.",
      "min" : 1,
      "max" : "1",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "id"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ImplementationGuide.packageId"
    }]
  }
}