Cross-Version Extension for StructureDefinition.purpose in R3

Context of Use

This extension may be used in the following contexts:

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

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Why this structure definition is defined
extension		..0
value[x]		1..	markdown
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-StructureDefinition.purpose"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-sdf.purpose",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-StructureDefinition.purpose",
  "name" : "XVerExtensionStructureDefinition.purposeR3",
  "title" : "Cross-Version Extension for StructureDefinition.purpose in R3",
  "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 StructureDefinition.purpose. Valid in versions R2\r\n\r\nThis is a valid extension because it has the types markdown",
  "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" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "StructureDefinition"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-StructureDefinition"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Why this structure definition is defined",
      "definition" : "Explaination of why this structure definition is needed and why it has been designed as it has.",
      "comment" : "This element does not describe the usage of the structure definition Instead  it provides traceability of ''why'' the resource is either needed or ''why'' it is defined as it is.  This may be used to point to source materials or specifications that drove the structure of this structure definition.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "objimpl",
        "map" : "no-gen-base"
      },
      {
        "identity" : "w5",
        "map" : "why"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "markdown"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-StructureDefinition.purpose"
    }]
  }
}