Cross-Version Extension for OperationOutcome.issue.code in R4

Context of Use

This extension may be used in the following contexts:

Name	Flags	Card.	Type	Description & Constraints
Extension		1..1	Extension	Error or warning code
extension		..0
value[x]		1..	code
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-OperationOutcome.issue.code"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-opo.iss.code",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-OperationOutcome.issue.code",
  "name" : "XVerExtensionOperationOutcome.issue.codeR4",
  "title" : "Cross-Version Extension for OperationOutcome.issue.code 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 OperationOutcome.issue.code. Valid in versions R2, R3\r\n\r\nThis is a valid extension because it has the following codes that are not in other versions deleted, multiple-matches (http://hl7.org/fhir/4.0/issue-type)",
  "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" : "Error or warning code",
      "definition" : "Describes the type of the issue. The system that creates an OperationOutcome SHALL choose the most applicable code from the IssueType value set, and may additional provide its own code for the error in the details element.",
      "requirements" : "Expresses the issue in a human and computer-friendly way, allowing the requesting system to behave differently based on the type of issue.\n\nThe required element provides a base level of computable interoperability across all systems for processing an outcome, allowing systems to respond appropriately regardless of the internal system error codes returned.",
      "min" : 1,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "v2",
        "map" : "ERR-3"
      },
      {
        "identity" : "rim",
        "map" : "./code"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "code"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-OperationOutcome.issue.code"
    }]
  }
}