Cross-Version Extension for MessageHeader.author in R4

Context of Use

This extension may be used in the following contexts:

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

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	The source of the decision
extension		..0
value[x]		1..	Reference()
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-MessageHeader.author"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-msh.author",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-MessageHeader.author",
  "name" : "XVerExtensionMessageHeader.authorR4",
  "title" : "Cross-Version Extension for MessageHeader.author in R4",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Infrastructure And Messaging)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/special/committees/inm/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for MessageHeader.author. Valid in versions R2, R3, R5\r\n\r\nThis is a valid extension because it has the target resources PractitionerRole",
  "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" : "MessageHeader"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-MessageHeader"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "3.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "3.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "MessageHeader"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-MessageHeader"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "MessageHeader"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-MessageHeader"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "The source of the decision",
      "definition" : "The logical author of the message - the person or device that decided the described event should happen. When there is more than one candidate, pick the most proximal to the MessageHeader. Can provide other authors in extensions.",
      "comment" : "Usually only for the request but can be used in a response.",
      "requirements" : "Need to know for audit/traceback requirements and possibly for authorization.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "w5",
        "map" : "FiveWs.author"
      },
      {
        "identity" : "v2",
        "map" : "ORC-19 / PRT-5:PRT-4='AUT' / ROL where ROL.3 is IP or ORC.12"
      },
      {
        "identity" : "rim",
        "map" : "unique(./controlAct[classCode=\"CACT\" and classCode=\"EVN\" and isNormalAct()]/participation[isHighest(priorityCode) and typeCode=\"AUT\" and isNormalParticipation]/role[classCode=\"ASSIGNED\" and isNormalRole()]/player[isNormalEntity() and classCode=(\"DEV\", \"PSN\") and determinerCode=\"INST\"])"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "Reference"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-MessageHeader.author"
    }]
  }
}