Cross-Version Extension for MessageDefinition.focus.profile in R3

Context of Use

This extension may be used in the following contexts:

• element MessageDefinition.focus (For version R5)
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-MessageDefinition.focus
• element MessageDefinition.focus (For version R4B)
• extension http://hl7.org/fhir/4.3/StructureDefinition/extension-MessageDefinition.focus
• element MessageDefinition.focus (For version R4)
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-MessageDefinition.focus
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-MessageDefinition.focus

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Profile that must be adhered to by focus
extension		..0
value[x]		1..	Reference(StructureDefinition)
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-MessageDefinition.focus.profile"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-msd.foc.profile",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-MessageDefinition.focus.profile",
  "name" : "XVerExtensionMessageDefinition.focus.profileR3",
  "title" : "Cross-Version Extension for MessageDefinition.focus.profile in R3",
  "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 MessageDefinition.focus.profile. Valid in versions R2, R4, R4B, R5\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" : "5.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "5.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "MessageDefinition.focus"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-MessageDefinition.focus"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.3"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.3"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "MessageDefinition.focus"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.3/StructureDefinition/extension-MessageDefinition.focus"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "MessageDefinition.focus"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-MessageDefinition.focus"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-MessageDefinition.focus"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Profile that must be adhered to by focus",
      "definition" : "A profile that reflects constraints for the focal resource (and potentially for related resources).",
      "comment" : "This should be present for most message definitions.  However, if the message focus is only a single resource and there is no need to include referenced resources or otherwise enforce the presence of particular elements, it can be omitted.",
      "requirements" : "This profile allows setting boundaries for what content must appear within the message bundle vs. outside based on the declared aggregation constraints on referenced resources on this and related profiles.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/StructureDefinition"]
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-MessageDefinition.focus.profile"
    }]
  }
}