Cross-Version Extension for AppointmentResponse.participantStatus in R2

Context of Use

This extension may be used in the following contexts:

Name	Flags	Card.	Type	Description & Constraints
Extension	?!	1..1	Extension	accepted | declined | tentative | in-process | completed | needs-action
extension		..0
value[x]		1..	code
url				"http://hl7.org/fhir/1.0/StructureDefinition/extension-AppointmentResponse.participantStatus"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r2-apr.participantStatus",
  "url" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-AppointmentResponse.participantStatus",
  "name" : "XVerExtensionAppointmentResponse.participantStatusR2",
  "title" : "Cross-Version Extension for AppointmentResponse.participantStatus in R2",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Patient Administration)",
  "contact" : [{
    "telecom" : [{
      "system" : "other",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "other",
      "value" : "http://www.hl7.org/Special/committees/pafm/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for AppointmentResponse.participantStatus. Valid in versions R3, R4, R4B, R5\r\n\r\nThis is a valid extension because it has the following codes that are not in other versions completed (http://hl7.org/fhir/1.0/participantstatus)",
  "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" : "accepted | declined | tentative | in-process | completed | needs-action",
      "definition" : "Participation status of the participant. When the status is declined or tentative if the start/end times are different to the appointment, then these times should be interpreted as a requested time change. When the status is accepted, the times can either be the time of the appointment (as a confirmation of the time) or can be empty.",
      "min" : 1,
      "max" : "1",
      "isModifier" : true,
      "isModifierReason" : "No Modifier Reason provideed in previous versions of FHIR",
      "mapping" : [{
        "identity" : "ical",
        "map" : "ATTENDEE;CN=\"Brian Postlethwaite\";RSVP=TRUE:mailto:BPostlethwaite@data.com (rsvpparam | partstatparam)"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "code"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-AppointmentResponse.participantStatus"
    }]
  }
}