Cross-Version Extension for Appointment.reason in R5

Context of Use

This extension may be used in the following contexts:

• element Appointment (For version R4B)
• extension http://hl7.org/fhir/4.3/StructureDefinition/extension-Appointment
• element Appointment (For version R4)
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-Appointment
• element Appointment (For version R3)
• extension http://hl7.org/fhir/3.0/StructureDefinition/extension-Appointment
• element Appointment (For version R2)
• extension http://hl7.org/fhir/1.0/StructureDefinition/extension-Appointment

Name	Flags	Card.	Type	Description & Constraints
Extension		0..*	Extension	Reason this appointment is scheduled
extension		..0
value[x]		1..	CodeableReference(Condition | Procedure | Observation | ImmunizationRecommendation)
url				"http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.reason"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r5-app.reason",
  "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.reason",
  "name" : "XVerExtensionAppointment.reasonR5",
  "title" : "Cross-Version Extension for Appointment.reason in R5",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Patient Administration)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/pafm/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for Appointment.reason. Valid in versions R2, R3, R4, R4B\r\n\r\nThis is a valid extension because it has the types CodeableReference",
  "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" : "4.3"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.3"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Appointment"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.3/StructureDefinition/extension-Appointment"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Appointment"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Appointment"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "3.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "3.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Appointment"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-Appointment"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "Appointment"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-Appointment"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Reason this appointment is scheduled",
      "definition" : "The reason that this appointment is being scheduled. This is more clinical than administrative. This can be coded, or as specified using information from another resource. When the patient arrives and the encounter begins it may be used as the admission diagnosis. The indication will typically be a Condition (with other resources referenced in the evidence.detail), or a Procedure.",
      "min" : 0,
      "max" : "*",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.reason"
      },
      {
        "identity" : "v2",
        "map" : "AIS-3"
      },
      {
        "identity" : "rim",
        "map" : ".reasonCode"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "CodeableReference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Condition",
        "http://hl7.org/fhir/StructureDefinition/Procedure",
        "http://hl7.org/fhir/StructureDefinition/Observation",
        "http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation"]
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-Appointment.reason"
    }]
  }
}