Cross-Version Extension for ReferralRequest.occurrence[x] in R3

Context of Use

This extension may be used in the following contexts:

• element ServiceRequest (For version R5)
• extension http://hl7.org/fhir/5.0/StructureDefinition/extension-ServiceRequest
• element ServiceRequest (For version R4B)
• extension http://hl7.org/fhir/4.3/StructureDefinition/extension-ServiceRequest
• element ServiceRequest (For version R4)
• extension http://hl7.org/fhir/4.0/StructureDefinition/extension-ServiceRequest
• element ReferralRequest (For version R2)
• extension http://hl7.org/fhir/1.0/StructureDefinition/extension-ReferralRequest

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	When the service(s) requested in the referral should occur
extension		..0
value[x]		1..
valueDateTime			dateTime
valuePeriod			Period
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-ReferralRequest.occurrence[x]"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-rfr.occurrence[x]",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-ReferralRequest.occurrence[x]",
  "name" : "XVerExtensionReferralRequest.occurrence[x]R3",
  "title" : "Cross-Version Extension for ReferralRequest.occurrence[x] in R3",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Patient Care)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/patientcare/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for ReferralRequest.occurrence[x]. 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" : "ServiceRequest"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ServiceRequest"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.3"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.3"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ServiceRequest"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.3/StructureDefinition/extension-ServiceRequest"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "4.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "4.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ServiceRequest"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-ServiceRequest"
  },
  {
    "extension" : [{
      "extension" : [{
        "url" : "startFhirVersion",
        "valueCode" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "ReferralRequest"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-ReferralRequest"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "When the service(s) requested in the referral should occur",
      "definition" : "The period of time within which the services identified in the referral/transfer of care is specified or required to occur.",
      "comment" : "When the occurrenceDateTime is used, then it is indicating that the requested service must happen before the specified date.",
      "requirements" : "Use cases: (1) to indicate that the requested service is not to happen before a specified date, and saving the start date in Period.start; (2) to indicate that the requested service must happen before a specified date, and saving the end date in Period.end; (3) to indicate that the requested service must happen during the specified dates (\"start\" and \"end\" values).",
      "alias" : ["timing"],
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "v2",
        "map" : "OBR-7/OBR-8"
      },
      {
        "identity" : "w5",
        "map" : "when.planned"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "dateTime"
      },
      {
        "code" : "Period"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-ReferralRequest.occurrence[x]"
    }]
  }
}