Cross-Version Extension for MedicationRequest.dispenseRequest.expectedSupplyDuration in R3

Context of Use

This extension may be used in the following contexts:

• element MedicationOrder.dispenseRequest (For version R2)
• extension http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationOrder.dispenseRequest

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	Number of days supply per dispense
extension		..0
value[x]		1..	Duration
url				"http://hl7.org/fhir/3.0/StructureDefinition/extension-MedicationRequest.dispenseRequest.expectedSupplyDuration"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r3-mps.dis.expectedSupplyDuration",
  "url" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-MedicationRequest.dispenseRequest.expectedSupplyDuration",
  "name" : "XVerExtensionMedicationRequest.dispenseRequest.expectedSupplyDurationR3",
  "title" : "Cross-Version Extension for MedicationRequest.dispenseRequest.expectedSupplyDuration in R3",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Pharmacy)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/medication/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for MedicationRequest.dispenseRequest.expectedSupplyDuration. Valid in versions R2\r\n\r\nThis is a valid extension because it has the types Duration",
  "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" : "1.0"
      },
      {
        "url" : "endFhirVersion",
        "valueCode" : "1.0"
      }],
      "url" : "http://hl7.org/fhir/StructureDefinition/version-specific-use"
    }],
    "type" : "element",
    "expression" : "MedicationOrder.dispenseRequest"
  },
  {
    "type" : "extension",
    "expression" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationOrder.dispenseRequest"
  }],
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "differential" : {
    "element" : [{
      "path" : "Extension",
      "short" : "Number of days supply per dispense",
      "definition" : "Identifies the period time over which the supplied product is expected to be used, or the length of time the dispense is expected to last.",
      "comment" : "In some situations, this attribute may be used instead of quantity to identify the amount supplied by how long it is expected to last, rather than the physical quantity issued, e.g. 90 days supply of medication (based on an ordered dosage) When possible, it is always better to specify quantity, as this tends to be more precise. expectedSupplyDuration will always be an estimate that can be influenced by external factors.",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "script10.6",
        "map" : "Message/Body/NewRx/MedicationPrescribed/Substitutions"
      },
      {
        "identity" : "rim",
        "map" : "expectedUseTime"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "Duration"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/3.0/StructureDefinition/extension-MedicationRequest.dispenseRequest.expectedSupplyDuration"
    }]
  }
}