Cross-Version Extension for MedicationStatement.dosage.timing in R2

Context of Use

This extension may be used in the following contexts:

Name	Flags	Card.	Type	Description & Constraints
Extension		0..1	Extension	When/how often was medication taken
extension		..0
value[x]		1..
url				"http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationStatement.dosage.timing"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r2-mst.dos.timing",
  "url" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationStatement.dosage.timing",
  "name" : "XVerExtensionMedicationStatement.dosage.timingR2",
  "title" : "Cross-Version Extension for MedicationStatement.dosage.timing in R2",
  "status" : "active",
  "experimental" : false,
  "publisher" : "Health Level Seven International (Pharmacy)",
  "contact" : [{
    "telecom" : [{
      "system" : "other",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "other",
      "value" : "http://www.hl7.org/Special/committees/medication/index.cfm"
    }]
  }],
  "description" : "Cross-Version Extension for MedicationStatement.dosage.timing. Valid in versions null\r\n\r\nThis is a valid cross-version extension because it has a parent that can be an extension in at least one version",
  "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" : "When/how often was medication taken",
      "definition" : "The timing schedule for giving the medication to the patient.  The Schedule data type allows many different expressions, for example.  \"Every  8 hours\"; \"Three times a day\"; \"1/2 an hour before breakfast for 10 days from 23-Dec 2011:\";  \"15 Oct 2013, 17 Oct 2013 and 1 Nov 2013\".",
      "min" : 0,
      "max" : "1",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : ".effectiveTime"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/1.0/StructureDefinition/extension-MedicationStatement.dosage.timing"
    }]
  }
}