Cross-Version Extension for Timing.repeat.when in R4

Context of Use

This extension may be used in the following contexts:

Name	Flags	Card.	Type	Description & Constraints
Extension		0..*	Extension	Code for time period of occurrence
extension		..0
value[x]		1..	code
url				"http://hl7.org/fhir/4.0/StructureDefinition/extension-Timing.repeat.when"
Documentation for this format

{
  "resourceType" : "StructureDefinition",
  "id" : "xv-r4-tim.rep.when",
  "url" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Timing.repeat.when",
  "name" : "XVerExtensionTiming.repeat.whenR4",
  "title" : "Cross-Version Extension for Timing.repeat.when in R4",
  "status" : "active",
  "experimental" : false,
  "publisher" : "HL7 FHIR Standard",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  }],
  "description" : "Cross-Version Extension for Timing.repeat.when. Valid in versions R3\r\n\r\nThis is a valid extension because it has the following codes that are not in other versions MORN.late, EVE.late, NOON, AFT.late, AFT.early, MORN.early, EVE.early (http://hl7.org/fhir/4.0/event-timing)",
  "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" : "Code for time period of occurrence",
      "definition" : "An approximate time period during the day, potentially linked to an event of daily living that indicates when the action should occur.",
      "comment" : "When more than one event is listed, the event is tied to the union of the specified events.",
      "requirements" : "Timings are frequently determined by occurrences such as waking, eating and sleep.",
      "min" : 0,
      "max" : "*",
      "isModifier" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "EIVL.event"
      }]
    },
    {
      "path" : "Extension.extension",
      "max" : "0"
    },
    {
      "path" : "Extension.value[x]",
      "min" : 1,
      "type" : [{
        "code" : "code"
      }]
    },
    {
      "path" : "Extension.url",
      "fixedUri" : "http://hl7.org/fhir/4.0/StructureDefinition/extension-Timing.repeat.when"
    }]
  }
}