{
  "description": "Beschreibt ein Ereignis, das mehrfach auftreten kann. Zeitpläne werden verwendet, um festzuhalten, wann etwas geplant, erwartet oder angefordert ist. Die häufigste Anwendung ist in Dosierungsanweisungen für Medikamente. Sie werden aber auch für die Planung verschiedener Versorgungsleistungen genutzt und können zur Dokumentation von bereits erfolgten oder laufenden Aktivitäten verwendet werden.",
  "_filename": "StructureDefinition-TimingDE.json",
  "package_name": "de.fhir.medication",
  "date": "2025-09-17T07:37:47-04:00",
  "derivation": "constraint",
  "publisher": "HL7 Deutschland e.V.",
  "fhirVersion": "4.0.1",
  "name": "TimingDE",
  "mapping": [ {
    "uri": "http://hl7.org/v2",
    "name": "HL7 v2 Mapping",
    "identity": "v2"
  }, {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Timing",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Timing DE",
  "package_version": "1.0.0",
  "snapshot": {
    "element": [ {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing",
      "min": 0,
      "definition": "Specifies an event that may occur multiple times. Timing schedules are used to record when things are planned, expected or requested to occur. The most common usage is in dosage instructions for medications. They are also used when planning care of various kinds, and may be used for reporting the schedule to which past regular activities were carried out.",
      "short": "A timing schedule that specifies an event that may occur multiple times",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "N/A",
        "identity": "v2"
      }, {
        "map": "QSET (GTS)",
        "identity": "rim"
      } ],
      "max": "*",
      "id": "Timing",
      "condition": [ "ele-1" ],
      "comment": "Describes the occurrence of an event that may occur multiple times. Timing schedules are used for specifying when events are expected or requested to occur, and may also be used to represent the summary of a past or ongoing event.  For simplicity, the definitions of Timing components are expressed as 'future' events, but such components can also be used to describe historic or ongoing events.\n\nA Timing schedule can be a list of events and/or criteria for when the event happens, which can be expressed in a structured form and/or as a code. When both event and a repeating specification are provided, the list of events should be understood as an interpretation of the information in the repeat structure.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Timing"
      }
    }, {
      "path": "Timing.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "http://hl7.org/fhirpath/System.String",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl": "string"
        } ]
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Timing.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Timing.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "N/A",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode": "normative"
      }, {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
        "valueCode": "4.0.0"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Timing.extension",
      "condition": [ "ele-1" ],
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Timing.modifierExtension",
      "requirements": "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension).",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "isModifier": true,
      "short": "Extensions that cannot be ignored even if unrecognized",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "N/A",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content", "modifiers" ],
      "max": "*",
      "id": "Timing.modifierExtension",
      "condition": [ "ele-1" ],
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "BackboneElement.modifierExtension"
      },
      "isModifierReason": "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.event",
      "requirements": "In a Medication Administration Record, for instance, you need to take a general specification, and turn it into a precise specification.",
      "min": 0,
      "definition": "Identifies specific times when the event occurs.",
      "short": "When the event occurs",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "QLIST",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "dateTime"
      } ],
      "max": "*",
      "id": "Timing.event",
      "condition": [ "ele-1" ],
      "base": {
        "max": "*",
        "min": 0,
        "path": "Timing.event"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "tim-9",
        "human": "If there's an offset, there must be a when (and not C, CM, CD, CV)",
        "xpath": "not(exists(f:offset)) or exists(f:when)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "offset.empty() or (when.exists() and ((when in ('C' | 'CM' | 'CD' | 'CV')).not()))"
      }, {
        "key": "tim-5",
        "human": "period SHALL be a non-negative value",
        "xpath": "f:period/@value >= 0 or not(f:period/@value)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "period.exists() implies period >= 0"
      }, {
        "key": "tim-6",
        "human": "If there's a periodMax, there must be a period",
        "xpath": "not(exists(f:periodMax)) or exists(f:period)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "periodMax.empty() or period.exists()"
      }, {
        "key": "tim-7",
        "human": "If there's a durationMax, there must be a duration",
        "xpath": "not(exists(f:durationMax)) or exists(f:duration)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "durationMax.empty() or duration.exists()"
      }, {
        "key": "tim-8",
        "human": "If there's a countMax, there must be a count",
        "xpath": "not(exists(f:countMax)) or exists(f:count)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "countMax.empty() or count.exists()"
      }, {
        "key": "tim-1",
        "human": "if there's a duration, there needs to be duration units",
        "xpath": "not(exists(f:duration)) or exists(f:durationUnit)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "duration.empty() or durationUnit.exists()"
      }, {
        "key": "tim-10",
        "human": "If there's a timeOfDay, there cannot be a when, or vice versa",
        "xpath": "not(exists(f:timeOfDay)) or not(exists(f:when))",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "timeOfDay.empty() or when.empty()"
      }, {
        "key": "tim-2",
        "human": "if there's a period, there needs to be period units",
        "xpath": "not(exists(f:period)) or exists(f:periodUnit)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "period.empty() or periodUnit.exists()"
      }, {
        "key": "tim-4",
        "human": "duration SHALL be a non-negative value",
        "xpath": "f:duration/@value >= 0 or not(f:duration/@value)",
        "source": "http://hl7.org/fhir/StructureDefinition/Timing",
        "severity": "error",
        "expression": "duration.exists() implies duration >= 0"
      }, {
        "key": "TimingSingleDosageForTimeOfDay",
        "human": "Wenn nur timeOfDay verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet.",
        "source": "http://ig.fhir.de/igs/medication/StructureDefinition/TimingDE",
        "severity": "error",
        "expression": "(\n  %resource.ofType(MedicationRequest).dosageInstruction\n  | %resource.ofType(MedicationDispense).dosageInstruction\n  | %resource.ofType(MedicationStatement).dosage\n).all(\n  (\n    timing.repeat.dayOfWeek.empty() and\n    timing.repeat.timeOfDay.exists() and\n    timing.repeat.when.empty() and\n    (timing.repeat.period.exists() and timing.repeat.period = 1) and\n    (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n  )\n  implies\n  (\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).count() = 1\n    )\n    or\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1\n    )\n  )\n)\n"
      }, {
        "key": "TimingSingleDosageForWhen",
        "human": "Wenn nur when verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet.",
        "source": "http://ig.fhir.de/igs/medication/StructureDefinition/TimingDE",
        "severity": "error",
        "expression": "(\n  %resource.ofType(MedicationRequest).dosageInstruction\n  | %resource.ofType(MedicationDispense).dosageInstruction\n  | %resource.ofType(MedicationStatement).dosage\n).all(\n  (\n    timing.repeat.dayOfWeek.empty() and\n    timing.repeat.when.exists() and\n    timing.repeat.timeOfDay.empty() and\n    (timing.repeat.period.exists() and timing.repeat.period = 1) and\n    (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n  )\n  implies\n  (\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).count() = 1\n    )\n    or\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1\n    )\n  )\n)\n"
      }, {
        "key": "TimingBoundsUnitMatchesCode",
        "human": "boundsDuration.unit muss zur UCUM boundsDuration.code passen (z. B. 'Woche(n)' nur mit code='wk').",
        "source": "http://ig.fhir.de/igs/medication/StructureDefinition/TimingDE",
        "severity": "error",
        "expression": "bounds.ofType(Duration).exists().not() or (\n  (\n    bounds.ofType(Duration).code = 'd'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Tag(e)' or\n      bounds.ofType(Duration).unit = 'Tag' or\n      bounds.ofType(Duration).unit = 'Tage'\n    )\n  ) and (\n    bounds.ofType(Duration).code = 'wk'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Woche(n)' or\n      bounds.ofType(Duration).unit = 'Woche' or\n      bounds.ofType(Duration).unit = 'Wochen'\n    )\n  ) and (\n    bounds.ofType(Duration).code = 'mo'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Monat(e)' or\n      bounds.ofType(Duration).unit = 'Monat' or\n      bounds.ofType(Duration).unit = 'Monate'\n    )\n  ) and (\n    bounds.ofType(Duration).code = 'a'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Jahr(e)' or\n      bounds.ofType(Duration).unit = 'Jahr' or\n      bounds.ofType(Duration).unit = 'Jahre'\n    )\n  )\n)"
      } ],
      "path": "Timing.repeat",
      "requirements": "Many timing schedules are determined by regular repetitions.",
      "min": 0,
      "definition": "Eine Menge von Regeln, die beschreiben, wann das Ereignis geplant ist.",
      "short": "Wann das Ereignis stattfinden soll",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "Implies PIVL or EIVL",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Element"
      } ],
      "mustSupport": true,
      "max": "1",
      "id": "Timing.repeat",
      "condition": [ "ele-1" ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat"
      },
      "isSummary": true
    }, {
      "path": "Timing.repeat.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "http://hl7.org/fhirpath/System.String",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl": "string"
        } ]
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Timing.repeat.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Timing.repeat.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "N/A",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode": "normative"
      }, {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
        "valueCode": "4.0.0"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Timing.repeat.extension",
      "condition": [ "ele-1" ],
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.bounds[x]",
      "min": 0,
      "definition": "Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.",
      "short": "Länge/Bereich der Längen oder (Start- und/oder End-)Grenzen",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "IVL(TS) used in a QSI",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "$this",
          "type": "type"
        } ]
      },
      "type": [ {
        "code": "Duration"
      }, {
        "code": "Range"
      }, {
        "code": "Period"
      } ],
      "mustSupport": true,
      "max": "1",
      "id": "Timing.repeat.bounds[x]",
      "condition": [ "ele-1" ],
      "comment": "tbd",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.bounds[x]"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.bounds[x]",
      "min": 0,
      "definition": "Either a duration for the length of the timing schedule, a range of possible length, or outer bounds for start and/or end limits of the timing schedule.",
      "short": "Dauer der Dosieranweisung ausgedrückt in UCUM-Einheiten",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "IVL(TS) used in a QSI",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "Duration"
      } ],
      "mustSupport": true,
      "sliceName": "boundsDuration",
      "max": "1",
      "id": "Timing.repeat.bounds[x]:boundsDuration",
      "condition": [ "ele-1" ],
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.bounds[x]"
      },
      "isSummary": true
    }, {
      "path": "Timing.repeat.bounds[x].id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "http://hl7.org/fhirpath/System.String",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUrl": "string"
        } ]
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "Timing.repeat.bounds[x]:boundsDuration.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      }
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "Timing.repeat.bounds[x].extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "N/A",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode": "normative"
      }, {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
        "valueCode": "4.0.0"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "Timing.repeat.bounds[x]:boundsDuration.extension",
      "condition": [ "ele-1" ],
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      }
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.bounds[x].value",
      "requirements": "Precision is handled implicitly in almost all cases of measurement.",
      "min": 0,
      "definition": "The value of the measured amount. The value includes an implicit precision in the presentation of the value.",
      "short": "Numerical value (with implicit precision)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "SN.2  / CQ - N/A",
        "identity": "v2"
      }, {
        "map": "PQ.value, CO.value, MO.value, IVL.high or IVL.low depending on the value",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "decimal"
      } ],
      "mustSupport": true,
      "max": "1",
      "id": "Timing.repeat.bounds[x]:boundsDuration.value",
      "condition": [ "ele-1" ],
      "comment": "The implicit precision in the value should always be honored. Monetary values have their own rules for handling precision (refer to standard accounting text books).",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.value"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.bounds[x].comparator",
      "requirements": "Need a framework for handling measures where the value is <5ug/L or >400mg/L due to the limitations of measuring methodology.",
      "min": 0,
      "definition": "How the value should be understood and represented - whether the actual value is greater or less than the stated value due to measurement issues; e.g. if the comparator is \"<\" , then the real value is < stated value.",
      "isModifier": true,
      "short": "< | <= | >= | > - how to understand the value",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "SN.1  / CQ.1",
        "identity": "v2"
      }, {
        "map": "IVL properties",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "meaningWhenMissing": "If there is no comparator, then there is no modification of the value",
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/quantity-comparator|4.0.1",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "QuantityComparator"
        } ],
        "description": "How the Quantity should be understood and represented."
      },
      "max": "1",
      "id": "Timing.repeat.bounds[x]:boundsDuration.comparator",
      "condition": [ "ele-1" ],
      "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.comparator"
      },
      "isModifierReason": "This is labeled as \"Is Modifier\" because the comparator modifies the interpretation of the value significantly. If there is no comparator, then there is no modification of the value",
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.bounds[x].unit",
      "requirements": "There are many representations for units of measure and in many contexts, particular representations are fixed and required. I.e. mcg for micrograms.",
      "min": 0,
      "definition": "A human-readable form of the unit.",
      "short": "Unit representation",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "(see OBX.6 etc.) / CQ.2",
        "identity": "v2"
      }, {
        "map": "PQ.unit",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "string"
      } ],
      "mustSupport": true,
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "Timing.repeat.bounds[x]:boundsDuration.unit",
      "condition": [ "ele-1" ],
      "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.unit"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.bounds[x].system",
      "requirements": "Need to know the system that defines the coded form of the unit.",
      "min": 0,
      "definition": "The identification of the system that provides the coded form of the unit.",
      "short": "UCUM-Einheit für die Dauer",
      "fixedUri": "http://unitsofmeasure.org",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "(see OBX.6 etc.) / CQ.2",
        "identity": "v2"
      }, {
        "map": "CO.codeSystem, PQ.translation.codeSystem",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "uri"
      } ],
      "mustSupport": true,
      "max": "1",
      "id": "Timing.repeat.bounds[x]:boundsDuration.system",
      "condition": [ "ele-1", "qty-3" ],
      "comment": "Die UCUM-Einheit für die Dauer, z. B. d für Tag, h für Stunde, min für Minute.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.system"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.bounds[x].code",
      "requirements": "Need a computable form of the unit that is fixed across all forms. UCUM provides this for quantities, but SNOMED CT provides many units of interest.",
      "min": 0,
      "definition": "A computer processable form of the unit in some unit representation system.",
      "short": "Coded form of the unit",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "(see OBX.6 etc.) / CQ.2",
        "identity": "v2"
      }, {
        "map": "PQ.code, MO.currency, PQ.translation.code",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "mustSupport": true,
      "max": "1",
      "id": "Timing.repeat.bounds[x]:boundsDuration.code",
      "condition": [ "ele-1" ],
      "comment": "The preferred system is UCUM, but SNOMED CT can also be used (for customary units) or ISO 4217 for currency.  The context of use may additionally require a code from a particular system.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Quantity.code"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.count",
      "requirements": "Repetitions may be limited by end time or total occurrences.",
      "min": 0,
      "definition": "A total count of the desired number of repetitions across the duration of the entire timing specification. If countMax is present, this element indicates the lower bound of the allowed range of count values.",
      "short": "Number of times to repeat",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.count",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "positiveInt"
      } ],
      "max": "1",
      "id": "Timing.repeat.count",
      "condition": [ "ele-1" ],
      "comment": "If you have both bounds and count, then this should be understood as within the bounds period, until count times happens.",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.count"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.countMax",
      "min": 0,
      "definition": "If present, indicates that the count is a range - so to perform the action between [count] and [countMax] times.",
      "short": "Maximum number of times to repeat",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.count",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "positiveInt"
      } ],
      "max": "1",
      "id": "Timing.repeat.countMax",
      "condition": [ "ele-1" ],
      "comment": "32 bit number; for values larger than this, use decimal",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.countMax"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.duration",
      "requirements": "Some activities are not instantaneous and need to be maintained for a period of time.",
      "min": 0,
      "definition": "How long this thing happens for when it happens. If durationMax is present, this element indicates the lower bound of the allowed range of the duration.",
      "short": "How long when it happens",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "decimal"
      } ],
      "max": "1",
      "id": "Timing.repeat.duration",
      "condition": [ "ele-1" ],
      "comment": "For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise).",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.duration"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.durationMax",
      "requirements": "Some activities are not instantaneous and need to be maintained for a period of time.",
      "min": 0,
      "definition": "If present, indicates that the duration is a range - so to perform the action between [duration] and [durationMax] time length.",
      "short": "How long when it happens (Max)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "decimal"
      } ],
      "max": "1",
      "id": "Timing.repeat.durationMax",
      "condition": [ "ele-1" ],
      "comment": "For some events the duration is part of the definition of the event (e.g. IV infusions, where the duration is implicit in the specified quantity and rate). For others, it's part of the timing specification (e.g. exercise).",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.durationMax"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.durationUnit",
      "min": 0,
      "definition": "The units of time for the duration, in UCUM units.",
      "short": "s | min | h | d | wk | mo | a - unit of time (UCUM)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase.unit",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/units-of-time|4.0.1",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "UnitsOfTime"
        } ],
        "description": "A unit of time (units from UCUM)."
      },
      "max": "1",
      "id": "Timing.repeat.durationUnit",
      "condition": [ "ele-1" ],
      "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.durationUnit"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.frequency",
      "min": 0,
      "definition": "Die Anzahl der Wiederholungen innerhalb des angegebenen Zeitraums. Falls frequencyMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Häufigkeit an.",
      "short": "Ereignis tritt frequency-mal pro Zeitraum auf",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "positiveInt"
      } ],
      "mustSupport": true,
      "meaningWhenMissing": "If no frequency is stated, the assumption is that the event occurs once per period, but systems SHOULD always be specific about this",
      "max": "1",
      "id": "Timing.repeat.frequency",
      "condition": [ "ele-1" ],
      "comment": "32 bit number; for values larger than this, use decimal",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.frequency"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.frequencyMax",
      "min": 0,
      "definition": "If present, indicates that the frequency is a range - so to repeat between [frequency] and [frequencyMax] times within the period or period range.",
      "short": "Event occurs up to frequencyMax times per period",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "positiveInt"
      } ],
      "max": "1",
      "id": "Timing.repeat.frequencyMax",
      "condition": [ "ele-1" ],
      "comment": "32 bit number; for values larger than this, use decimal",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.frequencyMax"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.period",
      "min": 0,
      "definition": "Gibt die Zeitspanne an, über die die Wiederholungen stattfinden sollen; z. B. um „3-mal täglich“ auszudrücken, wäre 3 die Häufigkeit und „1 Tag“ der Zeitraum. Falls periodMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Zeitspanne an.",
      "short": "Ereignis tritt frequency-mal pro Zeitraum auf",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "decimal"
      } ],
      "mustSupport": true,
      "max": "1",
      "id": "Timing.repeat.period",
      "condition": [ "ele-1" ],
      "comment": "Do not use an IEEE type floating point type, instead use something that works like a true decimal, with inbuilt precision (e.g. Java BigInteger)",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.period"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.periodMax",
      "min": 0,
      "definition": "If present, indicates that the period is a range from [period] to [periodMax], allowing expressing concepts such as \"do this once every 3-5 days.",
      "short": "Upper limit of period (3-4 hours)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "decimal"
      } ],
      "max": "1",
      "id": "Timing.repeat.periodMax",
      "condition": [ "ele-1" ],
      "comment": "Do not use an IEEE type floating point type, instead use something that works like a true decimal, with inbuilt precision (e.g. Java BigInteger)",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.periodMax"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.periodUnit",
      "min": 0,
      "definition": "Die Zeiteinheit für den Zeitraum, in UCUM-Einheiten.",
      "short": "s | min | h | d | wk | mo | a - Zeiteinheit (UCUM)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "PIVL.phase.unit",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "mustSupport": true,
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/units-of-time|4.0.1",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "UnitsOfTime"
        } ],
        "description": "A unit of time (units from UCUM)."
      },
      "max": "1",
      "id": "Timing.repeat.periodUnit",
      "condition": [ "ele-1" ],
      "comment": "Note that FHIR strings SHALL NOT exceed 1MB in size",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.periodUnit"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.dayOfWeek",
      "min": 0,
      "definition": "Wenn ein oder mehrere Wochentage angegeben sind, findet die Aktion nur an den angegebenen Tagen statt.",
      "short": "mon | tue | wed | thu | fri | sat | sun",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "mustSupport": true,
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/days-of-week|4.0.1",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "DayOfWeek"
        } ]
      },
      "max": "*",
      "id": "Timing.repeat.dayOfWeek",
      "condition": [ "ele-1" ],
      "comment": "Wenn keine Tage angegeben sind, wird angenommen, dass die Aktion an jedem Tag wie sonst angegeben stattfindet.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Timing.repeat.dayOfWeek"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.timeOfDay",
      "min": 0,
      "definition": "Angegebene Tageszeit, zu der die Aktion stattfinden soll.",
      "short": "Tageszeit für die Aktion",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "time"
      } ],
      "mustSupport": true,
      "max": "*",
      "id": "Timing.repeat.timeOfDay",
      "condition": [ "ele-1" ],
      "comment": "Wenn eine Tageszeit angegeben ist, wird angenommen, dass die Aktion jeden Tag (ggf. gefiltert durch dayOfWeek) zu den angegebenen Zeiten stattfindet.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Timing.repeat.timeOfDay"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.when",
      "requirements": "Timings are frequently determined by occurrences such as waking, eating and sleep.",
      "min": 0,
      "definition": "Ein ungefährer Zeitraum während des Tages, der möglicherweise mit einem Ereignis des täglichen Lebens verknüpft ist und angibt, wann die Aktion stattfinden soll.",
      "short": "Code für den Zeitraum des Auftretens",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "EIVL.event",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "code"
      } ],
      "mustSupport": true,
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/event-timing|4.0.1",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "EventTiming"
        } ],
        "description": "Real world event relating to the schedule."
      },
      "max": "*",
      "id": "Timing.repeat.when",
      "condition": [ "ele-1" ],
      "comment": "Wenn mehr als ein Ereignis angegeben ist, bezieht sich das Ereignis auf die Vereinigung der angegebenen Ereignisse.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Timing.repeat.when"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.repeat.offset",
      "min": 0,
      "definition": "The number of minutes from the event. If the event code does not indicate whether the minutes is before or after the event, then the offset is assumed to be after the event.",
      "short": "Minutes from event (before or after)",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "EIVL.offset",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "unsignedInt"
      } ],
      "max": "1",
      "id": "Timing.repeat.offset",
      "condition": [ "ele-1" ],
      "comment": "32 bit number; for values larger than this, use decimal",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.repeat.offset"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "Timing.code",
      "min": 0,
      "definition": "A code for the timing schedule (or just text in code.text). Some codes such as BID are ubiquitous, but many institutions define their own additional codes. If a code is provided, the code is understood to be a complete statement of whatever is specified in the structured timing data, and either the code or the data may be used to interpret the Timing, with the exception that .repeat.bounds still applies over the code (and is not contained in the code).",
      "short": "BID | TID | QID | AM | PM | QD | QOD | +",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      }, {
        "map": "CE/CNE/CWE",
        "identity": "v2"
      }, {
        "map": "CD",
        "identity": "rim"
      }, {
        "map": "fhir:CodeableConcept rdfs:subClassOf dt:CD",
        "identity": "orim"
      }, {
        "map": "QSC.code",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "preferred",
        "valueSet": "http://hl7.org/fhir/ValueSet/timing-abbreviation|4.0.1",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "TimingAbbreviation"
        } ],
        "description": "Code for a known / defined timing pattern."
      },
      "max": "1",
      "id": "Timing.code",
      "condition": [ "ele-1" ],
      "comment": "BID etc. are defined as 'at institutionally specified times'. For example, an institution may choose that BID is \"always at 7am and 6pm\".  If it is inappropriate for this choice to be made, the code BID should not be used. Instead, a distinct organization-specific code should be used in place of the HL7-defined BID code and/or a structured representation should be used (in this case, specifying the two event times).",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Timing.code"
      },
      "isSummary": true
    } ],
    "extension": [ {
      "url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
      "valueString": "4.0.1"
    } ]
  },
  "status": "active",
  "id": "b0ae07ec-2ce1-4f00-aaba-2dbad0580be9",
  "kind": "complex-type",
  "url": "http://ig.fhir.de/igs/medication/StructureDefinition/TimingDE",
  "version": "1.0.0",
  "differential": {
    "element": [ {
      "id": "Timing.repeat",
      "path": "Timing.repeat",
      "short": "Wann das Ereignis stattfinden soll",
      "constraint": [ {
        "key": "TimingSingleDosageForTimeOfDay",
        "human": "Wenn nur timeOfDay verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet.",
        "source": "http://ig.fhir.de/igs/medication/StructureDefinition/TimingDE",
        "severity": "error",
        "expression": "(\n  %resource.ofType(MedicationRequest).dosageInstruction\n  | %resource.ofType(MedicationDispense).dosageInstruction\n  | %resource.ofType(MedicationStatement).dosage\n).all(\n  (\n    timing.repeat.dayOfWeek.empty() and\n    timing.repeat.timeOfDay.exists() and\n    timing.repeat.when.empty() and\n    (timing.repeat.period.exists() and timing.repeat.period = 1) and\n    (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n  )\n  implies\n  (\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).count() = 1\n    )\n    or\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.timeOfDay.exists() and timing.repeat.when.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1\n    )\n  )\n)\n"
      }, {
        "key": "TimingSingleDosageForWhen",
        "human": "Wenn nur when verwendet wird und täglich dosiert wird, ist die Angabe in einem einzigen Dosage-Element zu modellieren. Mehrere Dosage-Elemente sind nur zulässig, wenn sich die Dosis (Wert) unterscheidet.",
        "source": "http://ig.fhir.de/igs/medication/StructureDefinition/TimingDE",
        "severity": "error",
        "expression": "(\n  %resource.ofType(MedicationRequest).dosageInstruction\n  | %resource.ofType(MedicationDispense).dosageInstruction\n  | %resource.ofType(MedicationStatement).dosage\n).all(\n  (\n    timing.repeat.dayOfWeek.empty() and\n    timing.repeat.when.exists() and\n    timing.repeat.timeOfDay.empty() and\n    (timing.repeat.period.exists() and timing.repeat.period = 1) and\n    (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n  )\n  implies\n  (\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).count() = 1\n    )\n    or\n    (\n      (\n        %resource.ofType(MedicationRequest).dosageInstruction\n        | %resource.ofType(MedicationDispense).dosageInstruction\n        | %resource.ofType(MedicationStatement).dosage\n      ).where(\n        timing.repeat.dayOfWeek.empty() and timing.repeat.when.exists() and timing.repeat.timeOfDay.empty() and (timing.repeat.period.exists() and timing.repeat.period = 1) and (timing.repeat.periodUnit.exists() and timing.repeat.periodUnit = 'd')\n      ).doseAndRate.dose.ofType(Quantity).value.distinct().count() > 1\n    )\n  )\n)\n"
      }, {
        "key": "TimingBoundsUnitMatchesCode",
        "human": "boundsDuration.unit muss zur UCUM boundsDuration.code passen (z. B. 'Woche(n)' nur mit code='wk').",
        "source": "http://ig.fhir.de/igs/medication/StructureDefinition/TimingDE",
        "severity": "error",
        "expression": "bounds.ofType(Duration).exists().not() or (\n  (\n    bounds.ofType(Duration).code = 'd'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Tag(e)' or\n      bounds.ofType(Duration).unit = 'Tag' or\n      bounds.ofType(Duration).unit = 'Tage'\n    )\n  ) and (\n    bounds.ofType(Duration).code = 'wk'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Woche(n)' or\n      bounds.ofType(Duration).unit = 'Woche' or\n      bounds.ofType(Duration).unit = 'Wochen'\n    )\n  ) and (\n    bounds.ofType(Duration).code = 'mo'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Monat(e)' or\n      bounds.ofType(Duration).unit = 'Monat' or\n      bounds.ofType(Duration).unit = 'Monate'\n    )\n  ) and (\n    bounds.ofType(Duration).code = 'a'\n    implies \n    (\n      bounds.ofType(Duration).unit = 'Jahr(e)' or\n      bounds.ofType(Duration).unit = 'Jahr' or\n      bounds.ofType(Duration).unit = 'Jahre'\n    )\n  )\n)"
      } ],
      "definition": "Eine Menge von Regeln, die beschreiben, wann das Ereignis geplant ist.",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.bounds[x]",
      "path": "Timing.repeat.bounds[x]",
      "short": "Länge/Bereich der Längen oder (Start- und/oder End-)Grenzen",
      "comment": "tbd",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "$this",
          "type": "type"
        } ]
      },
      "definition": "Entweder eine Dauer für die Länge des Zeitplans, ein Bereich möglicher Längen oder äußere Begrenzungen für Start- und/oder Endgrenzen des Zeitplans.",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.bounds[x]:boundsDuration",
      "max": "1",
      "min": 0,
      "path": "Timing.repeat.bounds[x]",
      "type": [ {
        "code": "Duration"
      } ],
      "short": "Dauer der Dosieranweisung ausgedrückt in UCUM-Einheiten",
      "sliceName": "boundsDuration",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.bounds[x]:boundsDuration.value",
      "path": "Timing.repeat.bounds[x].value",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.bounds[x]:boundsDuration.unit",
      "path": "Timing.repeat.bounds[x].unit",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.bounds[x]:boundsDuration.system",
      "path": "Timing.repeat.bounds[x].system",
      "short": "UCUM-Einheit für die Dauer",
      "comment": "Die UCUM-Einheit für die Dauer, z. B. d für Tag, h für Stunde, min für Minute.",
      "fixedUri": "http://unitsofmeasure.org",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.bounds[x]:boundsDuration.code",
      "path": "Timing.repeat.bounds[x].code",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.frequency",
      "path": "Timing.repeat.frequency",
      "short": "Ereignis tritt frequency-mal pro Zeitraum auf",
      "definition": "Die Anzahl der Wiederholungen innerhalb des angegebenen Zeitraums. Falls frequencyMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Häufigkeit an.",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.period",
      "path": "Timing.repeat.period",
      "short": "Ereignis tritt frequency-mal pro Zeitraum auf",
      "definition": "Gibt die Zeitspanne an, über die die Wiederholungen stattfinden sollen; z. B. um „3-mal täglich“ auszudrücken, wäre 3 die Häufigkeit und „1 Tag“ der Zeitraum. Falls periodMax vorhanden ist, gibt dieses Element die Untergrenze des zulässigen Bereichs der Zeitspanne an.",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.periodUnit",
      "path": "Timing.repeat.periodUnit",
      "short": "s | min | h | d | wk | mo | a - Zeiteinheit (UCUM)",
      "definition": "Die Zeiteinheit für den Zeitraum, in UCUM-Einheiten.",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.dayOfWeek",
      "path": "Timing.repeat.dayOfWeek",
      "comment": "Wenn keine Tage angegeben sind, wird angenommen, dass die Aktion an jedem Tag wie sonst angegeben stattfindet.",
      "definition": "Wenn ein oder mehrere Wochentage angegeben sind, findet die Aktion nur an den angegebenen Tagen statt.",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.timeOfDay",
      "path": "Timing.repeat.timeOfDay",
      "short": "Tageszeit für die Aktion",
      "comment": "Wenn eine Tageszeit angegeben ist, wird angenommen, dass die Aktion jeden Tag (ggf. gefiltert durch dayOfWeek) zu den angegebenen Zeiten stattfindet.",
      "definition": "Angegebene Tageszeit, zu der die Aktion stattfinden soll.",
      "mustSupport": true
    }, {
      "id": "Timing.repeat.when",
      "path": "Timing.repeat.when",
      "short": "Code für den Zeitraum des Auftretens",
      "comment": "Wenn mehr als ein Ereignis angegeben ist, bezieht sich das Ereignis auf die Vereinigung der angegebenen Ereignisse.",
      "definition": "Ein ungefährer Zeitraum während des Tages, der möglicherweise mit einem Ereignis des täglichen Lebens verknüpft ist und angibt, wann die Aktion stattfinden soll.",
      "mustSupport": true
    } ]
  },
  "contact": [ {
    "name": "HL7 Deutschland e.V.",
    "telecom": [ {
      "value": "https://hl7.de",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Timing"
}