{
  "description": "This FHIR Extension for multiple prescriptions adds details such as repetition count and time intervals for repeated medication orders to FHIR resources.",
  "_filename": "StructureDefinition-multiple-prescription-extension.json",
  "package_name": "de.gematik.epa.medication",
  "date": "2025-02-14",
  "derivation": "constraint",
  "publisher": "gematik GmbH",
  "fhirVersion": "4.0.1",
  "name": "MultiplePrescriptionExtension",
  "abstract": false,
  "type": "Extension",
  "experimental": "false",
  "resourceType": "StructureDefinition",
  "title": "MultiplePrescription",
  "package_version": "1.0.5-ballot.1",
  "status": "draft",
  "id": "e1cf0444-390e-4c4a-8720-ffbe5108babc",
  "kind": "complex-type",
  "url": "https://gematik.de/fhir/epa-medication/StructureDefinition/multiple-prescription-extension",
  "context": [ {
    "type": "element",
    "expression": "MedicationRequest"
  } ],
  "version": "1.0.5",
  "differential": {
    "element": [ {
      "id": "Extension",
      "path": "Extension",
      "short": "MultiplePrescription",
      "definition": "This FHIR Extension for multiple prescriptions adds details such as repetition count and time intervals for repeated medication orders to FHIR resources."
    }, {
      "id": "Extension.extension",
      "path": "Extension.extension",
      "slicing": {
        "rules": "closed",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "Extension.extension:indicator",
      "max": "1",
      "min": 0,
      "path": "Extension.extension",
      "sliceName": "indicator"
    }, {
      "id": "Extension.extension:indicator.extension",
      "max": "0",
      "path": "Extension.extension.extension"
    }, {
      "id": "Extension.extension:indicator.url",
      "path": "Extension.extension.url",
      "fixedUri": "indicator"
    }, {
      "id": "Extension.extension:indicator.value[x]",
      "min": 1,
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "boolean"
      } ],
      "short": "Multiple Prescription Indicator",
      "definition": "Indicator of whether the current prescription is part of a multiple prescription\r\n\r\ntrue - the current prescription is part of a multiple prescription \r\nfalse - the current prescription is not part of a multiple prescription"
    }, {
      "id": "Extension.extension:counter",
      "max": "1",
      "min": 0,
      "path": "Extension.extension",
      "sliceName": "counter"
    }, {
      "id": "Extension.extension:counter.extension",
      "max": "0",
      "path": "Extension.extension.extension"
    }, {
      "id": "Extension.extension:counter.url",
      "path": "Extension.extension.url",
      "fixedUri": "counter"
    }, {
      "id": "Extension.extension:counter.value[x]",
      "min": 1,
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "Ratio"
      } ]
    }, {
      "id": "Extension.extension:counter.value[x].numerator",
      "min": 1,
      "path": "Extension.extension.value[x].numerator"
    }, {
      "id": "Extension.extension:counter.value[x].numerator.value",
      "min": 1,
      "path": "Extension.extension.value[x].numerator.value",
      "short": "Multiple Prescription Counter",
      "definition": "The field serves to indicate which number in a series of multiple prescriptions it is. Example: \"2\" in \"2 out of 4\""
    }, {
      "id": "Extension.extension:counter.value[x].numerator.comparator",
      "max": "0",
      "path": "Extension.extension.value[x].numerator.comparator"
    }, {
      "id": "Extension.extension:counter.value[x].numerator.unit",
      "max": "0",
      "path": "Extension.extension.value[x].numerator.unit"
    }, {
      "id": "Extension.extension:counter.value[x].numerator.system",
      "max": "0",
      "path": "Extension.extension.value[x].numerator.system"
    }, {
      "id": "Extension.extension:counter.value[x].numerator.code",
      "max": "0",
      "path": "Extension.extension.value[x].numerator.code"
    }, {
      "id": "Extension.extension:counter.value[x].denominator",
      "min": 1,
      "path": "Extension.extension.value[x].denominator"
    }, {
      "id": "Extension.extension:counter.value[x].denominator.value",
      "min": 1,
      "path": "Extension.extension.value[x].denominator.value",
      "short": "Denominator of Multiple Prescription Series",
      "definition": "The field serves to indicate the length of this series. Example: \"4\" in \"2 out of 4\""
    }, {
      "id": "Extension.extension:counter.value[x].denominator.comparator",
      "max": "0",
      "path": "Extension.extension.value[x].denominator.comparator"
    }, {
      "id": "Extension.extension:counter.value[x].denominator.unit",
      "max": "0",
      "path": "Extension.extension.value[x].denominator.unit"
    }, {
      "id": "Extension.extension:counter.value[x].denominator.system",
      "max": "0",
      "path": "Extension.extension.value[x].denominator.system"
    }, {
      "id": "Extension.extension:counter.value[x].denominator.code",
      "max": "0",
      "path": "Extension.extension.value[x].denominator.code"
    }, {
      "id": "Extension.extension:period",
      "max": "1",
      "min": 0,
      "path": "Extension.extension",
      "short": "Zeitraum der Einlösefrist",
      "sliceName": "period"
    }, {
      "id": "Extension.extension:period.extension",
      "max": "0",
      "path": "Extension.extension.extension"
    }, {
      "id": "Extension.extension:period.url",
      "path": "Extension.extension.url",
      "fixedUri": "period"
    }, {
      "id": "Extension.extension:period.value[x]",
      "min": 1,
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "Period"
      } ],
      "constraint": [ {
        "key": "-limitationDateStart",
        "human": "Limitation of the date format to 10 characters YYYY-MM-DD",
        "source": "https://gematik.de/fhir/epa-medication/StructureDefinition/multiple-prescription-extension",
        "severity": "error",
        "expression": "start.toString().length()=10"
      }, {
        "key": "-limitationDateEnd",
        "human": "Limitation of the date format to 10 characters YYYY-MM-DD",
        "source": "https://gematik.de/fhir/epa-medication/StructureDefinition/multiple-prescription-extension",
        "severity": "error",
        "expression": "end.exists().not() or end.toString().length()=10"
      } ]
    }, {
      "id": "Extension.extension:period.value[x].start",
      "min": 1,
      "path": "Extension.extension.value[x].start",
      "short": "Start Date of the Prescription Redemption Period",
      "definition": "Date from which the partial prescription of the multiple prescription can be redeemed"
    }, {
      "id": "Extension.extension:period.value[x].end",
      "path": "Extension.extension.value[x].end",
      "short": "End Date of the Prescription Redemption Period",
      "definition": "Date of the last redemption day for the partial prescription within the multiple prescription series. \nThe issuer may specify a redemption period different from the one outlined in the Medicinal Products Prescription Ordinance (AMVV)"
    }, {
      "id": "Extension.extension:id",
      "max": "1",
      "min": 0,
      "path": "Extension.extension",
      "sliceName": "id"
    }, {
      "id": "Extension.extension:id.extension",
      "max": "0",
      "path": "Extension.extension.extension"
    }, {
      "id": "Extension.extension:id.url",
      "path": "Extension.extension.url",
      "fixedUri": "id"
    }, {
      "id": "Extension.extension:id.value[x]",
      "min": 1,
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "Identifier"
      } ]
    }, {
      "id": "Extension.extension:id.value[x].use",
      "max": "0",
      "path": "Extension.extension.value[x].use"
    }, {
      "id": "Extension.extension:id.value[x].type",
      "max": "0",
      "path": "Extension.extension.value[x].type"
    }, {
      "id": "Extension.extension:id.value[x].system",
      "path": "Extension.extension.value[x].system",
      "short": "Specification as UUID",
      "fixedUri": "urn:ietf:rfc:3986"
    }, {
      "id": "Extension.extension:id.value[x].value",
      "path": "Extension.extension.value[x].value",
      "short": "Multiple Prescription ID",
      "definition": "A unique ID that is identical across all partial prescriptions of a multiple prescription."
    }, {
      "id": "Extension.extension:id.value[x].period",
      "max": "0",
      "path": "Extension.extension.value[x].period"
    }, {
      "id": "Extension.extension:id.value[x].assigner",
      "max": "0",
      "path": "Extension.extension.value[x].assigner"
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "https://gematik.de/fhir/epa-medication/StructureDefinition/multiple-prescription-extension"
    }, {
      "id": "Extension.value[x]",
      "max": "0",
      "path": "Extension.value[x]"
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}