{
  "description": "Extension informing about the target follow-up duration of a study.",
  "_filename": "StructureDefinition-nfdi4health-ex-mds-study-target-followup-duration.json",
  "package_name": "de.nfdi4health.mds",
  "date": null,
  "derivation": "constraint",
  "publisher": "NFDI4Health",
  "fhirVersion": "4.0.1",
  "name": "NFDI4Health_EX_MDS_Study_Target_Followup_Duration",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  }, {
    "name": "NFDI4Health to FHIR Mapping",
    "identity": "NFDI4Health"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "NFDI4Health EX MDS Study Target Followup Duration",
  "package_version": "2.0.0",
  "status": "draft",
  "id": "1a0e501f-460d-44ad-8dad-461182ddc162",
  "kind": "complex-type",
  "url": "https://www.nfdi4health.de/fhir/metadataschema/StructureDefinition/nfdi4health-ex-mds-study-target-followup-duration",
  "context": [ {
    "type": "element",
    "expression": "ResearchStudy"
  } ],
  "version": "0.9",
  "differential": {
    "element": [ {
      "id": "Extension",
      "max": "1",
      "path": "Extension",
      "short": "Target follow-up duration of the [RESOURCE]",
      "mapping": [ {
        "map": "Design.nonInterventional.targetFollowUpDuration",
        "identity": "NFDI4Health"
      } ],
      "definition": "If applicable, anticipated time period over which each participant would be followed."
    }, {
      "id": "Extension.extension",
      "min": 1,
      "path": "Extension.extension"
    }, {
      "id": "Extension.extension:number",
      "max": "1",
      "min": 1,
      "path": "Extension.extension",
      "sliceName": "number"
    }, {
      "id": "Extension.extension:number.extension",
      "max": "0",
      "path": "Extension.extension.extension"
    }, {
      "id": "Extension.extension:number.url",
      "path": "Extension.extension.url",
      "fixedUri": "number"
    }, {
      "id": "Extension.extension:number.value[x]",
      "min": 1,
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "Quantity"
      } ]
    }, {
      "id": "Extension.extension:number.value[x].value",
      "min": 1,
      "path": "Extension.extension.value[x].value",
      "short": "Target follow-up duration",
      "mapping": [ {
        "map": "Design.nonInterventional.targetFollowUpDuration.number",
        "identity": "NFDI4Health"
      } ],
      "definition": "Numerical value of the target follow-up duration."
    }, {
      "id": "Extension.extension:number.value[x].system",
      "min": 1,
      "path": "Extension.extension.value[x].system"
    }, {
      "id": "Extension.extension:number.value[x].code",
      "min": 1,
      "path": "Extension.extension.value[x].code",
      "short": "Unit of time",
      "binding": {
        "strength": "required",
        "valueSet": "https://www.nfdi4health.de/fhir/metadataschema/ValueSet/nfdi4health-vs-mds-time-units-ucum"
      },
      "mapping": [ {
        "map": "Design.nonInterventional.targetFollowUpDuration.timeUnit",
        "identity": "NFDI4Health"
      } ],
      "definition": "Unit of measurement used to describe the follow-up duration."
    }, {
      "id": "Extension.extension:frequency",
      "max": "1",
      "min": 0,
      "path": "Extension.extension",
      "sliceName": "frequency"
    }, {
      "id": "Extension.extension:frequency.extension",
      "max": "0",
      "path": "Extension.extension.extension"
    }, {
      "id": "Extension.extension:frequency.url",
      "path": "Extension.extension.url",
      "fixedUri": "frequency"
    }, {
      "id": "Extension.extension:frequency.value[x]",
      "min": 1,
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "integer"
      } ],
      "short": "Number of follow-ups conducted",
      "mapping": [ {
        "map": "Design.nonInterventional.targetFollowUpDuration.frequency",
        "identity": "NFDI4Health"
      } ],
      "definition": "The number of follow-ups conducted within the specified duration."
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "https://www.nfdi4health.de/fhir/metadataschema/StructureDefinition/nfdi4health-ex-mds-study-target-followup-duration"
    }, {
      "id": "Extension.value[x]",
      "max": "0",
      "path": "Extension.value[x]"
    } ]
  },
  "contact": [ {
    "telecom": [ {
      "value": "https://www.nfdi4health.de",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}