{
  "description": "DART stands for 'Dates Affecting Readiness to Treat' and is defined as:\\r\\nPeriods of time between the Decision To Treat (DTT) and the Procedure Date when the patient is unavailable for a procedure due to patient-related reasons.",
  "_filename": "ext-dart.json",
  "package_name": "ca.on.oh.erec",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "DART",
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "0.12.0-projectathon1.0.1",
  "status": "draft",
  "id": "9f7f4a5b-b130-418e-b757-1405c74c00b8",
  "kind": "complex-type",
  "url": "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/DART-ext",
  "context": [ {
    "type": "element",
    "expression": "ServiceRequest"
  } ],
  "version": "0.11.0",
  "differential": {
    "element": [ {
      "id": "Extension",
      "path": "Extension",
      "definition": "DART stands for 'Dates Affecting Readiness to Treat' and is defined as:\r\nPeriods of time between the Decision To Treat (DTT) and the Procedure Date when the patient is unavailable for a procedure due to patient-related reasons.",
      "mustSupport": true
    }, {
      "id": "Extension.extension:StartDate",
      "max": "1",
      "path": "Extension.extension",
      "sliceName": "StartDate",
      "mustSupport": true
    }, {
      "id": "Extension.extension:StartDate.url",
      "path": "Extension.extension.url",
      "fixedUri": "StartDate"
    }, {
      "id": "Extension.extension:StartDate.value[x]",
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "dateTime"
      } ]
    }, {
      "id": "Extension.extension:EndDate",
      "max": "1",
      "path": "Extension.extension",
      "sliceName": "EndDate",
      "mustSupport": true
    }, {
      "id": "Extension.extension:EndDate.url",
      "path": "Extension.extension.url",
      "fixedUri": "EndDate"
    }, {
      "id": "Extension.extension:EndDate.value[x]",
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "dateTime"
      } ]
    }, {
      "id": "Extension.extension:DARTCodes",
      "max": "1",
      "path": "Extension.extension",
      "sliceName": "DARTCodes",
      "mustSupport": true
    }, {
      "id": "Extension.extension:DARTCodes.url",
      "path": "Extension.extension.url",
      "fixedUri": "DARTCodes"
    }, {
      "id": "Extension.extension:DARTCodes.value[x]",
      "path": "Extension.extension.value[x]",
      "type": [ {
        "code": "CodeableConcept"
      } ]
    }, {
      "id": "Extension.extension:DARTCodes.value[x].coding",
      "path": "Extension.extension.value[x].coding",
      "binding": {
        "strength": "extensible",
        "valueSet": "http://ehealthontario.ca/fhir/ValueSet/darc-dart-reason"
      },
      "mustSupport": true
    }, {
      "id": "Extension.extension:DARTCodes.value[x].coding.system",
      "path": "Extension.extension.value[x].coding.system",
      "fixedUri": "http://ehealthontario.ca/fhir/CodeSystem/darc-dart-reason",
      "mustSupport": true
    }, {
      "id": "Extension.extension:DARTCodes.value[x].coding.code",
      "path": "Extension.extension.value[x].coding.code",
      "mustSupport": true
    }, {
      "id": "Extension.extension:DARTCodes.value[x].coding.display",
      "path": "Extension.extension.value[x].coding.display",
      "mustSupport": true
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "http://fhir.infoway-inforoute.ca/io/CA-eReC/StructureDefinition/DART-ext"
    }, {
      "id": "Extension.value[x]",
      "max": "0",
      "path": "Extension.value[x]",
      "label": "To Date"
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}