{
  "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-ereferral-econsult",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "DART",
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "0.11.0-alpha1.0.7",
  "status": "draft",
  "id": "4784c009-0ff3-426e-a283-80b10c186723",
  "kind": "complex-type",
  "url": "http://ehealthontario.ca/fhir/StructureDefinition/ext-dart",
  "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",
      "min": 0,
      "path": "Extension.extension",
      "slicing": {
        "rules": "open",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      }
    }, {
      "id": "Extension.extension:StartDate",
      "max": "1",
      "min": 0,
      "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",
      "min": 0,
      "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",
      "min": 0,
      "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://ehealthontario.ca/fhir/StructureDefinition/ext-dart"
    }, {
      "id": "Extension.value[x]",
      "max": "0",
      "path": "Extension.value[x]",
      "type": [ {
        "code": "base64Binary"
      }, {
        "code": "boolean"
      }, {
        "code": "canonical"
      }, {
        "code": "code"
      }, {
        "code": "date"
      }, {
        "code": "dateTime"
      }, {
        "code": "decimal"
      }, {
        "code": "id"
      }, {
        "code": "instant"
      }, {
        "code": "integer"
      }, {
        "code": "markdown"
      }, {
        "code": "oid"
      }, {
        "code": "positiveInt"
      }, {
        "code": "string"
      }, {
        "code": "time"
      }, {
        "code": "unsignedInt"
      }, {
        "code": "uri"
      }, {
        "code": "url"
      }, {
        "code": "uuid"
      }, {
        "code": "Address"
      }, {
        "code": "Age"
      }, {
        "code": "Annotation"
      }, {
        "code": "Attachment"
      }, {
        "code": "CodeableConcept"
      }, {
        "code": "Coding"
      }, {
        "code": "ContactPoint"
      }, {
        "code": "Count"
      }, {
        "code": "Distance"
      }, {
        "code": "Duration"
      }, {
        "code": "HumanName"
      }, {
        "code": "Identifier"
      }, {
        "code": "Money"
      }, {
        "code": "Period"
      }, {
        "code": "Quantity"
      }, {
        "code": "Range"
      }, {
        "code": "Ratio"
      }, {
        "code": "Reference"
      }, {
        "code": "SampledData"
      }, {
        "code": "Signature"
      }, {
        "code": "Timing"
      }, {
        "code": "ContactDetail"
      }, {
        "code": "Contributor"
      }, {
        "code": "DataRequirement"
      }, {
        "code": "Expression"
      }, {
        "code": "ParameterDefinition"
      }, {
        "code": "RelatedArtifact"
      }, {
        "code": "TriggerDefinition"
      }, {
        "code": "UsageContext"
      }, {
        "code": "Dosage"
      } ],
      "label": "To Date"
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}