{
  "description": "Facets are semantic categories used in a faceted taxonomy system. This extension is used to identify the taxonomy facet.",
  "_filename": "ext-facet.json",
  "package_name": "ca.on.oh-ereferral-econsult",
  "date": null,
  "derivation": "constraint",
  "publisher": "Ontario Health",
  "fhirVersion": "4.0.1",
  "name": "Facet",
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Facet",
  "package_version": "0.11.0-alpha1.0.8",
  "status": "draft",
  "id": "2f5414ca-7536-4fd9-863b-909d01517f17",
  "kind": "complex-type",
  "url": "http://ehealthontario.ca/fhir/StructureDefinition/ext-facet",
  "context": [ {
    "type": "element",
    "expression": "HealthcareService.type"
  }, {
    "type": "element",
    "expression": "HealthcareService.characteristic"
  } ],
  "version": "1.0.0",
  "differential": {
    "element": [ {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "http://ehealthontario.ca/fhir/StructureDefinition/ext-facet"
    }, {
      "id": "Extension.value[x]",
      "path": "Extension.value[x]",
      "type": [ {
        "code": "CodeableConcept"
      } ],
      "binding": {
        "strength": "extensible",
        "valueSet": "http://ehealthontario.ca/fhir/ValueSet/facet",
        "description": "Codes representing semantic categories in a faceted taxonomy system."
      }
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}