{
  "resourceType": "StructureDefinition",
  "id": "fec2c812-fcf2-43eb-9573-38203b5838f8",
  "meta": {
    "lastUpdated": "2017-12-04T09:31:07.432+00:00"
  },
  "url": "http://devices.fhir.org/StructureDefinition/devicecomponent-instance",
  "name": "devicecomponent-instance",
  "title": "Instance Extension",
  "status": "draft",
  "date": "2017-10-18T11:51:34.607+00:00",
  "fhirVersion": "3.0.1",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "DeviceComponent"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://devices.fhir.org/StructureDefinition/devicecomponent-instance"
      },
      {
        "id": "Extension.value[x]:valueUnsignedInt",
        "path": "Extension.valueUnsignedInt",
        "sliceName": "valueUnsignedInt",
        "short": "Instance number",
        "definition": "Instance number for multiple components of the same type",
        "type": [
          {
            "code": "unsignedInt"
          }
        ]
      }
    ]
  }
}