The provision of a wheelchair to a patient

{
  "resourceType" : "DeviceUsage",
  "id" : "example",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: DeviceUsage</b><a name=\"example\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource DeviceUsage &quot;example&quot; </p></div><p><b>identifier</b>: id:\u00a051ebb7a9-4e3a-4360-9a05-0cc2d869086f</p><p><b>status</b>: active</p><p><b>patient</b>: <a href=\"patient-example.html\">Patient/example</a> &quot;Peter CHALMERS&quot;</p><h3>Devices</h3><table class=\"grid\"><tr><td>-</td><td><b>Concept</b></td></tr><tr><td>*</td><td>ACME defribillator <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> ()</span></td></tr></table><h3>Reasons</h3><table class=\"grid\"><tr><td>-</td><td><b>Reference</b></td></tr><tr><td>*</td><td><a href=\"condition-example.html\">Condition/example: PHx of Appendectomy (surgery)</a></td></tr></table></div>"
  },
  "identifier" : [{
    "system" : "http:goodhealth.org/identifiers",
    "value" : "51ebb7a9-4e3a-4360-9a05-0cc2d869086f"
  }],
  "status" : "active",
  "patient" : {
    "reference" : "Patient/example"
  },
  "device" : {
    "concept" : {
      "text" : "ACME defribillator"
    }
  },
  "reason" : [{
    "reference" : {
      "reference" : "Condition/example",
      "display" : "PHx of Appendectomy (surgery)"
    }
  }]
}