Xray of left hand

{
  "resourceType" : "DocumentReference",
  "id" : "xray",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Xray of left hand for Patient Henry Levin (MRN 12345) 2016-03-15</div>"
  },
  "status" : "current",
  "subject" : {
    "reference" : "Patient/example"
  },
  "context" : [{
    "reference" : "Encounter/example"
  },
  {
    "reference" : "DocumentReference/documentreference-example-xray-encounter"
  }],
  "event" : [{
    "concept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "39714003",
        "display" : "Skeletal X-ray of wrist and hand"
      }]
    }
  },
  {
    "concept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "85151006",
        "display" : "Structure of left hand (body structure)"
      }]
    }
  }],
  "content" : [{
    "id" : "a1",
    "attachment" : {
      "contentType" : "image/jpeg",
      "url" : "http://someimagingcenter.org/fhir/Binary/A12345",
      "creation" : "2016-03-15",
      "height" : 432,
      "width" : 640
    }
  }]
}