{
  "resourceType" : "Observation",
  "id" : "ERStatus",
  "meta" : {
    "profile" : ["http://canshare.co.nz/fhir/StructureDefinition/an-er-status"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">ER status</div>"
  },
  "identifier" : [{
    "system" : "http://canshare.co.nz/identifiers",
    "value" : "er"
  }],
  "status" : "final",
  "code" : {
    "coding" : [{
      "system" : "http://snomed.info/sct/21000210109",
      "code" : "445028008"
    }]
  },
  "subject" : {
    "reference" : "Patient/exPatient"
  },
  "effectiveDateTime" : "2020-01-01",
  "performer" : [{
    "reference" : "Practitioner/exPractitioner"
  }],
  "valueCodeableConcept" : {
    "coding" : [{
      "system" : "http://snomed.info/sct/21000210109",
      "code" : "303171000210101",
      "display" : "ER negative"
    }]
  }
}