{
  "resourceType" : "Immunization",
  "id" : "notGiven",
  "status" : "not-done",
  "statusReason" : {
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code" : "MEDPREC",
      "display" : "medical precaution"
    }]
  },
  "vaccineCode" : {
    "coding" : [{
      "system" : "http://hl7.org/fhir/sid/cvx",
      "code" : "01",
      "display" : "DTP"
    }]
  },
  "patient" : {
    "reference" : "Patient/example"
  },
  "occurrenceDateTime" : "2013-01-10",
  "primarySource" : true
}