{
  "resourceType" : "MedicationStatement",
  "id" : "example010",
  "status" : "recorded",
  "medication" : {
    "concept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "787481004",
        "display" : "No known medications"
      }]
    }
  },
  "subject" : {
    "reference" : "Patient/pat1",
    "display" : "Donald Duck"
  },
  "effectiveDateTime" : "2015-01-23",
  "dateAsserted" : "2015-02-22",
  "informationSource" : [{
    "reference" : "Practitioner/example"
  }],
  "note" : [{
    "text" : "No known medications for the patient."
  }]
}