Medication Code - Patch - Fentanyl

{
  "resourceType": "MedicationAdministration",
  "id": "medadmin0312",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: medadmin0312</p><p><b>identifier</b>: 12345689 (OFFICIAL)</p><p><b>status</b>: completed</p><p><b>medication</b>: Fentanyl 25micrograms/hour patch (product) <span>(Details : {SNOMED CT code '333919005' = 'Fentanyl 25micrograms/hour patch', given as 'Fentanyl 25micrograms/hour patch (product)'})</span></p><p><b>subject</b>: <a>Donald Duck</a></p><p><b>effective</b>: 15/01/2015 10:03:00 PM --&gt; 16/01/2015 2:03:00 AM</p><h3>Performers</h3><table><tr><td>-</td><td><b>Actor</b></td></tr><tr><td>*</td><td><a>Patrick Pump</a></td></tr></table><p><b>prescription</b>: <a>MedicationRequest/medrx0305</a></p><h3>Dosages</h3><table><tr><td>-</td><td><b>Text</b></td><td><b>Dose</b></td></tr><tr><td>*</td><td>apply one patch three times per week</td><td>1 patch<span> (Details: http://hl7.org/fhir/v3/orderableDrugForm code patch = 'patch')</span></td></tr></table></div>"
  },
  "identifier": [
    {
      "use": "official",
      "system": "http://www.bmc.nl/portal/administrations",
      "value": "12345689"

  "resourceType" : "MedicationAdministration",
  "id" : "medadmin0312",
  "identifier" : [{
    "use" : "official",
    "system" : "http://www.bmc.nl/portal/administrations",
    "value" : "12345689"
  }],
  "status" : "completed",
  "medication" : {
    "concept" : {
      "coding" : [{
        "system" : "http://snomed.info/sct",
        "code" : "333919005",
        "display" : "Fentanyl 25micrograms/hour patch (product)"
      }]

    }
  ],
  "status": "completed",
  "medicationCodeableConcept": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "333919005",
        "display": "Fentanyl 25micrograms/hour patch (product)"
      }
    ]

  },
  "subject": {
    "reference": "Patient/pat1",
    "display": "Donald Duck"

  "subject" : {
    "reference" : "Patient/pat1",
    "display" : "Donald Duck"

  },
  "effectivePeriod": {
    "start": "2015-01-15T22:03:00+01:00",
    "end": "2015-01-16T02:03:00+01:00"

  "occurrencePeriod" : {
    "start" : "2015-01-15T22:03:00+01:00",
    "end" : "2015-01-16T02:03:00+01:00"

  },
  "performer": [
    {
      "actor": {
        "reference": "Practitioner/f007",
        "display": "Patrick Pump"

  "performer" : [{
    "actor" : {
      "reference" : {
        "reference" : "Practitioner/f007",
        "display" : "Patrick Pump"

      }
    }
  ],
  "prescription": {
    "reference": "MedicationRequest/medrx0305"

  }],
  "request" : {
    "reference" : "MedicationRequest/medrx0305"

  },
  "dosage": {
    "text": "apply one patch three times per week",
    "dose": {
      "value": 1,
      "unit": "patch",
      "system": "http://hl7.org/fhir/v3/orderableDrugForm",
      "code": "patch"

  "dosage" : {
    "text" : "apply one patch three times per week",
    "dose" : {
      "value" : 1,
      "unit" : "patch",
      "system" : "http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm",
      "code" : "PATCH"

    }
  }
}