Dispense for Percocet (NDC Code) - in-progress with additionalInstructions, and as needed dosage with condition

{
  "resourceType" : "MedicationDispense",
  "id" : "meddisp0310",
  "contained" : [{
    "resourceType" : "Medication",
    "id" : "med0308",
    "code" : {
      "coding" : [{
        "system" : "http://hl7.org/fhir/sid/ndc",
        "code" : "63481-623-70",
        "display" : "PERCOCET, 100 TABLET in 1 BOTTLE (63481-623-70) (package)"
      }],
      "text" : "Percocet tablet"
    }
  }],
  "status" : "in-progress",
  "medication" : {
    "reference" : {
      "reference" : "#med0308",
      "display" : "Percocet"
    }
  },
  "subject" : {
    "reference" : "Patient/pat1",
    "display" : "Donald Duck "
  },
  "performer" : [{
    "actor" : {
      "reference" : "Practitioner/f006"
    }
  }],
  "authorizingPrescription" : [{
    "reference" : "MedicationRequest/medrx0307"
  }],
  "type" : {
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
      "code" : "EM",
      "display" : "Emergency Supply"
    }]
  },
  "quantity" : {
    "value" : 30,
    "unit" : "TAB",
    "system" : "http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm",
    "code" : "TAB"
  },
  "daysSupply" : {
    "value" : 30,
    "unit" : "Day",
    "system" : "http://unitsofmeasure.org",
    "code" : "d"
  },
  "whenPrepared" : "2015-01-15T10:20:00Z"
}