Dispense for Azithromycin (RxNorm Code) - in-progress with coded additionalInstructions

{
  "resourceType": "MedicationDispense",
  "id": "meddisp0326",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative: MedicationDispense</b><a name=\"meddisp0326\"> </a></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource MedicationDispense &quot;meddisp0326&quot; </p></div><p><b>status</b>: in-progress</p><h3>Medications</h3><table class=\"grid\"><tr><td>-</td><td><b>Concept</b></td></tr><tr><td>*</td><td>Azithromycin 500mg oral tablet (Zithromax) <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/3.1.0/CodeSystem-v3-rxNorm.html\">RxNorm</a>#226827)</span></td></tr></table><p><b>subject</b>: <a href=\"patient-example-a.html\">Patient/pat1: Donald Duck</a> &quot;Donald DUCK&quot;</p><h3>Performers</h3><table class=\"grid\"><tr><td>-</td><td><b>Actor</b></td></tr><tr><td>*</td><td><a href=\"practitioner-example-f006-rvdb.html\">Practitioner/f006</a> &quot;Rob VAN DEN BERK&quot;</td></tr></table><p><b>authorizingPrescription</b>: <a href=\"medicationrequest0313.html\">MedicationRequest/medrx0313</a></p><p><b>type</b>: trial Fill <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/3.1.0/CodeSystem-v3-ActCode.html\">ActCode</a>#TF)</span></p><p><b>quantity</b>: 5(unit TAB from http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm)<span style=\"background: LightGoldenRodYellow\"> (Details: http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm code TAB = 'Tablet')</span></p><p><b>daysSupply</b>: 5 Day<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM code d = 'd')</span></p><p><b>whenPrepared</b>: 2015-01-15T10:20:00Z</p><blockquote><p><b>dosageInstruction</b></p><p><b>sequence</b>: 1</p><p><b>text</b>: 500mg daily for 5 days</p><p><b>additionalInstruction</b>: Until finished - dosing instruction fragment (qualifier value) <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#421984009)</span></p><p><b>timing</b>: Do Once per 1 days</p><p><b>route</b>: Oral Route (qualifier value) <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://browser.ihtsdotools.org/\">SNOMED CT</a>#26643006)</span></p></blockquote></div>"
  },
  "status": "in-progress",
  "medication": {
    "concept": {
      "coding": [
        {
          "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
          "code": "226827",
          "display": "Azithromycin 500mg oral tablet (Zithromax)"
        }
      ]
    }
  },
  "subject": {
    "reference": "Patient/pat1",
    "display": "Donald Duck"
  },
  "performer": [
    {
      "actor": {
        "reference": "Practitioner/f006"
      }
    }
  ],
  "authorizingPrescription": [
    {
      "reference": "MedicationRequest/medrx0313"
    }
  ],
  "type": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActCode",
        "code": "TF",
        "display": "trial Fill"
      }
    ]
  },
  "quantity": {
    "value": 5,
    "system": "http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm",
    "code": "TAB"
  },
  "daysSupply": {
    "value": 5,
    "unit": "Day",
    "system": "http://unitsofmeasure.org",
    "code": "d"
  },
  "whenPrepared": "2015-01-15T10:20:00Z",
  "dosageInstruction": [
    {
      "sequence": 1,
      "text": "500mg daily for 5 days",
      "additionalInstruction": [
        {
          "coding": [
            {
              "system": "http://snomed.info/sct",
              "code": "421984009",
              "display": "Until finished - dosing instruction fragment (qualifier value)"
            }
          ]
        }
      ],
      "timing": {
        "repeat": {
          "frequency": 1,
          "period": 1,
          "periodUnit": "d"
        }
      },
      "route": {
        "coding": [
          {
            "system": "http://snomed.info/sct",
            "code": "26643006",
            "display": "Oral Route (qualifier value)"
          }
        ]
      },
      "doseAndRate": [
        {
          "type": {
            "coding": [
              {
                "system": "http://terminology.hl7.org/CodeSystem/dose-rate-type",
                "code": "ordered",
                "display": "Ordered"
              }
            ]
          },
          "doseQuantity": {
            "value": 500,
            "unit": "mg",
            "system": "http://unitsofmeasure.org",
            "code": "mg"
          }
        }
      ]
    }
  ]
}