{
  "resourceType": "Dosage",
  "timing": {
    "repeat": {
      "frequency": "1",
      "period": "1",
      "periodUnit": "d",
      "when": "EVE"
    }
  },
  "site": {
    "coding": {
      "system": "http://snomed.info/sct",
      "code": "362508001",
      "display": "Both eyes, entire"
    }
  },
  "route": {
    "coding": {
      "system": "http://snomed.info/sct",
      "code": "54485002",
      "display": "Ophthalmic route (qualifier value)"
    }
  },
  "method": {
    "coding": {
      "system": "http://snomed.info/sct",
      "code": "421538008",
      "display": "Instill - dosing instruction imperative (qualifier value)"
    }
  },
  "doseAndRate": {
    "doseQuantity": {
      "value": "1",
      "unit": "drops",
      "system": "http://snomed.info/sct",
      "code": "426684005"
    }
  },
  "id": "Example-DataStandardsWales-Dosage-Drops",
  "text": {
    "value": "1 drop in each eye once daily in the evening."
  }
}