{
  "resourceType": "StructureDefinition",
  "id": "Extension-Comments",
  "url": "https://health.gov.on.ca/idms/fhir/StructureDefinition/Comments",
  "version": "1.0.0",
  "name": "Comment",
  "title": "Comment",
  "status": "active",
  "publisher": "Ontario Ministry of Health",
  "description": "Free-text comments associated with a resource.",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Resource"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://health.gov.on.ca/idms/fhir/StructureDefinition/Comments"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "string"
          }
        ]
      }
    ]
  }
}