{
  "resourceType": "StructureDefinition",
  "id": "Comment",
  "url": "http://nictiz.nl/fhir/StructureDefinition/Comment",
  "version": "1.0.3",
  "name": "Comment",
  "title": "Comment",
  "status": "active",
  "publisher": "Nictiz",
  "contact": [
    {
      "name": "Nictiz",
      "telecom": [
        {
          "system": "url",
          "value": "https://www.nictiz.nl",
          "use": "work"
        }
      ]
    }
  ],
  "description": "Many Dutch Health and Care Information models (Dutch: Zorginformatiebouwsteen or zib) have a comment concept. This concept can not be mapped to all the HCIM's respective FHIR resources. This extension provides a generic method to extend profiles with a comment element.",
  "purpose": "Need to extend some FHIR resources with an additional unstructured comment value.",
  "copyright": "CC0",
  "fhirVersion": "3.0.2",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "*"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Comment",
        "alias": [
          "Toelichting"
        ]
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://nictiz.nl/fhir/StructureDefinition/Comment"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "code": [
          {
            "system": "http://loinc.org",
            "code": "48767-8",
            "display": "Annotation comment [Interpretation] Narrative"
          }
        ],
        "short": "Comment",
        "alias": [
          "Toelichting"
        ],
        "type": [
          {
            "code": "string"
          }
        ]
      }
    ]
  }
}