{
  "resourceType": "StructureDefinition",
  "id": "tzch-medication-note",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics",
      "valueCode": "can-bind"
    }
  ],
  "url": "http://example.org/StructureDefinition/tzch-medication-note",
  "version": "1.0.0",
  "name": "TZCHMedicationNote",
  "title": "TZCH Medication Note",
  "description": "Free-text notes for Medication (Annotation).",
  "fhirVersion": "5.0.0",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Element"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "TZCH Medication Note",
        "definition": "Free-text notes for Medication (Annotation)."
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://example.org/StructureDefinition/tzch-medication-note"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "Annotation"
          }
        ]
      }
    ]
  }
}