{
  "resourceType": "StructureDefinition",
  "id": "599b14b0-de29-4d4b-9128-35a5ce8cee0c",
  "meta": {
    "lastUpdated": "2021-03-17T09:29:23.564+00:00"
  },
  "url": "https://simplifier.net/winningtest/extension-message-frequency",
  "name": "MessageFrequency",
  "title": "Message Frequency",
  "status": "draft",
  "date": "2020-12-08T09:50:28.3487716Z",
  "description": "通知频率",
  "fhirVersion": "4.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Communication"
    },
    {
      "type": "element",
      "expression": "CommunicationRequest"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "通知频次（重复频率）"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://simplifier.net/winningtest/extension-message-frequency"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      },
      {
        "id": "Extension.value[x].coding",
        "path": "Extension.value[x].coding",
        "max": "1",
        "binding": {
          "strength": "required",
          "description": "通知频次代码",
          "valueSet": "urn:oid:1.2.156.112604.1.2.94744"
        }
      }
    ]
  }
}