{
  "description": "The Care Reporting Year",
  "_filename": "extension-Composition-careReportYear.json",
  "package_name": "synapxe.hsar",
  "date": "2019-11-01T09:29:23+11:00",
  "derivation": "constraint",
  "publisher": "IHIS",
  "fhirVersion": "4.3.0",
  "name": "extension-Composition-careReportYear",
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "1.0.0",
  "status": "active",
  "id": "e621c631-8d06-44f2-bb39-a694bb38ff81",
  "kind": "complex-type",
  "url": "http://ihis.sg/extension/care-report-year",
  "context": [ {
    "type": "element",
    "expression": "Composition"
  } ],
  "version": "0.1.0",
  "differential": {
    "element": [ {
      "id": "Extension",
      "max": "1",
      "min": 1,
      "path": "Extension",
      "isModifier": false
    }, {
      "id": "Extension.id",
      "max": "0",
      "path": "Extension.id"
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "http://ihis.sg/extension/care-report-year"
    }, {
      "id": "Extension.value[x]",
      "min": 1,
      "path": "Extension.value[x]",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "$this",
          "type": "type"
        } ]
      }
    }, {
      "constraint": [ {
        "key": "care-report-year-format",
        "human": "Care Report Year must be in YYYY format",
        "severity": "error",
        "expression": "$this.matches('^[0-9]{4}$')"
      } ],
      "path": "Extension.value[x]",
      "definition": "NA",
      "type": [ {
        "code": "string"
      } ],
      "sliceName": "valueString",
      "id": "Extension.value[x]:valueString",
      "condition": [ "care-report-year-format" ],
      "comment": "NA",
      "example": [ {
        "label": "Sample Value",
        "valueString": "2023"
      } ]
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}