{
  "description": null,
  "_filename": "AgeYears.StructureDefinition.json",
  "package_name": "implementation.guide.nhdr",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "AgeYears",
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "1.0.0",
  "status": "draft",
  "id": "26797c79-bf8f-4c0c-b2b7-eb7a4d1a3e3c",
  "kind": "complex-type",
  "url": "https://example.org/fhir/StructureDefinition/AgeYears",
  "context": [ {
    "type": "element",
    "expression": "Encounter"
  } ],
  "version": null,
  "differential": {
    "element": [ {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "https://example.org/fhir/StructureDefinition/AgeYears"
    }, {
      "id": "Extension.value[x]",
      "path": "Extension.value[x]",
      "type": [ {
        "code": "integer"
      } ]
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}