{
  "description": null,
  "_filename": "Extension-basedON.json",
  "package_name": "ca.on.ir.r4",
  "date": null,
  "derivation": "constraint",
  "publisher": null,
  "fhirVersion": "4.0.1",
  "name": "BasedON",
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "1.0.0-draft2",
  "status": "draft",
  "id": "d45f11cc-6734-42c5-905f-5033d99ce9a4",
  "kind": "complex-type",
  "url": "http://ontariohealth.ca/fhir/ehr/StructureDefinition/ext-immunization-basedOn",
  "context": [ {
    "type": "element",
    "expression": "Immunization"
  } ],
  "version": "1.0.0-draft2",
  "differential": {
    "element": [ {
      "id": "Extension",
      "max": "1",
      "path": "Extension",
      "mustSupport": true
    }, {
      "id": "Extension.extension",
      "max": "0",
      "path": "Extension.extension"
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "http://ontariohealth.ca/fhir/ehr/StructureDefinition/ext-immunization-basedOn"
    }, {
      "id": "Extension.value[x]",
      "min": 1,
      "path": "Extension.value[x]",
      "type": [ {
        "code": "Reference",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/MedicationRequest" ]
      } ],
      "mustSupport": true
    }, {
      "id": "Extension.value[x].reference",
      "min": 1,
      "path": "Extension.value[x].reference",
      "mustSupport": true
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}