{
  "resourceType": "StructureDefinition",
  "url": "https://ehealth.bc.ca/fhir/StructureDefinition/bcy-ids-pir-lock-sequence-number",
  "name": "PIRLockSeqNumberExtension",
  "status": "draft",
  "description": "Lock sequence number for PIR record. Incremented on record updates.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "DomainResource"
    },
    {
      "type": "element",
      "expression": "Annotation"
    },
    {
      "type": "extension",
      "expression": "Extension.extension"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://ehealth.bc.ca/fhir/StructureDefinition/bcy-ids-pir-lock-sequence-number"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "integer"
          }
        ]
      }
    ]
  }
}