{
  "resourceType": "StructureDefinition",
  "url": "https://fake-acme.org/fhir/StructureDefinition/MyUSCoreSmokingStatusProfile",
  "name": "MyUSCoreSmokingStatusProfile",
  "status": "draft",
  "date": "2023-06-15T14:29:37.6859993+00:00",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/us/core/StructureDefinition/us-core-smokingstatus",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "type": [
          {
            "code": "Period"
          }
        ]
      },
      {
        "id": "Observation.performer",
        "path": "Observation.performer",
        "max": "1"
      }
    ]
  }
}