{
  "resourceType": "StructureDefinition",
  "url": "https://fhir.org/fhir/StructureDefinition/Fetus",
  "name": "Fetus",
  "status": "draft",
  "description": "International profile for a fetus. Uses the born indicator to mark the fetus as an unborn patient. An active record (Patient.active) suggests the fetus is still alive, while an inactive record means the fetus is either demised or its state is unknown. Note that pregnancy outcomes are monitored in the maternal record, not in the fetus record.",
  "fhirVersion": "4.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Patient",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Patient",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Patient.extension",
        "path": "Patient.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        },
        "min": 0
      },
      {
        "id": "Patient.extension:born",
        "path": "Patient.extension",
        "sliceName": "born",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "https://fhir.org/fhir/StructureDefinition/PatientBornIndicator"
            ]
          }
        ]
      },
      {
        "id": "Patient.extension:born.value[x]",
        "path": "Patient.extension.value[x]",
        "fixedBoolean": false
      }
    ]
  }
}