{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2019-07-24T00:00:00+00:00"
  },
  "url": "https://federador.msal.gob.ar/StructureDefinition/PrimerApellido",
  "name": "PrimerApellido",
  "title": "primer_apellido",
  "status": "retired",
  "date": "2018-02-07T12:11:22.387+00:00",
  "description": "Especifica el primer apellido de un paciente.",
  "fhirVersion": "3.0.1",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "extension",
  "context": [
    "Patient.name.family"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "specialization",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "min": 1,
        "max": "1"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://federador.msal.gob.ar/StructureDefinition/PrimerApellido"
      },
      {
        "id": "Extension.value[x]:valueString",
        "path": "Extension.valueString",
        "sliceName": "valueString",
        "code": [
          {
            "system": "http://www.federador.org.ar/primer_apellido",
            "display": "primer_apellido"
          }
        ],
        "comment": "It's a text containing the first surname.",
        "min": 1,
        "type": [
          {
            "code": "string"
          }
        ]
      }
    ]
  }
}