{
  "resourceType": "StructureDefinition",
  "id": "10133dc0-7136-4ae2-bbee-d5d4ba268ab4",
  "meta": {
    "lastUpdated": "2018-10-25T12:12:39.357+00:00"
  },
  "url": "http://example.org/fhir/StructureDefinition/Specimen",
  "name": "Specimen",
  "status": "draft",
  "date": "2018-10-25T12:12:39.2761359+00:00",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Specimen",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Specimen",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Specimen.extension",
        "path": "Specimen.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Specimen.extension:label",
        "path": "Specimen.extension",
        "sliceName": "label",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "http://example.org/fhir/StructureDefinition/SpecimenLabel"
          }
        ]
      },
      {
        "id": "Specimen.subject",
        "path": "Specimen.subject",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Patient"
          }
        ]
      }
    ]
  }
}