{
  "resourceType": "StructureDefinition",
  "url": "http://ga4gh.org/fhir/phenopackets/StructureDefinition/Disease",
  "version": "1.0.0",
  "name": "Disease",
  "status": "draft",
  "fhirVersion": "4.0.0",
  "kind": "resource",
  "abstract": false,
  "type": "Condition",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Condition",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Condition.extension",
        "path": "Condition.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Condition.extension:codedOnset",
        "path": "Condition.extension",
        "sliceName": "codedOnset",
        "short": "Describes the onset of the disease.",
        "definition": "Describes the onset of the disease using an ontology class.",
        "type": [
          {
            "code": "Extension",
            "profile": [
              "http://ga4gh.org/fhir/phenopackets/StructureDefinition/disease-onset"
            ]
          }
        ]
      }
    ]
  }
}