{
  "resourceType": "StructureDefinition",
  "meta": {
    "lastUpdated": "2017-09-09T22:01:02.065+00:00"
  },
  "url": "StructureDefinition/MyObservation",
  "name": "MyObservation",
  "status": "draft",
  "date": "2017-09-09T21:59:43.471+00:00",
  "fhirVersion": "3.0.1",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation.value[x]:valueCodeableConcept",
        "path": "Observation.valueCodeableConcept",
        "sliceName": "valueCodeableConcept",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ]
      }
    ]
  }
}