{
  "resourceType": "StructureDefinition",
  "id": "3eb4c26e-1b5d-4890-9f59-ecb7c106c6a6",
  "meta": {
    "lastUpdated": "2018-10-25T13:36:57.433+00:00"
  },
  "url": "http://example.org/fhir/StructureDefinition/RequestAdditionalInfo",
  "name": "RequestAdditionalInfo",
  "status": "draft",
  "date": "2018-10-25T13:36:57.3221041+00:00",
  "fhirVersion": "3.0.1",
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "RequestGroup",
    "ProcedureRequest"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Extension.extension:conditions",
        "path": "Extension.extension",
        "sliceName": "conditions",
        "short": "Additional clinical info",
        "definition": "Additional clinical info"
      },
      {
        "id": "Extension.extension:conditions.url",
        "path": "Extension.extension.url",
        "fixedUri": "conditions"
      },
      {
        "id": "Extension.extension:conditions.value[x]:valueReference",
        "path": "Extension.extension.valueReference",
        "sliceName": "valueReference",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Condition"
          }
        ]
      },
      {
        "id": "Extension.extension:observations",
        "path": "Extension.extension",
        "sliceName": "observations",
        "short": "clinical observations",
        "definition": "clinical observations (vital signs, evaluation scores, etc)"
      },
      {
        "id": "Extension.extension:observations.url",
        "path": "Extension.extension.url",
        "fixedUri": "observations"
      },
      {
        "id": "Extension.extension:observations.value[x]:valueReference",
        "path": "Extension.extension.valueReference",
        "sliceName": "valueReference",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Observation"
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://example.org/fhir/StructureDefinition/RequestAdditionalInfo"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "max": "0"
      }
    ]
  }
}