{
  "resourceType": "StructureDefinition",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "url": "https://purl.org/elab/fhir/network/StructureDefinition/1/DBPCFoodChallengeSymptoms",
  "version": "1",
  "name": "DBPCFoodChallengeSymptoms",
  "status": "active",
  "date": "2017-09-19T09:24:57.1218532Z",
  "description": "Double blind placebo controlled food challenge symptoms",
  "fhirVersion": "3.0.0",
  "kind": "resource",
  "abstract": false,
  "type": "Basic",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Basic",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Basic.Extension",
        "path": "Basic.Extension",
        "definition": "This element is a workaround to prevent validation error due to error in the FHIR spec"
      },
      {
        "id": "Basic.Extension:DBPCFoodChallengeSymptoms",
        "path": "Basic.Extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "rules": "open"
        }
      },
      {
        "id": "Basic.Extension:DBPCFoodChallengeSymptomsData",
        "path": "Basic.extension",
        "sliceName": "DBPCFoodChallengeSymptomsData",
        "short": "DBPCFoodChallengeSymptomsData",
        "definition": "DBPCFoodChallengeSymptomsData",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/DBPCFoodChallengeSymptomsData"
          }
        ],
        "binding": {
          "strength": "example",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:VariableLabel",
        "path": "Basic.extension",
        "sliceName": "VariableLabel",
        "short": "VariableLabel",
        "definition": "VariableLabel",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/VariableLabel"
          }
        ]
      },
      {
        "id": "Basic.Extension:SubjectNo",
        "path": "Basic.extension",
        "sliceName": "SubjectNo",
        "short": "SubjectNo",
        "definition": "SubjectNo",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/SubjectNo"
          }
        ]
      },
      {
        "id": "Basic.Extension:ChallengeDay",
        "path": "Basic.extension",
        "sliceName": "ChallengeDay",
        "short": "ChallengeDay",
        "definition": "ChallengeDay",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/ChallengeDay"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "https://www.hl7.org/fhir/valueset-days-of-week.html"
          }
        }
      },
      {
        "id": "Basic.Extension:Food",
        "path": "Basic.extension",
        "sliceName": "Food",
        "short": "Food",
        "definition": "Food",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/Food"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://www.hl7.org/FHIR/valueset-food-type.html"
          }
        }
      },
      {
        "id": "Basic.Extension:Dosis",
        "path": "Basic.extension",
        "sliceName": "Dosis",
        "short": "Dosis",
        "definition": "Dosis",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/Dosis"
          }
        ]
      },
      {
        "id": "Basic.Extension:DosisTime",
        "path": "Basic.extension",
        "sliceName": "DosisTime",
        "short": "DosisTime",
        "definition": "DosisTime",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/DosisTime"
          }
        ]
      },
      {
        "id": "Basic.Extension:IntervalIntakeUntilFirstSymptom",
        "path": "Basic.extension",
        "sliceName": "IntervalIntakeUntilFirstSymptom",
        "short": "IntervalIntakeUntilFirstSymptom",
        "definition": "IntervalIntakeUntilFirstSymptom",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/IntervalIntakeUntilFirstSymptom"
          }
        ],
        "binding": {
          "strength": "example",
          "valueSetReference": {
            "reference": ""
          }
        }
      },
      {
        "id": "Basic.Extension:ActiveOrPlaceboChallenge",
        "path": "Basic.extension",
        "sliceName": "ActiveOrPlaceboChallenge",
        "short": "ActiveOrPlaceboChallenge",
        "definition": "ActiveOrPlaceboChallenge",
        "min": 1,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/ActiveOrPlaceboChallenge"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:FoodProtocol",
        "path": "Basic.extension",
        "sliceName": "FoodProtocol",
        "short": "FoodProtocol",
        "definition": "FoodProtocol",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/FoodProtocol"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://www.hl7.org/FHIR/valueset-food-type.html"
          }
        }
      },
      {
        "id": "Basic.Extension:OASSymptoms",
        "path": "Basic.extension",
        "sliceName": "OASSymptoms",
        "short": "OASSymptoms",
        "definition": "OASSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/OASSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:BlistersOralMucosaSymptoms",
        "path": "Basic.extension",
        "sliceName": "BlistersOralMucosaSymptoms",
        "short": "BlistersOralMucosaSymptoms",
        "definition": "BlistersOralMucosaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/BlistersOralMucosaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:UrticariaSymptoms",
        "path": "Basic.extension",
        "sliceName": "UrticariaSymptoms",
        "short": "UrticariaSymptoms",
        "definition": "UrticariaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/UrticariaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:AngioedemaSymptoms",
        "path": "Basic.extension",
        "sliceName": "AngioedemaSymptoms",
        "short": "AngioedemaSymptoms",
        "definition": "AngioedemaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/AngioedemaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:FlushSymptoms",
        "path": "Basic.extension",
        "sliceName": "FlushSymptoms",
        "short": "FlushSymptoms",
        "definition": "FlushSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/FlushSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:RhinitisSymptoms",
        "path": "Basic.extension",
        "sliceName": "RhinitisSymptoms",
        "short": "RhinitisSymptoms",
        "definition": "RhinitisSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/RhinitisSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:GeneralisedPruritusSymptoms",
        "path": "Basic.extension",
        "sliceName": "GeneralisedPruritusSymptoms",
        "short": "GeneralisedPruritusSymptoms",
        "definition": "GeneralisedPruritusSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/GeneralisedPruritusSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:ConjunctivitisSymptoms",
        "path": "Basic.extension",
        "sliceName": "ConjunctivitisSymptoms",
        "short": "ConjunctivitisSymptoms",
        "definition": "ConjunctivitisSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/ConjunctivitisSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:LarynxEdemaSymptoms",
        "path": "Basic.extension",
        "sliceName": "LarynxEdemaSymptoms",
        "short": "LarynxEdemaSymptoms",
        "definition": "LarynxEdemaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/LarynxEdemaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:CoughSymptoms",
        "path": "Basic.extension",
        "sliceName": "CoughSymptoms",
        "short": "CoughSymptoms",
        "definition": "CoughSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/CoughSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:DyspneaSymptoms",
        "path": "Basic.extension",
        "sliceName": "DyspneaSymptoms",
        "short": "DyspneaSymptoms",
        "definition": "DyspneaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/DyspneaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:BronchospasmSymptoms",
        "path": "Basic.extension",
        "sliceName": "BronchospasmSymptoms",
        "short": "BronchospasmSymptoms",
        "definition": "BronchospasmSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/BronchospasmSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:DysphagiaSymptoms",
        "path": "Basic.extension",
        "sliceName": "DysphagiaSymptoms",
        "short": "DysphagiaSymptoms",
        "definition": "DysphagiaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/DysphagiaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:LocalPruritusSymptoms",
        "path": "Basic.extension",
        "sliceName": "LocalPruritusSymptoms",
        "short": "LocalPruritusSymptoms",
        "definition": "LocalPruritusSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/LocalPruritusSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:GastricPainBrningAbdominalPainSymptoms",
        "path": "Basic.extension",
        "sliceName": "GastricPainBrningAbdominalPainSymptoms",
        "short": "GastricPainBrningAbdominalPainSymptoms",
        "definition": "GastricPainBrningAbdominalPainSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/GastricPainBrningAbdominalPainSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:NauseaSymptoms",
        "path": "Basic.extension",
        "sliceName": "NauseaSymptoms",
        "short": "NauseaSymptoms",
        "definition": "NauseaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/NauseaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:EmesisSymptoms",
        "path": "Basic.extension",
        "sliceName": "EmesisSymptoms",
        "short": "EmesisSymptoms",
        "definition": "EmesisSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/EmesisSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:DiarrhoeaSymptoms",
        "path": "Basic.extension",
        "sliceName": "DiarrhoeaSymptoms",
        "short": "DiarrhoeaSymptoms",
        "definition": "DiarrhoeaSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/DiarrhoeaSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:DropOfBloodPressureAtLeast20mmHgSymptoms",
        "path": "Basic.extension",
        "sliceName": "DropOfBloodPressureAtLeast20mmHgSymptoms",
        "short": "DropOfBloodPressureAtLeast20mmHgSymptoms",
        "definition": "DropOfBloodPressureAtLeast20mmHgSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/DropOfBloodPressureAtLeast20mmHgSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:ShockSymptoms",
        "path": "Basic.extension",
        "sliceName": "ShockSymptoms",
        "short": "ShockSymptoms",
        "definition": "ShockSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/ShockSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:OtherSymptoms",
        "path": "Basic.extension",
        "sliceName": "OtherSymptoms",
        "short": "OtherSymptoms",
        "definition": "OtherSymptoms",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/OtherSymptoms"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:OtherSymptomsSpecific",
        "path": "Basic.extension",
        "sliceName": "OtherSymptomsSpecific",
        "short": "OtherSymptomsSpecific",
        "definition": "OtherSymptomsSpecific",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/OtherSymptomsSpecific"
          }
        ]
      },
      {
        "id": "Basic.Extension:WholeDoseIngested",
        "path": "Basic.extension",
        "sliceName": "WholeDoseIngested",
        "short": "WholeDoseIngested",
        "definition": "WholeDoseIngested",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/WholeDoseIngested"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      },
      {
        "id": "Basic.Extension:DoseIngestedIfNotWhole",
        "path": "Basic.extension",
        "sliceName": "DoseIngestedIfNotWhole",
        "short": "DoseIngestedIfNotWhole",
        "definition": "DoseIngestedIfNotWhole",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/DoseIngestedIfNotWhole"
          }
        ]
      },
      {
        "id": "Basic.Extension:WorseningOfEczema",
        "path": "Basic.extension",
        "sliceName": "WorseningOfEczema",
        "short": "WorseningOfEczema",
        "definition": "WorseningOfEczema",
        "min": 0,
        "max": "1",
        "type": [
          {
            "code": "Extension",
            "profile": "https://purl.org/elab/fhir/network/StructureDefinition/1/WorseningOfEczema"
          }
        ],
        "binding": {
          "strength": "preferred",
          "valueSetReference": {
            "reference": "http://hl7.org/fhir/ValueSet/v2-0136"
          }
        }
      }
    ]
  }
}