{
  "description": "Base StructureDefinition for ParameterDefinition Type: The parameters to the module. This collection specifies both the input and output parameters. Input parameters are provided by the caller as part of the $evaluate operation. Output parameters are included in the GuidanceResponse.",
  "_filename": "StructureDefinition-ParameterDefinition.json",
  "package_name": "hl7.fhir.r4b.core",
  "date": "2021-03-11T17:06:20+11:00",
  "derivation": "specialization",
  "publisher": "HL7 FHIR Standard",
  "fhirVersion": "4.1.0",
  "name": "ParameterDefinition",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "ParameterDefinition",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": null,
  "package_version": "4.1.0",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use"
  } ],
  "snapshot": {
    "element": [ {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children unless an empty Parameters resource",
        "xpath": "@value|f:*|h:div|self::f:Parameters",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count()) or $this is Parameters"
      } ],
      "path": "ParameterDefinition",
      "min": 0,
      "definition": "The parameters to the module. This collection specifies both the input and output parameters. Input parameters are provided by the caller as part of the $evaluate operation. Output parameters are included in the GuidanceResponse.",
      "isModifier": false,
      "short": "Definition of a parameter to a module",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode": "trial-use"
      } ],
      "max": "*",
      "id": "ParameterDefinition",
      "condition": [ "ele-1" ],
      "base": {
        "max": "*",
        "min": 0,
        "path": "ParameterDefinition"
      }
    }, {
      "path": "ParameterDefinition.id",
      "min": 0,
      "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "isModifier": false,
      "short": "Unique id for inter-element referencing",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "type": [ {
        "code": "http://hl7.org/fhirpath/System.String",
        "extension": [ {
          "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri": "string"
        } ]
      } ],
      "representation": [ "xmlAttr" ],
      "max": "1",
      "id": "ParameterDefinition.id",
      "base": {
        "max": "1",
        "min": 0,
        "path": "Element.id"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      }, {
        "key": "ext-1",
        "human": "Must have either extensions or value[x], not both",
        "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source": "http://hl7.org/fhir/StructureDefinition/Extension",
        "severity": "error",
        "expression": "extension.exists() != value.exists()"
      } ],
      "path": "ParameterDefinition.extension",
      "min": 0,
      "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "isModifier": false,
      "short": "Additional content defined by implementations",
      "mapping": [ {
        "map": "n/a",
        "identity": "rim"
      } ],
      "slicing": {
        "rules": "open",
        "description": "Extensions are always sliced by (at least) url",
        "discriminator": [ {
          "path": "url",
          "type": "value"
        } ]
      },
      "type": [ {
        "code": "Extension"
      } ],
      "alias": [ "extensions", "user content" ],
      "max": "*",
      "id": "ParameterDefinition.extension",
      "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "base": {
        "max": "*",
        "min": 0,
        "path": "Element.extension"
      },
      "isSummary": false
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "ParameterDefinition.name",
      "min": 0,
      "definition": "The name of the parameter used to allow access to the value of the parameter in evaluation contexts.",
      "isModifier": false,
      "short": "Name used to access the parameter value",
      "type": [ {
        "code": "code"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/build/StructureDefinition/no-binding",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "ParameterDefinition.name",
      "base": {
        "max": "1",
        "min": 0,
        "path": "ParameterDefinition.name"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "ParameterDefinition.use",
      "min": 1,
      "definition": "Whether the parameter is input or output for the module.",
      "isModifier": false,
      "short": "in | out",
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/operation-parameter-use|4.1.0",
        "extension": [ {
          "url": "http://hl7.org/fhir/build/StructureDefinition/definition",
          "valueString": "Whether the parameter is input or output."
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "ParameterUse"
        } ]
      },
      "max": "1",
      "id": "ParameterDefinition.use",
      "base": {
        "max": "1",
        "min": 1,
        "path": "ParameterDefinition.use"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "ParameterDefinition.min",
      "min": 0,
      "definition": "The minimum number of times this parameter SHALL appear in the request or response.",
      "isModifier": false,
      "short": "Minimum cardinality",
      "type": [ {
        "code": "integer"
      } ],
      "max": "1",
      "id": "ParameterDefinition.min",
      "base": {
        "max": "1",
        "min": 0,
        "path": "ParameterDefinition.min"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "ParameterDefinition.max",
      "min": 0,
      "definition": "The maximum number of times this element is permitted to appear in the request or response.",
      "isModifier": false,
      "short": "Maximum cardinality (a number of *)",
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "ParameterDefinition.max",
      "base": {
        "max": "1",
        "min": 0,
        "path": "ParameterDefinition.max"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "ParameterDefinition.documentation",
      "min": 0,
      "definition": "A brief discussion of what the parameter is for and how it is used by the module.",
      "isModifier": false,
      "short": "A brief description of the parameter",
      "type": [ {
        "code": "string"
      } ],
      "max": "1",
      "id": "ParameterDefinition.documentation",
      "base": {
        "max": "1",
        "min": 0,
        "path": "ParameterDefinition.documentation"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "ParameterDefinition.type",
      "min": 1,
      "definition": "The type of the parameter.",
      "isModifier": false,
      "short": "What type of value",
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/all-types|4.1.0",
        "extension": [ {
          "url": "http://hl7.org/fhir/build/StructureDefinition/definition",
          "valueString": "A list of all the concrete types defined in this version of the FHIR specification - Abstract Types, Data Types and Resource Types."
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "FHIRAllTypes"
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean": true
        } ]
      },
      "max": "1",
      "id": "ParameterDefinition.type",
      "base": {
        "max": "1",
        "min": 1,
        "path": "ParameterDefinition.type"
      },
      "isSummary": true
    }, {
      "constraint": [ {
        "key": "ele-1",
        "human": "All FHIR elements must have a @value or children",
        "xpath": "@value|f:*|h:div",
        "source": "http://hl7.org/fhir/StructureDefinition/Element",
        "severity": "error",
        "expression": "hasValue() or (children().count() > id.count())"
      } ],
      "path": "ParameterDefinition.profile",
      "min": 0,
      "definition": "If specified, this indicates a profile that the input data must conform to, or that the output data will conform to.",
      "isModifier": false,
      "short": "What profile the value is expected to be",
      "type": [ {
        "code": "canonical",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/StructureDefinition" ]
      } ],
      "max": "1",
      "id": "ParameterDefinition.profile",
      "base": {
        "max": "1",
        "min": 0,
        "path": "ParameterDefinition.profile"
      },
      "isSummary": true
    } ]
  },
  "status": "draft",
  "id": "2059352d-d50c-48a5-a1d0-0b2fbda26043",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/StructureDefinition/ParameterDefinition",
  "version": "4.1.0",
  "differential": {
    "element": [ {
      "id": "ParameterDefinition",
      "max": "*",
      "min": 0,
      "path": "ParameterDefinition",
      "short": "Definition of a parameter to a module",
      "extension": [ {
        "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode": "trial-use"
      } ],
      "definition": "The parameters to the module. This collection specifies both the input and output parameters. Input parameters are provided by the caller as part of the $evaluate operation. Output parameters are included in the GuidanceResponse."
    }, {
      "path": "ParameterDefinition.name",
      "min": 0,
      "definition": "The name of the parameter used to allow access to the value of the parameter in evaluation contexts.",
      "short": "Name used to access the parameter value",
      "type": [ {
        "code": "code"
      } ],
      "extension": [ {
        "url": "http://hl7.org/fhir/build/StructureDefinition/no-binding",
        "valueBoolean": true
      } ],
      "max": "1",
      "id": "ParameterDefinition.name",
      "isSummary": true
    }, {
      "path": "ParameterDefinition.use",
      "min": 1,
      "definition": "Whether the parameter is input or output for the module.",
      "short": "in | out",
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/operation-parameter-use|4.1.0",
        "extension": [ {
          "url": "http://hl7.org/fhir/build/StructureDefinition/definition",
          "valueString": "Whether the parameter is input or output."
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "ParameterUse"
        } ]
      },
      "max": "1",
      "id": "ParameterDefinition.use",
      "isSummary": true
    }, {
      "id": "ParameterDefinition.min",
      "max": "1",
      "min": 0,
      "path": "ParameterDefinition.min",
      "type": [ {
        "code": "integer"
      } ],
      "short": "Minimum cardinality",
      "isSummary": true,
      "definition": "The minimum number of times this parameter SHALL appear in the request or response."
    }, {
      "id": "ParameterDefinition.max",
      "max": "1",
      "min": 0,
      "path": "ParameterDefinition.max",
      "type": [ {
        "code": "string"
      } ],
      "short": "Maximum cardinality (a number of *)",
      "isSummary": true,
      "definition": "The maximum number of times this element is permitted to appear in the request or response."
    }, {
      "id": "ParameterDefinition.documentation",
      "max": "1",
      "min": 0,
      "path": "ParameterDefinition.documentation",
      "type": [ {
        "code": "string"
      } ],
      "short": "A brief description of the parameter",
      "isSummary": true,
      "definition": "A brief discussion of what the parameter is for and how it is used by the module."
    }, {
      "path": "ParameterDefinition.type",
      "min": 1,
      "definition": "The type of the parameter.",
      "short": "What type of value",
      "type": [ {
        "code": "code"
      } ],
      "binding": {
        "strength": "required",
        "valueSet": "http://hl7.org/fhir/ValueSet/all-types|4.1.0",
        "extension": [ {
          "url": "http://hl7.org/fhir/build/StructureDefinition/definition",
          "valueString": "A list of all the concrete types defined in this version of the FHIR specification - Abstract Types, Data Types and Resource Types."
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString": "FHIRAllTypes"
        }, {
          "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean": true
        } ]
      },
      "max": "1",
      "id": "ParameterDefinition.type",
      "isSummary": true
    }, {
      "id": "ParameterDefinition.profile",
      "max": "1",
      "min": 0,
      "path": "ParameterDefinition.profile",
      "type": [ {
        "code": "canonical",
        "targetProfile": [ "http://hl7.org/fhir/StructureDefinition/StructureDefinition" ]
      } ],
      "short": "What profile the value is expected to be",
      "isSummary": true,
      "definition": "If specified, this indicates a profile that the input data must conform to, or that the output data will conform to."
    } ]
  },
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Element"
}