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SearchParameter

PropertyValue
Publisher
NameSearchParameter
URLhttp://hl7.org/fhir/StructureDefinition/SearchParameter
Statusdraft
Description
Abstractfalse

Structure

PathCardinalityTypeDescription
SearchParameter0..*SearchParameterA search parameter that defines a named search item that can be used to search/filter on a resource.
SearchParameter.id0..1http://hl7.org/fhirpath/System.StringThe logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.
SearchParameter.meta0..1MetaThe metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.
SearchParameter.implicitRules0..1uriA reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.
SearchParameter.language0..1codeThe base language in which the resource is written.
SearchParameter.text0..1NarrativeA human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.
SearchParameter.contained0..*ResourceThese resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.
SearchParameter.extension0..*ExtensionMay be used to represent additional information that is not part of the basic definition of the resource. 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.
SearchParameter.modifierExtension0..*ExtensionMay be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).
SearchParameter.url1..1uriAn absolute URI that is used to identify this search parameter when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this search parameter is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the search parameter is stored on different servers.
SearchParameter.version0..1stringThe identifier that is used to identify this version of the search parameter when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the search parameter author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.
SearchParameter.name1..1stringA natural language name identifying the search parameter. This name should be usable as an identifier for the module by machine processing applications such as code generation.
SearchParameter.derivedFrom0..1canonicalWhere this search parameter is originally defined. If a derivedFrom is provided, then the details in the search parameter must be consistent with the definition from which it is defined. i.e. the parameter should have the same meaning, and (usually) the functionality should be a proper subset of the underlying search parameter.
SearchParameter.status1..1codeThe status of this search parameter. Enables tracking the life-cycle of the content.
SearchParameter.experimental0..1booleanA Boolean value to indicate that this search parameter is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.
SearchParameter.date0..1dateTimeThe date (and optionally time) when the search parameter was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the search parameter changes.
SearchParameter.publisher0..1stringThe name of the organization or individual that published the search parameter.
SearchParameter.contact0..*ContactDetailContact details to assist a user in finding and communicating with the publisher.
SearchParameter.description1..1markdownAnd how it used.
SearchParameter.useContext0..*UsageContextThe content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate search parameter instances.
SearchParameter.jurisdiction0..*CodeableConceptA legal or geographic region in which the search parameter is intended to be used.
SearchParameter.purpose0..1markdownExplanation of why this search parameter is needed and why it has been designed as it has.
SearchParameter.code1..1codeThe code used in the URL or the parameter name in a parameters resource for this search parameter.
SearchParameter.base1..*codeThe base resource type(s) that this search parameter can be used against.
SearchParameter.type1..1codeThe type of value that a search parameter may contain, and how the content is interpreted.
SearchParameter.expression0..1stringA FHIRPath expression that returns a set of elements for the search parameter.
SearchParameter.xpath0..1stringAn XPath expression that returns a set of elements for the search parameter.
SearchParameter.xpathUsage0..1codeHow the search parameter relates to the set of elements returned by evaluating the xpath query.
SearchParameter.target0..*codeTypes of resource (if a resource is referenced).
SearchParameter.multipleOr0..1booleanWhether multiple values are allowed for each time the parameter exists. Values are separated by commas, and the parameter matches if any of the values match.
SearchParameter.multipleAnd0..1booleanWhether multiple parameters are allowed - e.g. more than one parameter with the same name. The search matches if all the parameters match.
SearchParameter.comparator0..*codeComparators supported for the search parameter.
SearchParameter.modifier0..*codeA modifier supported for the search parameter.
SearchParameter.chain0..*stringContains the names of any search parameters which may be chained to the containing search parameter. Chained parameters may be added to search parameters of type reference and specify that resources will only be returned if they contain a reference to a resource which matches the chained parameter value. Values for this field should be drawn from SearchParameter.code for a parameter on the target resource type.
SearchParameter.component0..*BackboneElementUsed to define the parts of a composite search parameter.
SearchParameter.component.id0..1http://hl7.org/fhirpath/System.StringUnique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
SearchParameter.component.extension0..*ExtensionMay 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.
SearchParameter.component.modifierExtension0..*ExtensionMay be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions.Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).
SearchParameter.component.definition1..1canonicalThe definition of the search parameter that describes this part.
SearchParameter.component.expression1..1stringA sub-expression that defines how to extract values for this component from the output of the main SearchParameter.expression.

Search Parameters

NameTypeDescriptionExpression
_textstringSearch on the narrative of the resource
_contentstringSearch on the entire content of the resource
_idtokenLogical id of this artifactResource.id
_lastUpdateddateWhen the resource version last changedResource.meta.lastUpdated
_profileuriProfiles this resource claims to conform toResource.meta.profile
_querytokenA custom search profile that describes a specific defined query operation
_securitytokenSecurity Labels applied to this resourceResource.meta.security
_sourceuriIdentifies where the resource comes fromResource.meta.source
_tagtokenTags applied to this resourceResource.meta.tag
contexttokenMultiple Resources: * CapabilityStatement: A use context assigned to the capability statement* CodeSystem: A use context assigned to the code system* CompartmentDefinition: A use context assigned to the compartment definition* ConceptMap: A use context assigned to the concept map* GraphDefinition: A use context assigned to the graph definition* ImplementationGuide: A use context assigned to the implementation guide* MessageDefinition: A use context assigned to the message definition* NamingSystem: A use context assigned to the naming system* OperationDefinition: A use context assigned to the operation definition* SearchParameter: A use context assigned to the search parameter* StructureDefinition: A use context assigned to the structure definition* StructureMap: A use context assigned to the structure map* TerminologyCapabilities: A use context assigned to the terminology capabilities* ValueSet: A use context assigned to the value set(CapabilityStatement.useContext.value.ofType(CodeableConcept)) / (CodeSystem.useContext.value.ofType(CodeableConcept)) / (CompartmentDefinition.useContext.value.ofType(CodeableConcept)) / (ConceptMap.useContext.value.ofType(CodeableConcept)) / (GraphDefinition.useContext.value.ofType(CodeableConcept)) / (ImplementationGuide.useContext.value.ofType(CodeableConcept)) / (MessageDefinition.useContext.value.ofType(CodeableConcept)) / (NamingSystem.useContext.value.ofType(CodeableConcept)) / (OperationDefinition.useContext.value.ofType(CodeableConcept)) / (SearchParameter.useContext.value.ofType(CodeableConcept)) / (StructureDefinition.useContext.value.ofType(CodeableConcept)) / (StructureMap.useContext.value.ofType(CodeableConcept)) / (TerminologyCapabilities.useContext.value.ofType(CodeableConcept)) / (ValueSet.useContext.value.ofType(CodeableConcept))
context-quantityquantityMultiple Resources: * CapabilityStatement: A quantity- or range-valued use context assigned to the capability statement* CodeSystem: A quantity- or range-valued use context assigned to the code system* CompartmentDefinition: A quantity- or range-valued use context assigned to the compartment definition* ConceptMap: A quantity- or range-valued use context assigned to the concept map* GraphDefinition: A quantity- or range-valued use context assigned to the graph definition* ImplementationGuide: A quantity- or range-valued use context assigned to the implementation guide* MessageDefinition: A quantity- or range-valued use context assigned to the message definition* NamingSystem: A quantity- or range-valued use context assigned to the naming system* OperationDefinition: A quantity- or range-valued use context assigned to the operation definition* SearchParameter: A quantity- or range-valued use context assigned to the search parameter* StructureDefinition: A quantity- or range-valued use context assigned to the structure definition* StructureMap: A quantity- or range-valued use context assigned to the structure map* TerminologyCapabilities: A quantity- or range-valued use context assigned to the terminology capabilities* ValueSet: A quantity- or range-valued use context assigned to the value set(CapabilityStatement.useContext.value.ofType(Quantity)) / (CapabilityStatement.useContext.value.ofType(Range)) / (CodeSystem.useContext.value.ofType(Quantity)) / (CodeSystem.useContext.value.ofType(Range)) / (CompartmentDefinition.useContext.value.ofType(Quantity)) / (CompartmentDefinition.useContext.value.ofType(Range)) / (ConceptMap.useContext.value.ofType(Quantity)) / (ConceptMap.useContext.value.ofType(Range)) / (GraphDefinition.useContext.value.ofType(Quantity)) / (GraphDefinition.useContext.value.ofType(Range)) / (ImplementationGuide.useContext.value.ofType(Quantity)) / (ImplementationGuide.useContext.value.ofType(Range)) / (MessageDefinition.useContext.value.ofType(Quantity)) / (MessageDefinition.useContext.value.ofType(Range)) / (NamingSystem.useContext.value.ofType(Quantity)) / (NamingSystem.useContext.value.ofType(Range)) / (OperationDefinition.useContext.value.ofType(Quantity)) / (OperationDefinition.useContext.value.ofType(Range)) / (SearchParameter.useContext.value.ofType(Quantity)) / (SearchParameter.useContext.value.ofType(Range)) / (StructureDefinition.useContext.value.ofType(Quantity)) / (StructureDefinition.useContext.value.ofType(Range)) / (StructureMap.useContext.value.ofType(Quantity)) / (StructureMap.useContext.value.ofType(Range)) / (TerminologyCapabilities.useContext.value.ofType(Quantity)) / (TerminologyCapabilities.useContext.value.ofType(Range)) / (ValueSet.useContext.value.ofType(Quantity)) / (ValueSet.useContext.value.ofType(Range))
context-typetokenMultiple Resources: * CapabilityStatement: A type of use context assigned to the capability statement* CodeSystem: A type of use context assigned to the code system* CompartmentDefinition: A type of use context assigned to the compartment definition* ConceptMap: A type of use context assigned to the concept map* GraphDefinition: A type of use context assigned to the graph definition* ImplementationGuide: A type of use context assigned to the implementation guide* MessageDefinition: A type of use context assigned to the message definition* NamingSystem: A type of use context assigned to the naming system* OperationDefinition: A type of use context assigned to the operation definition* SearchParameter: A type of use context assigned to the search parameter* StructureDefinition: A type of use context assigned to the structure definition* StructureMap: A type of use context assigned to the structure map* TerminologyCapabilities: A type of use context assigned to the terminology capabilities* ValueSet: A type of use context assigned to the value setCapabilityStatement.useContext.code / CodeSystem.useContext.code / CompartmentDefinition.useContext.code / ConceptMap.useContext.code / GraphDefinition.useContext.code / ImplementationGuide.useContext.code / MessageDefinition.useContext.code / NamingSystem.useContext.code / OperationDefinition.useContext.code / SearchParameter.useContext.code / StructureDefinition.useContext.code / StructureMap.useContext.code / TerminologyCapabilities.useContext.code / ValueSet.useContext.code
datedateMultiple Resources: * CapabilityStatement: The capability statement publication date* CodeSystem: The code system publication date* CompartmentDefinition: The compartment definition publication date* ConceptMap: The concept map publication date* GraphDefinition: The graph definition publication date* ImplementationGuide: The implementation guide publication date* MessageDefinition: The message definition publication date* NamingSystem: The naming system publication date* OperationDefinition: The operation definition publication date* SearchParameter: The search parameter publication date* StructureDefinition: The structure definition publication date* StructureMap: The structure map publication date* TerminologyCapabilities: The terminology capabilities publication date* ValueSet: The value set publication dateCapabilityStatement.date / CodeSystem.date / CompartmentDefinition.date / ConceptMap.date / GraphDefinition.date / ImplementationGuide.date / MessageDefinition.date / NamingSystem.date / OperationDefinition.date / SearchParameter.date / StructureDefinition.date / StructureMap.date / TerminologyCapabilities.date / ValueSet.date
descriptionstringMultiple Resources: * CapabilityStatement: The description of the capability statement* CodeSystem: The description of the code system* CompartmentDefinition: The description of the compartment definition* ConceptMap: The description of the concept map* GraphDefinition: The description of the graph definition* ImplementationGuide: The description of the implementation guide* MessageDefinition: The description of the message definition* NamingSystem: The description of the naming system* OperationDefinition: The description of the operation definition* SearchParameter: The description of the search parameter* StructureDefinition: The description of the structure definition* StructureMap: The description of the structure map* TerminologyCapabilities: The description of the terminology capabilities* ValueSet: The description of the value setCapabilityStatement.description / CodeSystem.description / CompartmentDefinition.description / ConceptMap.description / GraphDefinition.description / ImplementationGuide.description / MessageDefinition.description / NamingSystem.description / OperationDefinition.description / SearchParameter.description / StructureDefinition.description / StructureMap.description / TerminologyCapabilities.description / ValueSet.description
jurisdictiontokenMultiple Resources: * CapabilityStatement: Intended jurisdiction for the capability statement* CodeSystem: Intended jurisdiction for the code system* ConceptMap: Intended jurisdiction for the concept map* GraphDefinition: Intended jurisdiction for the graph definition* ImplementationGuide: Intended jurisdiction for the implementation guide* MessageDefinition: Intended jurisdiction for the message definition* NamingSystem: Intended jurisdiction for the naming system* OperationDefinition: Intended jurisdiction for the operation definition* SearchParameter: Intended jurisdiction for the search parameter* StructureDefinition: Intended jurisdiction for the structure definition* StructureMap: Intended jurisdiction for the structure map* TerminologyCapabilities: Intended jurisdiction for the terminology capabilities* ValueSet: Intended jurisdiction for the value setCapabilityStatement.jurisdiction / CodeSystem.jurisdiction / ConceptMap.jurisdiction / GraphDefinition.jurisdiction / ImplementationGuide.jurisdiction / MessageDefinition.jurisdiction / NamingSystem.jurisdiction / OperationDefinition.jurisdiction / SearchParameter.jurisdiction / StructureDefinition.jurisdiction / StructureMap.jurisdiction / TerminologyCapabilities.jurisdiction / ValueSet.jurisdiction
namestringMultiple Resources: * CapabilityStatement: Computationally friendly name of the capability statement* CodeSystem: Computationally friendly name of the code system* CompartmentDefinition: Computationally friendly name of the compartment definition* ConceptMap: Computationally friendly name of the concept map* GraphDefinition: Computationally friendly name of the graph definition* ImplementationGuide: Computationally friendly name of the implementation guide* MessageDefinition: Computationally friendly name of the message definition* NamingSystem: Computationally friendly name of the naming system* OperationDefinition: Computationally friendly name of the operation definition* SearchParameter: Computationally friendly name of the search parameter* StructureDefinition: Computationally friendly name of the structure definition* StructureMap: Computationally friendly name of the structure map* TerminologyCapabilities: Computationally friendly name of the terminology capabilities* ValueSet: Computationally friendly name of the value setCapabilityStatement.name / CodeSystem.name / CompartmentDefinition.name / ConceptMap.name / GraphDefinition.name / ImplementationGuide.name / MessageDefinition.name / NamingSystem.name / OperationDefinition.name / SearchParameter.name / StructureDefinition.name / StructureMap.name / TerminologyCapabilities.name / ValueSet.name
publisherstringMultiple Resources: * CapabilityStatement: Name of the publisher of the capability statement* CodeSystem: Name of the publisher of the code system* CompartmentDefinition: Name of the publisher of the compartment definition* ConceptMap: Name of the publisher of the concept map* GraphDefinition: Name of the publisher of the graph definition* ImplementationGuide: Name of the publisher of the implementation guide* MessageDefinition: Name of the publisher of the message definition* NamingSystem: Name of the publisher of the naming system* OperationDefinition: Name of the publisher of the operation definition* SearchParameter: Name of the publisher of the search parameter* StructureDefinition: Name of the publisher of the structure definition* StructureMap: Name of the publisher of the structure map* TerminologyCapabilities: Name of the publisher of the terminology capabilities* ValueSet: Name of the publisher of the value setCapabilityStatement.publisher / CodeSystem.publisher / CompartmentDefinition.publisher / ConceptMap.publisher / GraphDefinition.publisher / ImplementationGuide.publisher / MessageDefinition.publisher / NamingSystem.publisher / OperationDefinition.publisher / SearchParameter.publisher / StructureDefinition.publisher / StructureMap.publisher / TerminologyCapabilities.publisher / ValueSet.publisher
statustokenMultiple Resources: * CapabilityStatement: The current status of the capability statement* CodeSystem: The current status of the code system* CompartmentDefinition: The current status of the compartment definition* ConceptMap: The current status of the concept map* GraphDefinition: The current status of the graph definition* ImplementationGuide: The current status of the implementation guide* MessageDefinition: The current status of the message definition* NamingSystem: The current status of the naming system* OperationDefinition: The current status of the operation definition* SearchParameter: The current status of the search parameter* StructureDefinition: The current status of the structure definition* StructureMap: The current status of the structure map* TerminologyCapabilities: The current status of the terminology capabilities* ValueSet: The current status of the value setCapabilityStatement.status / CodeSystem.status / CompartmentDefinition.status / ConceptMap.status / GraphDefinition.status / ImplementationGuide.status / MessageDefinition.status / NamingSystem.status / OperationDefinition.status / SearchParameter.status / StructureDefinition.status / StructureMap.status / TerminologyCapabilities.status / ValueSet.status
urluriMultiple Resources: * CapabilityStatement: The uri that identifies the capability statement* CodeSystem: The uri that identifies the code system* CompartmentDefinition: The uri that identifies the compartment definition* ConceptMap: The uri that identifies the concept map* GraphDefinition: The uri that identifies the graph definition* ImplementationGuide: The uri that identifies the implementation guide* MessageDefinition: The uri that identifies the message definition* OperationDefinition: The uri that identifies the operation definition* SearchParameter: The uri that identifies the search parameter* StructureDefinition: The uri that identifies the structure definition* StructureMap: The uri that identifies the structure map* TerminologyCapabilities: The uri that identifies the terminology capabilities* ValueSet: The uri that identifies the value setCapabilityStatement.url / CodeSystem.url / CompartmentDefinition.url / ConceptMap.url / GraphDefinition.url / ImplementationGuide.url / MessageDefinition.url / OperationDefinition.url / SearchParameter.url / StructureDefinition.url / StructureMap.url / TerminologyCapabilities.url / ValueSet.url
versiontokenMultiple Resources: * CapabilityStatement: The business version of the capability statement* CodeSystem: The business version of the code system* CompartmentDefinition: The business version of the compartment definition* ConceptMap: The business version of the concept map* GraphDefinition: The business version of the graph definition* ImplementationGuide: The business version of the implementation guide* MessageDefinition: The business version of the message definition* OperationDefinition: The business version of the operation definition* SearchParameter: The business version of the search parameter* StructureDefinition: The business version of the structure definition* StructureMap: The business version of the structure map* TerminologyCapabilities: The business version of the terminology capabilities* ValueSet: The business version of the value setCapabilityStatement.version / CodeSystem.version / CompartmentDefinition.version / ConceptMap.version / GraphDefinition.version / ImplementationGuide.version / MessageDefinition.version / OperationDefinition.version / SearchParameter.version / StructureDefinition.version / StructureMap.version / TerminologyCapabilities.version / ValueSet.version
context-type-quantitycompositeMultiple Resources: * CapabilityStatement: A use context type and quantity- or range-based value assigned to the capability statement* CodeSystem: A use context type and quantity- or range-based value assigned to the code system* CompartmentDefinition: A use context type and quantity- or range-based value assigned to the compartment definition* ConceptMap: A use context type and quantity- or range-based value assigned to the concept map* GraphDefinition: A use context type and quantity- or range-based value assigned to the graph definition* ImplementationGuide: A use context type and quantity- or range-based value assigned to the implementation guide* MessageDefinition: A use context type and quantity- or range-based value assigned to the message definition* NamingSystem: A use context type and quantity- or range-based value assigned to the naming system* OperationDefinition: A use context type and quantity- or range-based value assigned to the operation definition* SearchParameter: A use context type and quantity- or range-based value assigned to the search parameter* StructureDefinition: A use context type and quantity- or range-based value assigned to the structure definition* StructureMap: A use context type and quantity- or range-based value assigned to the structure map* TerminologyCapabilities: A use context type and quantity- or range-based value assigned to the terminology capabilities* ValueSet: A use context type and quantity- or range-based value assigned to the value setCapabilityStatement.useContext / CodeSystem.useContext / CompartmentDefinition.useContext / ConceptMap.useContext / GraphDefinition.useContext / ImplementationGuide.useContext / MessageDefinition.useContext / NamingSystem.useContext / OperationDefinition.useContext / SearchParameter.useContext / StructureDefinition.useContext / StructureMap.useContext / TerminologyCapabilities.useContext / ValueSet.useContext
context-type-valuecompositeMultiple Resources: * CapabilityStatement: A use context type and value assigned to the capability statement* CodeSystem: A use context type and value assigned to the code system* CompartmentDefinition: A use context type and value assigned to the compartment definition* ConceptMap: A use context type and value assigned to the concept map* GraphDefinition: A use context type and value assigned to the graph definition* ImplementationGuide: A use context type and value assigned to the implementation guide* MessageDefinition: A use context type and value assigned to the message definition* NamingSystem: A use context type and value assigned to the naming system* OperationDefinition: A use context type and value assigned to the operation definition* SearchParameter: A use context type and value assigned to the search parameter* StructureDefinition: A use context type and value assigned to the structure definition* StructureMap: A use context type and value assigned to the structure map* TerminologyCapabilities: A use context type and value assigned to the terminology capabilities* ValueSet: A use context type and value assigned to the value setCapabilityStatement.useContext / CodeSystem.useContext / CompartmentDefinition.useContext / ConceptMap.useContext / GraphDefinition.useContext / ImplementationGuide.useContext / MessageDefinition.useContext / NamingSystem.useContext / OperationDefinition.useContext / SearchParameter.useContext / StructureDefinition.useContext / StructureMap.useContext / TerminologyCapabilities.useContext / ValueSet.useContext
basetokenThe resource type(s) this search parameter applies toSearchParameter.base
codetokenCode used in URLSearchParameter.code
componentreferenceDefines how the part worksSearchParameter.component.definition
derived-fromreferenceOriginal definition for the search parameterSearchParameter.derivedFrom
targettokenTypes of resource (if a resource reference)SearchParameter.target
typetokennumber / date / string / token / reference / composite / quantity / uri / specialSearchParameter.type
_iguhealth-version-seqnumberThe version sequence of the resourceResource.meta.extension.where(url='https://iguhealth.app/version-sequence').value
_iguhealth-authorreferenceThe author of the resourceResource.meta.extension.where(url='https://iguhealth.app/author').value