Extensions for Using Data Elements from FHIR R5 in FHIR R4
0.1.0 - STU
Extensions for Using Data Elements from FHIR R5 in FHIR R4
0.1.0 - STU
Extensions for Using Data Elements from FHIR R5 in FHIR R4 - Downloaded Version null See the Directory of published versions
| Official URL: http://hl7.org/fhir/5.0/StructureDefinition/extension-CodeSystem.filter.operator | Version: 0.1.0 | |||
| Standards status: Trial-use | Maturity Level: 0 | Computable Name: ExtensionCodeSystem_Filter_Operator | ||
R5: CodeSystem.filter.operator
This extension is part of the cross-version definitions generated to enable use of the
element CodeSystem.filter.operator as defined in FHIR R5
in FHIR R4.
The source element is defined as:
CodeSystem.filter.operator 1..* code
Across FHIR versions, the element set has been mapped as:
CodeSystem.filter.operator 1..* codeCodeSystem.filter.operator 1..* codeCodeSystem.filter.operator 1..* codeFollowing are the generation technical comments:
Element CodeSystem.filter.operator is mapped to FHIR R4 element CodeSystem.filter.operator as SourceIsBroaderThanTarget.
Context of Use
This extension may be used on the following element(s)
CodeSystem.filter.operator
This extension is allowed for use with FHIR versions R4 to R4 .
Usage info
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
1..* | Extension(4.0.1) | R5: = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists | |
 url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-CodeSystem.filter.operator" | |
  value[x] |
1..1 | code | = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists Binding: R5FilterOperatorForR4 (0.1.0) (required): The kind of operation to perform as a part of a property based filter. | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..* | Extension(4.0.1) | R5: = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
 extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-CodeSystem.filter.operator" | |
| value[x] |
1..1 | code | = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists Binding: R5FilterOperatorForR4 (0.1.0) (required): The kind of operation to perform as a part of a property based filter. | |
| Documentation for this format | ||||
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..* | Extension(4.0.1) | R5: = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists | |
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-CodeSystem.filter.operator" | |
| value[x] |
1..1 | code | = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists Binding: R5FilterOperatorForR4 (0.1.0) (required): The kind of operation to perform as a part of a property based filter. | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
1..* | Extension(4.0.1) | R5: = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..* | Extension | Additional content defined by implementations Slice: Unordered, Open by value:url Constraints: ext-1 | |
| url |
1..1 | uri | "http://hl7.org/fhir/5.0/StructureDefinition/extension-CodeSystem.filter.operator" | |
| value[x] |
1..1 | code | = | is-a | descendent-of | is-not-a | regex | in | not-in | generalizes | child-of | descendent-leaf | exists Binding: R5FilterOperatorForR4 (0.1.0) (required): The kind of operation to perform as a part of a property based filter. | |
| Documentation for this format | ||||
Other representations of profile: CSV, Excel, Schematron
| Path | Status | Usage | ValueSet | Version | Source |
| Extension.value[x] | Base | required | Cross-version ValueSet R5.FilterOperator for use in FHIR R4 | 📍0.1.0 | This IG |
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.extension, Extension.value[x] | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Extension, Extension.extension | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|
IG © 2025+ FHIR Infrastructure. Package hl7.fhir.uv.xver-r5.r4#0.1.0 based on FHIR 4.0.1. Generated 2026-03-20
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