Extensions for Using Data Elements from FHIR DSTU2 in FHIR R4B
0.1.0 - STU International flag

Extensions for Using Data Elements from FHIR DSTU2 in FHIR R4B - Downloaded Version null See the Directory of published versions

CodeSystem: filter-operator

Official URL: http://hl7.org/fhir/filter-operator Version: 1.0.2
Standards status: Trial-use Maturity Level: 0 Computable Name: filter-operator

This Code system is referenced in the content logical definition of the following value sets:

  • This CodeSystem is not used here; it may be used elsewhere (e.g. specifications and/or implementations that use this content)

Properties

This code system defines the following properties for its concepts

NameCodeURIType
status status http://hl7.org/fhir/concept-properties#status code
Inactive inactive http://hl7.org/fhir/concept-properties#inactive boolean
effectiveDate effectiveDate http://hl7.org/fhir/concept-properties#effectiveDate dateTime
deprecationDate deprecationDate http://hl7.org/fhir/concept-properties#deprecationDate dateTime
retirementDate retirementDate http://hl7.org/fhir/concept-properties#retirementDate dateTime
Not Selectable notSelectable http://hl7.org/fhir/concept-properties#notSelectable boolean
Parent parent http://hl7.org/fhir/concept-properties#parent code
Child child http://hl7.org/fhir/concept-properties#child code
partOf partOf http://hl7.org/fhir/concept-properties#partOf code
synonym synonym http://hl7.org/fhir/concept-properties#synonym code
comment comment http://hl7.org/fhir/concept-properties#comment string
itemWeight itemWeight http://hl7.org/fhir/concept-properties#itemWeight decimal

Concepts

This case-sensitive code system http://hl7.org/fhir/filter-operator defines the following codes:

CodeDisplayDefinition
= Equals The specified property of the code equals the provided value.
is-a Is A (by subsumption) Includes all concept ids that have a transitive is-a relationship with the concept Id provided as the value, including the provided concept itself.
is-not-a Not (Is A) (by subsumption) The specified property of the code does not have an is-a relationship with the provided value.
regex Regular Expression The specified property of the code matches the regex specified in the provided value.
in In Set The specified property of the code is in the set of codes or concepts specified in the provided value (comma separated list).
not-in Not in Set The specified property of the code is not in the set of codes or concepts specified in the provided value (comma separated list).