Release 5 Preview #1

This page is part of the FHIR Specification (v4.2.0: R5 Preview #1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions

4.3.14.461 Code System http://hl7.org/fhir/topic-match-operator

FHIR Infrastructure Work Group Maturity Level: 0Trial Use Use Context: Any

This is a code system defined by the FHIR project.

Summary

Defining URL:http://hl7.org/fhir/topic-match-operator
Version:4.2.0
Name:TopicFilterByMatchType
Title:TopicFilterByMatchType
Definition:

Operator to apply to filter label.

Committee:FHIR Infrastructure Work Group
OID:2.16.840.1.113883.4.642.1.1462 (for OID based terminology systems)
Source ResourceXML / JSON

This Code system is used in the following value sets:

4.3.14.461.1 Content

4.3.14.461.2 TopicFilterByMatchType

Operator to apply to filter label.

This code system http://hl7.org/fhir/topic-match-operator defines the following codes:

CodeDisplayDefinition
= =Used to match a value according to FHIR Search rules (e.g., Patient/123, Encounter/2002).
in inThe key value in the topic stream is an active members of the reference set identified by the concept provided as the filter value.
not-in not-inThe key value in the topic stream is NOT an active members of the reference set identified by the concept provided as the filter value.
above aboveThe key value is subsumes the value in the filter value.
below belowThe key value is subsumed by the value in the filter value.

 

See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

LevelA few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
DisplayThe display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code