This page is part of the FHIR Specification (v1.6.0: STU 3 Ballot 4). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2
This is a value set defined by the FHIR project.
Summary
Defining URL: | http://hl7.org/fhir/ValueSet/filter-operator |
Name: | FilterOperator |
Definition: | The kind of operation to perform as a part of a property based filter. |
Committee: | Vocabulary Work Group |
OID: | 2.16.840.1.113883.4.642.2.280 (for OID based terminology systems) |
Source Resource | XML / JSON |
This value set is used in the following places:
This value set includes codes from the following code systems:
This expansion generated 11 Aug 2016
This value set contains 7 concepts
All codes from system http://hl7.org/fhir/filter-operator
Code | Display | Definition |
= | 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 (i.e. include child codes) |
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). |
generalizes | Generalizes (by Subsumption) | Includes all concept ids that have a transitive is-a relationship from the concept Id provided as the value, including the provided concept itself (e.g. include parent codes) |
See the full registry of value sets defined as part of FHIR.
Explanation of the columns that may appear on this page:
Level | A few code lists that FHIR defines are hierarchical - each code is assigned a level. In this scheme, some codes are under other codes, and imply that the code they are under also applies |
Source | The source of the definition of the code (when the value set draws in codes defined elsewhere) |
Code | The code (used as the code in the resource instance) |
Display | The 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 |
Definition | An explanation of the meaning of the concept |
Comments | Additional notes about how to use the code |