Release 5

This page is part of the FHIR Specification (v5.0.0: R5 - STU). This is the current published version in it's permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3

4.3.2.219 CodeSystem http://hl7.org/fhir/search-comparator

FHIR Infrastructure icon Work Group Maturity Level: 3 Trial Use Use Context: Country: World

Official URL: http://hl7.org/fhir/search-comparator Version: 5.0.0

active as of 2021年01月05日 Computable Name: SearchComparator

Flags: CaseSensitive, Complete. All codes ValueSet: Search Comparator OID: 2.16.840.1.113883.4.642.4.638

This Code system is used in the following value sets:

ValueSet: Search Comparator (What Search Comparator Codes are supported in search.)
ValueSet: Value Filter Comparator (The type of comparator operator to use)

4.3.2.219.1 Definition

What Search Comparator Codes are supported in search.

4.3.2.219.2 Content

This code system http://hl7.org/fhir/search-comparator defines the following codes:

Code Display Definition Copy

eq Equals the value for the parameter in the resource is equal to the provided value. btn btn

ne Not Equals the value for the parameter in the resource is not equal to the provided value. btn btn

gt Greater Than the value for the parameter in the resource is greater than the provided value. btn btn

lt Less Than the value for the parameter in the resource is less than the provided value. btn btn

ge Greater or Equals the value for the parameter in the resource is greater or equal to the provided value. btn btn

le Less of Equal the value for the parameter in the resource is less or equal to the provided value. btn btn

sa Starts After the value for the parameter in the resource starts after the provided value. btn btn

eb Ends Before the value for the parameter in the resource ends before the provided value. btn btn

ap Approximately the value for the parameter in the resource is approximately the same to the provided value. btn btn

See the full registry of code systems 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. See Code System for further information.

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). If the code is in italics, this indicates that the code is not selectable ('Abstract')

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