Extensions for Using Data Elements from FHIR R4 in FHIR R4B
0.1.0 - STU International flag

Extensions for Using Data Elements from FHIR R4 in FHIR R4B - Downloaded Version null See the Directory of published versions

CodeSystem: SearchComparator

Official URL: http://hl7.org/fhir/search-comparator Version: 4.0.1
Standards status: Trial-use Maturity Level: 3 Computable Name: SearchComparator

What Search Comparator Codes are supported in search.

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)

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

CodeDisplayDefinition
eq Equals the value for the parameter in the resource is equal to the provided value.
ne Not Equals the value for the parameter in the resource is not equal to the provided value.
gt Greater Than the value for the parameter in the resource is greater than the provided value.
lt Less Than the value for the parameter in the resource is less than the provided value.
ge Greater or Equals the value for the parameter in the resource is greater or equal to the provided value.
le Less of Equal the value for the parameter in the resource is less or equal to the provided value.
sa Starts After the value for the parameter in the resource starts after the provided value.
eb Ends Before the value for the parameter in the resource ends before the provided value.
ap Approximately the value for the parameter in the resource is approximately the same to the provided value.