{"caseSensitive":true,"concept":[{"code":"eq","definition":"the value for the parameter in the resource is equal to the provided value.","display":"Equals"},{"code":"ne","definition":"the value for the parameter in the resource is not equal to the provided value.","display":"Not Equals"},{"code":"gt","definition":"the value for the parameter in the resource is greater than the provided value.","display":"Greater Than"},{"code":"lt","definition":"the value for the parameter in the resource is less than the provided value.","display":"Less Than"},{"code":"ge","definition":"the value for the parameter in the resource is greater or equal to the provided value.","display":"Greater or Equals"},{"code":"le","definition":"the value for the parameter in the resource is less or equal to the provided value.","display":"Less of Equal"},{"code":"sa","definition":"the value for the parameter in the resource starts after the provided value.","display":"Starts After"},{"code":"eb","definition":"the value for the parameter in the resource ends before the provided value.","display":"Ends Before"},{"code":"ap","definition":"the value for the parameter in the resource is approximately the same to the provided value.","display":"Approximately"}],"contact":[{"telecom":[{"system":"url","value":"http://hl7.org/fhir"},{"system":"email","value":"fhir@lists.hl7.org"}]}],"content":"complete","date":"2021-01-05T10:01:24+11:00","description":"What Search Comparator Codes are supported in search.","experimental":false,"extension":[{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-wg","valueCode":"fhir"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status","valueCode":"normative"},{"url":"http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm","valueInteger":5}],"id":"search-comparator","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.4.638"},{"system":"urn:ietf:rfc:3986","use":"old","value":"urn:oid:2.16.840.1.113883.4.642.1.623"}],"jurisdiction":[{"coding":[{"code":"001","display":"World","system":"http://unstats.un.org/unsd/methods/m49/m49.htm"}]}],"meta":{"lastUpdated":"2026-03-31T17:06:59.649+00:00"},"name":"SearchComparator","publisher":"HL7 (FHIR Project)","resourceType":"CodeSystem","status":"active","text":{"div":"<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem search-comparator</b></p><a name=\"search-comparator\"> </a><a name=\"hcsearch-comparator\"> </a><p>This case-sensitive code system <code>http://hl7.org/fhir/search-comparator</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">eq<a name=\"search-comparator-eq\"> </a></td><td>Equals</td><td>the value for the parameter in the resource is equal to the provided value.</td></tr><tr><td style=\"white-space:nowrap\">ne<a name=\"search-comparator-ne\"> </a></td><td>Not Equals</td><td>the value for the parameter in the resource is not equal to the provided value.</td></tr><tr><td style=\"white-space:nowrap\">gt<a name=\"search-comparator-gt\"> </a></td><td>Greater Than</td><td>the value for the parameter in the resource is greater than the provided value.</td></tr><tr><td style=\"white-space:nowrap\">lt<a name=\"search-comparator-lt\"> </a></td><td>Less Than</td><td>the value for the parameter in the resource is less than the provided value.</td></tr><tr><td style=\"white-space:nowrap\">ge<a name=\"search-comparator-ge\"> </a></td><td>Greater or Equals</td><td>the value for the parameter in the resource is greater or equal to the provided value.</td></tr><tr><td style=\"white-space:nowrap\">le<a name=\"search-comparator-le\"> </a></td><td>Less of Equal</td><td>the value for the parameter in the resource is less or equal to the provided value.</td></tr><tr><td style=\"white-space:nowrap\">sa<a name=\"search-comparator-sa\"> </a></td><td>Starts After</td><td>the value for the parameter in the resource starts after the provided value.</td></tr><tr><td style=\"white-space:nowrap\">eb<a name=\"search-comparator-eb\"> </a></td><td>Ends Before</td><td>the value for the parameter in the resource ends before the provided value.</td></tr><tr><td style=\"white-space:nowrap\">ap<a name=\"search-comparator-ap\"> </a></td><td>Approximately</td><td>the value for the parameter in the resource is approximately the same to the provided value.</td></tr></table></div>","status":"generated"},"title":"Search Comparator","url":"http://hl7.org/fhir/search-comparator","valueSet":"http://hl7.org/fhir/ValueSet/search-comparator","version":"6.0.0-ballot4"}