{
"resourceType": "CodeSystem", "id": "search-modifier-code", "meta": { "lastUpdated": "2019-11-01T09:29:23.356+11:00" }, "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "fhir" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 3 } ], "url": "http://hl7.org/fhir/search-modifier-code", "identifier": [ { "system": "urn:ietf:rfc:3986", "value": "urn:oid:2.16.840.1.113883.4.642.4.640" } ], "version": "4.0.1", "name": "SearchModifierCode", "title": "SearchModifierCode", "status": "draft", "experimental": false, "date": "2019-11-01T09:29:23+11:00", "publisher": "HL7 (FHIR Project)", "contact": [ { "telecom": [ { "system": "url", "value": "http://hl7.org/fhir" }, { "system": "email", "value": "fhir@lists.hl7.org" } ] } ], "description": "A supported modifier for a search parameter.", "caseSensitive": true, "valueSet": "http://hl7.org/fhir/ValueSet/search-modifier-code", "content": "complete", "concept": [ { "code": "missing", "display": "Missing", "definition": "The search parameter returns resources that have a value or not." }, { "code": "exact", "display": "Exact", "definition": "The search parameter returns resources that have a value that exactly matches the supplied parameter (the whole string, including casing and accents)." }, { "code": "contains", "display": "Contains", "definition": "The search parameter returns resources that include the supplied parameter value anywhere within the field being searched." }, { "code": "not", "display": "Not", "definition": "The search parameter returns resources that do not contain a match." }, { "code": "text", "display": "Text", "definition": "The search parameter is processed as a string that searches text associated with the code/value - either CodeableConcept.text, Coding.display, or Identifier.type.text." }, { "code": "in", "display": "In", "definition": "The search parameter is a URI (relative or absolute) that identifies a value set, and the search parameter tests whether the coding is in the specified value set." }, { "code": "not-in", "display": "Not In", "definition": "The search parameter is a URI (relative or absolute) that identifies a value set, and the search parameter tests whether the coding is not in the specified value set." }, { "code": "below", "display": "Below", "definition": "The search parameter tests whether the value in a resource is subsumed by the specified value (is-a, or hierarchical relationships)." }, { "code": "above", "display": "Above", "definition": "The search parameter tests whether the value in a resource subsumes the specified value (is-a, or hierarchical relationships)." }, { "code": "type", "display": "Type", "definition": "The search parameter only applies to the Resource Type specified as a modifier (e.g. the modifier is not actually :type, but :Patient etc.)." }, { "code": "identifier", "display": "Identifier", "definition": "The search parameter applies to the identifier on the resource, not the reference." }, { "code": "ofType", "display": "Of Type", "definition": "The search parameter has the format system|code|value, where the system and code refer to an Identifier.type.coding.system and .code, and match if any of the type codes match. All 3 parts must be present." } ]
}