{
  "description": "A supported modifier for a search parameter.",
  "_filename": "CodeSystem-search-modifier-code.json",
  "package_name": "hl7.fhir.r6.core",
  "date": "2021-01-05T10:01:24+11:00",
  "meta": {
    "profile": [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ],
    "lastUpdated": "2023-12-18T15:12:07.602+11:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "content": "complete",
  "name": "SearchModifierCode",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "Search Modifier Code",
  "package_version": "6.0.0-ballot1",
  "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
  } ],
  "status": "active",
  "id": "52876506-ead8-4479-8428-a9a91e9d74e1",
  "valueSet": "http://hl7.org/fhir/ValueSet/search-modifier-code",
  "kind": null,
  "url": "http://hl7.org/fhir/search-modifier-code",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.4.640",
    "system": "urn:ietf:rfc:3986"
  }, {
    "use": "old",
    "value": "urn:oid:2.16.840.1.113883.4.642.1.625",
    "system": "urn:ietf:rfc:3986"
  }, {
    "use": "old",
    "value": "urn:oid:2.16.840.1.113883.4.642.2.92",
    "system": "urn:ietf:rfc:3986"
  } ],
  "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, Identifier.type.text, or Reference.display."
  }, {
    "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": "of-type",
    "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."
  }, {
    "code": "code-text",
    "display": "Code Text",
    "definition": "Tests whether the textual display value in a resource (e.g., CodeableConcept.text, Coding.display, or Reference.display) matches the supplied parameter value."
  }, {
    "code": "text-advanced",
    "display": "Text Advanced",
    "definition": "Tests whether the value in a resource matches the supplied parameter value using advanced text handling that searches text associated with the code/value - e.g., CodeableConcept.text, Coding.display, or Identifier.type.text."
  }, {
    "code": "iterate",
    "display": "Iterate",
    "definition": "The search parameter indicates an inclusion directive (_include, _revinclude) that is applied to an included resource instead of the matching resource."
  } ],
  "caseSensitive": true,
  "version": "6.0.0-ballot1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    }, {
      "value": "fhir@lists.hl7.org",
      "system": "email"
    } ]
  } ]
}