{
  "description": "A supported modifier for a search parameter.",
  "_filename": "CodeSystem-search-modifier-code.json",
  "package_name": "hl7.fhir.r4b.core",
  "date": "2021-01-17T07:06:13+11:00",
  "meta": {
    "profile": [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ],
    "lastUpdated": "2021-12-20T14:08:35.086+11:00"
  },
  "publisher": "HL7 (FHIR Project)",
  "content": "complete",
  "name": "SearchModifierCode",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "SearchModifierCode",
  "package_version": "4.3.0-snapshot1",
  "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": "draft",
  "id": "ebce088e-c352-421f-a09a-ad59f6dd9d89",
  "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"
  } ],
  "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."
  } ],
  "caseSensitive": true,
  "version": "4.3.0-snapshot1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/fhir",
      "system": "url"
    }, {
      "value": "fhir@lists.hl7.org",
      "system": "email"
    } ]
  } ]
}