Release 5 Draft Ballot

This is the Continuous Integration Build of FHIR (will be incorrect/inconsistent at times).
See the Directory of published versions

Codesystem-search-modifier-code.json

FHIR Infrastructure Work GroupMaturity Level: N/AStandards Status: Informative

Raw JSON (canonical form + also see JSON Format Specification)

Definition for Code System SearchModifierCode

{
  "resourceType" : "CodeSystem",
  "id" : "search-modifier-code",
  "meta" : {
    "lastUpdated" : "2022-05-18T02:24:24.905+11:00",
    "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div>!-- Snipped for Brevity --></div>"
  },
  "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:2.16.840.1.113883.4.642.1.640"
  }],
  "version" : "4.6.0",
  "name" : "SearchModifierCode",
  "title" : "SearchModifierCode",
  "status" : "draft",
  "experimental" : false,
  "date" : "2021-01-05T10:01:24+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."
  }]
}

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.