This page is part of the FHIR Specification (v5.0.0-snapshot1: Release 5 Snapshot #1). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions
. Page versions: R5 R4B R4 R3
| FHIR Infrastructure Work Group | Maturity Level: N/A | Standards Status: Informative |
Raw JSON (canonical form + also see JSON Format Specification)
Definition for Code System SearchModifierCode
{
"resourceType" : "CodeSystem",
"id" : "search-modifier-code",
"meta" : {
"lastUpdated" : "2021-12-19T08:15:41.873+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" : "5.0.0-snapshot1",
"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.