This page is part of the FHIR Specification (v4.2.0: R5 Preview #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 
| FHIR Infrastructure Work Group | Maturity Level: N/A | Standards Status: Informative |
Raw JSON (canonical form + also see JSON Format Specification)
Definition for Code System SubscriptionFilterByMatchType
{
"resourceType" : "CodeSystem",
"id" : "subscription-operator",
"meta" : {
"lastUpdated" : "2019-12-31T21:03:40.621+11:00"
},
"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" : 0
}],
"url" : "http://hl7.org/fhir/subscription-operator",
"identifier" : [{
"system" : "urn:ietf:rfc:3986",
"value" : "urn:oid:2.16.840.1.113883.4.642.1.1434"
}],
"version" : "4.2.0",
"name" : "SubscriptionFilterByMatchType",
"title" : "SubscriptionFilterByMatchType",
"status" : "draft",
"experimental" : false,
"date" : "2019-12-31T21:03:40+11:00",
"publisher" : "HL7 (FHIR Project)",
"contact" : [{
"telecom" : [{
"system" : "url",
"value" : "http://hl7.org/fhir"
},
{
"system" : "email",
"value" : "fhir@lists.hl7.org"
}]
}],
"description" : "Operator to apply to filter label.",
"caseSensitive" : true,
"valueSet" : "http://hl7.org/fhir/ValueSet/subscription-operator",
"content" : "complete",
"concept" : [{
"code" : "=",
"display" : "=",
"definition" : "Used to match a value according to FHIR Search rules (e.g., Patient/123, Encounter/2002)."
},
{
"code" : "in",
"display" : "in",
"definition" : "The key value in the topic stream is an active members of the reference set identified by the concept provided as the filter value."
},
{
"code" : "not-in",
"display" : "not-in",
"definition" : "The key value in the topic stream is NOT an active members of the reference set identified by the concept provided as the filter value."
},
{
"code" : "above",
"display" : "above",
"definition" : "The key value is subsumes the value in the filter value."
},
{
"code" : "below",
"display" : "below",
"definition" : "The key value is subsumed by the value in the filter value."
}]
}
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.