This page is part of the FHIR Specification (v0.0.82: DSTU 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 
Definition for Value SetFilterOperator
{
"resourceType": "ValueSet",
"text": {
"status": "generated",
"div": "<div><h2>FilterOperator</h2><p>The kind of operation to perform as a part of a property based filter</p><p>This value set defines its own terms in the system http://hl7.org/fhir/filter-operator</p><table><tr><td><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td>=<a name=\".61\"> </a></td><td/><td>The property value has the concept specified by the value.</td></tr><tr><td>is-a<a name=\"is-a\"> </a></td><td/><td>The property value has a concept that has an is-a relationship with the value.</td></tr><tr><td>is-not-a<a name=\"is-not-a\"> </a></td><td/><td>The property value has a concept that does not have an is-a relationship with the value.</td></tr><tr><td>regex<a name=\"regex\"> </a></td><td/><td>The property value representation matches the regex specified in the value.</td></tr><tr><td>in<a name=\"in\"> </a></td><td/><td>The property value is in the set of codes or concepts identified by the value.</td></tr><tr><td>not in<a name=\"notin\"> </a></td><td/><td>The property value is not in the set of codes or concepts identified by the value.</td></tr></table></div>"
},
"identifier": "http://hl7.org/fhir/vs/filter-operator",
"name": "FilterOperator",
"publisher": "HL7 (FHIR Project)",
"telecom": [
{
"system": "url",
"value": "http://hl7.org/fhir"
},
{
"system": "email",
"value": "fhir@lists.hl7.org"
}
],
"description": "The kind of operation to perform as a part of a property based filter",
"status": "draft",
"date": "2014-09-30T18:09:16.975+10:00",
"define": {
"system": "http://hl7.org/fhir/filter-operator",
"caseSensitive": true,
"concept": [
{
"code": "=",
"definition": "The property value has the concept specified by the value."
},
{
"code": "is-a",
"definition": "The property value has a concept that has an is-a relationship with the value."
},
{
"code": "is-not-a",
"definition": "The property value has a concept that does not have an is-a relationship with the value."
},
{
"code": "regex",
"definition": "The property value representation matches the regex specified in the value."
},
{
"code": "in",
"definition": "The property value is in the set of codes or concepts identified by the value."
},
{
"code": "not in",
"definition": "The property value is not in the set of codes or concepts identified by the value."
}
]
}
}