@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://hl7.org/fhir/CodeSystem/filter-operator> a fhir:CodeSystem ;
  fhir:nodeRole fhir:treeRoot ;
  fhir:id [ fhir:v "filter-operator"] ; # 
  fhir:meta [
     fhir:lastUpdated [ fhir:v "2026-05-21T02:02:53.575+11:00"^^xsd:dateTime ]
  ] ; # 
  fhir:text [
     fhir:status [ fhir:v "extensions" ] ;
     fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      \n      \n      \n      \n      <p>This code system http://hl7.org/fhir/filter-operator defines the following codes:</p>\n      \n      \n      \n      \n      <table class=\"codes\">\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">\n            \n            \n            \n            \n            <b>Code</b>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>\n            \n            \n            \n            \n            <b>Display</b>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>\n            \n            \n            \n            \n            <b>Definition</b>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>\n            \n            \n            \n            \n            <b>Comments</b>\n          \n          \n          \n          \n          </td>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">=\n            \n            \n            \n            \n            <a name=\"filter-operator-.61\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Equals</td>\n          \n          \n          \n          \n          <td>The specified property of the code equals the provided value.</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">is-a\n            \n            \n            \n            \n            <a name=\"filter-operator-is-a\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Is A (by subsumption)</td>\n          \n          \n          \n          \n          <td>Includes all concept ids that have a transitive is-a relationship with the concept Id provided as the value, including the provided concept itself (include descendant codes and self).</td>\n          \n          \n          \n          \n          <td>The definition of is-a is that all the properties of the value are true for the specified property of the code, which means that a code has an is-a relationship with itself. To exclude the root code, use descendent-of</td>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">descendent-of\n            \n            \n            \n            \n            <a name=\"filter-operator-descendent-of\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Descendent Of (by subsumption)</td>\n          \n          \n          \n          \n          <td>Includes all concept ids that have a transitive is-a relationship with the concept Id provided as the value, excluding the provided concept itself i.e. include descendant codes only).</td>\n          \n          \n          \n          \n          <td>The definition of is-a is that all the properties of the value are true for the specified property of the code. \n\nSpelling note: \"descendant\" is a more correct spelling, but the spelling \"descendent\" is maintained in the code for backwards compatibility reasons</td>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">is-not-a\n            \n            \n            \n            \n            <a name=\"filter-operator-is-not-a\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Not (Is A) (by subsumption)</td>\n          \n          \n          \n          \n          <td>The specified property of the code does not have an is-a relationship with the provided value.</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">regex\n            \n            \n            \n            \n            <a name=\"filter-operator-regex\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Regular Expression</td>\n          \n          \n          \n          \n          <td>The specified property of the code  matches the regex specified in the provided value.</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">in\n            \n            \n            \n            \n            <a name=\"filter-operator-in\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>In Set</td>\n          \n          \n          \n          \n          <td>The specified property of the code is in the set of codes or concepts specified in the provided value (comma-separated list).</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">not-in\n            \n            \n            \n            \n            <a name=\"filter-operator-not-in\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Not in Set</td>\n          \n          \n          \n          \n          <td>The specified property of the code is not in the set of codes or concepts specified in the provided value (comma-separated list).</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">generalizes\n            \n            \n            \n            \n            <a name=\"filter-operator-generalizes\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Generalizes (by Subsumption)</td>\n          \n          \n          \n          \n          <td>Includes all concept ids that have a transitive is-a relationship from the concept Id provided as the value, including the provided concept itself (i.e. include ancestor codes and self).</td>\n          \n          \n          \n          \n          <td>The definition of is-a is that all the properties of the value are true for the specified property of the code, which means that a code has an is-a relationship with itself. To exclude the root code, add it explicitly to as an exclude</td>\n        \n        \n        \n        \n        </tr>\n        \n        \n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">exists\n            \n            \n            \n            \n            <a name=\"filter-operator-exists\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Exists</td>\n          \n          \n          \n          \n          <td>The specified property of the code has at least one value (if the specified value is true; if the specified value is false, then matches when the specified property of the code has no values).</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n		\n		\n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">child-of\n            \n            \n            \n            \n            <a name=\"filter-operator-child-of\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Child Of</td>\n          \n          \n          \n          \n          <td>Only concepts with a direct hierarchical relationship to the index code and no other concepts. This does not include the index code in the output.</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n		\n		\n        \n        \n        <tr>\n          \n          \n          \n          \n          <td style=\"white-space:nowrap\">descendent-leaf\n            \n            \n            \n            \n            <a name=\"filter-operator-descendent-leaf\"> </a>\n          \n          \n          \n          \n          </td>\n          \n          \n          \n          \n          <td>Descendent Leaf</td>\n          \n          \n          \n          \n          <td>Includes concept ids that have a transitive is-a relationship with the concept Id provided as the value, but which do not have any concept ids with transitive is-a relationships with themselves.</td>\n          \n          \n          \n          \n          <td/>\n        \n        \n        \n        \n        </tr>\n      \n      \n      \n      \n      </table>\n    \n    \n    \n    \n    </div>"^^rdf:XMLLiteral ]
  ] ; # 
  fhir:extension ( [
     fhir:url [
       fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ;
       fhir:l <http://hl7.org/fhir/StructureDefinition/structuredefinition-wg>
     ] ;
     fhir:value [
       a fhir:Code ;
       fhir:v "vocab"
     ]
  ] [
     fhir:url [
       fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"^^xsd:anyURI ;
       fhir:l <http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status>
     ] ;
     fhir:value [
       a fhir:Code ;
       fhir:v "normative"
     ]
  ] [
     fhir:url [
       fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ;
       fhir:l <http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm>
     ] ;
     fhir:value [
       a fhir:Integer ;
       fhir:v 5
     ]
  ] ) ; # 
  fhir:url [
     fhir:v "http://hl7.org/fhir/filter-operator"^^xsd:anyURI ;
     fhir:l <http://hl7.org/fhir/filter-operator>
  ] ; # 
  fhir:identifier ( [
     fhir:system [
       fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ;
       fhir:l <urn:ietf:rfc:3986>
     ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.4.479" ]
  ] [
     fhir:use [ fhir:v "old" ] ;
     fhir:system [
       fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ;
       fhir:l <urn:ietf:rfc:3986>
     ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.1.472" ]
  ] [
     fhir:use [ fhir:v "old" ] ;
     fhir:system [
       fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ;
       fhir:l <urn:ietf:rfc:3986>
     ] ;
     fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.2.280" ]
  ] ) ; # 
  fhir:version [ fhir:v "6.0.0-ballot4"] ; # 
  fhir:name [ fhir:v "FilterOperator"] ; # 
  fhir:title [ fhir:v "Filter Operator"] ; # 
  fhir:status [ fhir:v "active"] ; # 
  fhir:experimental [ fhir:v false] ; # 
  fhir:date [ fhir:v "2021-01-05T10:01:24+11:00"^^xsd:dateTime] ; # 
  fhir:publisher [ fhir:v "HL7 (FHIR Project)"] ; # 
  fhir:contact ( [
     fhir:telecom ( [
       fhir:system [ fhir:v "url" ] ;
       fhir:value [ fhir:v "http://hl7.org/fhir" ]
     ] [
       fhir:system [ fhir:v "email" ] ;
       fhir:value [ fhir:v "fhir@lists.hl7.org" ]
     ] )
  ] ) ; # 
  fhir:description [ fhir:v "The kind of operation to perform as a part of a property based filter."] ; # 
  fhir:jurisdiction ( [
     fhir:coding ( [
       fhir:system [
         fhir:v "http://unstats.un.org/unsd/methods/m49/m49.htm"^^xsd:anyURI ;
         fhir:l <http://unstats.un.org/unsd/methods/m49/m49.htm>
       ] ;
       fhir:code [ fhir:v "001" ] ;
       fhir:display [ fhir:v "World" ]
     ] )
  ] ) ; # 
  fhir:caseSensitive [ fhir:v true] ; # 
  fhir:valueSet [
     fhir:v "http://hl7.org/fhir/ValueSet/filter-operator"^^xsd:anyURI ;
     fhir:l <http://hl7.org/fhir/ValueSet/filter-operator>
  ] ; # 
  fhir:hierarchyMeaning [] ; # 
  fhir:content [ fhir:v "complete"] ; # 
  fhir:concept ( [
     fhir:code [ fhir:v "=" ] ;
     fhir:display [ fhir:v "Equals" ] ;
     fhir:definition [ fhir:v "The specified property of the code equals the provided value." ]
  ] [
     fhir:code [ fhir:v "is-a" ] ;
     fhir:display [ fhir:v "Is A (by subsumption)" ] ;
     fhir:definition [ fhir:v "Includes all concept ids that have a transitive is-a relationship with the concept Id provided as the value, including the provided concept itself (include descendant codes and self)." ] ;
     fhir:property ( [
       fhir:code [ fhir:v "comments" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "The definition of is-a is that all the properties of the value are true for the specified property of the code, which means that a code has an is-a relationship with itself. To exclude the root code, use descendent-of"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "descendent-of" ] ;
     fhir:display [ fhir:v "Descendent Of (by subsumption)" ] ;
     fhir:definition [ fhir:v "Includes all concept ids that have a transitive is-a relationship with the concept Id provided as the value, excluding the provided concept itself (i.e. include descendant codes only)." ] ;
     fhir:property ( [
       fhir:code [ fhir:v "comments" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "The definition of is-a is that all the properties of the value are true for the specified property of the code. \n\nSpelling note: \"descendant\" is a more correct spelling, but the spelling \"descendent\" is maintained in the code for backwards compatibility reasons"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "is-not-a" ] ;
     fhir:display [ fhir:v "Not (Is A) (by subsumption)" ] ;
     fhir:definition [ fhir:v "The specified property of the code does not have an is-a relationship with the provided value." ]
  ] [
     fhir:code [ fhir:v "regex" ] ;
     fhir:display [ fhir:v "Regular Expression" ] ;
     fhir:definition [ fhir:v "The specified property of the code  matches the regex specified in the provided value." ]
  ] [
     fhir:code [ fhir:v "in" ] ;
     fhir:display [ fhir:v "In Set" ] ;
     fhir:definition [ fhir:v "The specified property of the code is in the set of codes or concepts specified in the provided value (comma-separated list)." ]
  ] [
     fhir:code [ fhir:v "not-in" ] ;
     fhir:display [ fhir:v "Not in Set" ] ;
     fhir:definition [ fhir:v "The specified property of the code is not in the set of codes or concepts specified in the provided value (comma-separated list)." ]
  ] [
     fhir:code [ fhir:v "generalizes" ] ;
     fhir:display [ fhir:v "Generalizes (by Subsumption)" ] ;
     fhir:definition [ fhir:v "Includes all concept ids that have a transitive is-a relationship from the concept Id provided as the value, including the provided concept itself (i.e. include ancestor codes and self)." ] ;
     fhir:property ( [
       fhir:code [ fhir:v "comments" ] ;
       fhir:value [
         a fhir:String ;
         fhir:v "The definition of is-a is that all the properties of the value are true for the specified property of the code, which means that a code has an is-a relationship with itself. To exclude the root code, add it explicitly to as an exclude"
       ]
     ] )
  ] [
     fhir:code [ fhir:v "child-of" ] ;
     fhir:display [ fhir:v "Child Of" ] ;
     fhir:definition [ fhir:v "Only concepts with a direct hierarchical relationship to the index code and no other concepts. This does not include the index code in the output." ]
  ] [
     fhir:code [ fhir:v "descendent-leaf" ] ;
     fhir:display [ fhir:v "Descendent Leaf" ] ;
     fhir:definition [ fhir:v "Includes concept ids that have a transitive is-a relationship with the concept Id provided as the value, but which do not have any concept ids with transitive is-a relationships with themselves." ]
  ] [
     fhir:code [ fhir:v "exists" ] ;
     fhir:display [ fhir:v "Exists" ] ;
     fhir:definition [ fhir:v "The specified property of the code has at least one value (if the specified value is true; if the specified value is false, then matches when the specified property of the code has no values)." ]
  ] ) . # 

# -------------------------------------------------------------------------------------

