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Definition for Code SystemFilterOperator
{ "resourceType" : "CodeSystem", "id" : "filter-operator", "meta" : { "lastUpdated" : "2024-10-03T04:31:51.554+11:00", "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"] }, "text" : { "status" : "extensions", "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n \n \n \n <p>This code system http://hl7.org/fhir/filter-operator defines the following codes:</p>\n \n \n \n <table class=\"codes\">\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">\n \n \n \n <b>Code</b>\n \n \n \n </td>\n \n \n \n <td>\n \n \n \n <b>Display</b>\n \n \n \n </td>\n \n \n \n <td>\n \n \n \n <b>Definition</b>\n \n \n \n </td>\n \n \n \n <td>\n \n \n \n <b>Comments</b>\n \n \n \n </td>\n \n \n \n </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">=\n \n \n \n <a name=\"filter-operator-.61\"> </a>\n \n \n \n </td>\n \n \n \n <td>Equals</td>\n \n \n \n <td>The specified property of the code equals the provided value.</td>\n \n \n \n <td/>\n \n \n \n </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">is-a\n \n \n \n <a name=\"filter-operator-is-a\"> </a>\n \n \n \n </td>\n \n \n \n <td>Is A (by subsumption)</td>\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 <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 </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">descendent-of\n \n \n \n <a name=\"filter-operator-descendent-of\"> </a>\n \n \n \n </td>\n \n \n \n <td>Descendent Of (by subsumption)</td>\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 <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 </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">is-not-a\n \n \n \n <a name=\"filter-operator-is-not-a\"> </a>\n \n \n \n </td>\n \n \n \n <td>Not (Is A) (by subsumption)</td>\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 <td/>\n \n \n \n </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">regex\n \n \n \n <a name=\"filter-operator-regex\"> </a>\n \n \n \n </td>\n \n \n \n <td>Regular Expression</td>\n \n \n \n <td>The specified property of the code matches the regex specified in the provided value.</td>\n \n \n \n <td/>\n \n \n \n </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">in\n \n \n \n <a name=\"filter-operator-in\"> </a>\n \n \n \n </td>\n \n \n \n <td>In Set</td>\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 <td/>\n \n \n \n </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">not-in\n \n \n \n <a name=\"filter-operator-not-in\"> </a>\n \n \n \n </td>\n \n \n \n <td>Not in Set</td>\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 <td/>\n \n \n \n </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">generalizes\n \n \n \n <a name=\"filter-operator-generalizes\"> </a>\n \n \n \n </td>\n \n \n \n <td>Generalizes (by Subsumption)</td>\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 <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 </tr>\n \n \n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">exists\n \n \n \n <a name=\"filter-operator-exists\"> </a>\n \n \n \n </td>\n \n \n \n <td>Exists</td>\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 <td/>\n \n \n \n </tr>\n\t\t\n\t\t\n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">child-of\n \n \n \n <a name=\"filter-operator-child-of\"> </a>\n \n \n \n </td>\n \n \n \n <td>Child Of</td>\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 <td/>\n \n \n \n </tr>\n\t\t\n\t\t\n \n <tr>\n \n \n \n <td style=\"white-space:nowrap\">descendent-leaf\n \n \n \n <a name=\"filter-operator-descendent-leaf\"> </a>\n \n \n \n </td>\n \n \n \n <td>Descendent Leaf</td>\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 <td/>\n \n \n \n </tr>\n \n \n \n </table>\n \n \n \n </div>" }, "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode" : "vocab" }, { "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode" : "normative" }, { "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version", "valueCode" : "4.0.0" }, { "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger" : 5 }], "url" : "http://hl7.org/fhir/filter-operator", "identifier" : [{ "system" : "urn:ietf:rfc:3986", "value" : "urn:oid:2.16.840.1.113883.4.642.4.479" }, { "use" : "old", "system" : "urn:ietf:rfc:3986", "value" : "urn:oid:2.16.840.1.113883.4.642.1.472" }, { "use" : "old", "system" : "urn:ietf:rfc:3986", "value" : "urn:oid:2.16.840.1.113883.4.642.2.280" }], "version" : "6.0.0-ballot2", "name" : "FilterOperator", "title" : "Filter Operator", "status" : "active", "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" : "The kind of operation to perform as a part of a property based filter.", "jurisdiction" : [{ "coding" : [{ "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm", "code" : "001", "display" : "World" }] }], "caseSensitive" : true, "valueSet" : "http://hl7.org/fhir/ValueSet/filter-operator", "content" : "complete", "concept" : [{ "code" : "=", "display" : "Equals", "definition" : "The specified property of the code equals the provided value." }, { "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments", "valueString" : "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" }], "code" : "is-a", "display" : "Is A (by subsumption)", "definition" : "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)." }, { "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments", "valueString" : "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" }], "code" : "descendent-of", "display" : "Descendent Of (by subsumption)", "definition" : "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)." }, { "code" : "is-not-a", "display" : "Not (Is A) (by subsumption)", "definition" : "The specified property of the code does not have an is-a relationship with the provided value." }, { "code" : "regex", "display" : "Regular Expression", "definition" : "The specified property of the code matches the regex specified in the provided value." }, { "code" : "in", "display" : "In Set", "definition" : "The specified property of the code is in the set of codes or concepts specified in the provided value (comma-separated list)." }, { "code" : "not-in", "display" : "Not in Set", "definition" : "The specified property of the code is not in the set of codes or concepts specified in the provided value (comma-separated list)." }, { "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments", "valueString" : "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" }], "code" : "generalizes", "display" : "Generalizes (by Subsumption)", "definition" : "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)." }, { "code" : "child-of", "display" : "Child Of", "definition" : "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." }, { "code" : "descendent-leaf", "display" : "Descendent Leaf", "definition" : "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." }, { "code" : "exists", "display" : "Exists", "definition" : "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)." }] }
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.
FHIR ®© HL7.org 2011+. FHIR R6 hl7.fhir.core#6.0.0-ballot2 generated on Wed, Oct 2, 2024 17:55+0000.
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