FilterOperator

{
  "description" : "The kind of operation to perform as a part of a property based filter.",
  "date" : "2019-11-01T09:29:23+11:00",
  "meta" : {
    "lastUpdated" : "2019-11-01T09:29:23.356+11:00"
  },
  "publisher" : "HL7 (FHIR Project)",
  "content" : "complete",
  "property" : null,
  "name" : "FilterOperator",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "FilterOperator",
  "extension" : [ {
    "valueCode" : "vocab",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"
  }, {
    "valueCode" : "normative",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"
  }, {
    "valueCode" : "4.0.0",
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version"
  }, {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 5
  }, {
    "extension" : [ {
      "valueString" : "concept",
      "url" : "path"
    }, {
      "url" : "count",
      "valueInteger" : 9
    } ],
    "url" : "http://health-samurai.io/extensions/excised-data"
  }, {
    "url" : "http://health-samurai.io/extensions/source",
    "valueCode" : "db"
  } ],
  "status" : "active",
  "id" : "45067664-54a6-42be-9205-cad32aa0aed6",
  "valueSet" : "http://hl7.org/fhir/ValueSet/filter-operator",
  "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"
  } ],
  "caseSensitive" : true,
  "version" : "4.0.1",
  "contact" : [ {
    "telecom" : [ {
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }, {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    } ]
  } ],
  "text" : {
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n            <h2>FilterOperator</h2>\n            <div>\n              <p>The kind of operation to perform as a part of a property based filter.</p>\n\n            </div>\n            <p>This code system http://hl7.org/fhir/filter-operator defines the following codes:</p>\n            <table class=\"codes\">\n              <tr>\n                <td style=\"white-space:nowrap\">\n                  <b>Code</b>\n                </td>\n                <td>\n                  <b>Display</b>\n                </td>\n                <td>\n                  <b>Definition</b>\n                </td>\n                <td>\n                  <b>Comments</b>\n                </td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">=\n                  <a name=\"filter-operator-.61\"> </a>\n                </td>\n                <td>Equals</td>\n                <td>The specified property of the code equals the provided value.</td>\n                <td/>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">is-a\n                  <a name=\"filter-operator-is-a\"> </a>\n                </td>\n                <td>Is A (by subsumption)</td>\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                <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              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">descendent-of\n                  <a name=\"filter-operator-descendent-of\"> </a>\n                </td>\n                <td>Descendent Of (by subsumption)</td>\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                <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: &quot;descendant&quot; is a more correct spelling, but the spelling &quot;descendent&quot; is maintained in the code for backwards compatibility reasons</td>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">is-not-a\n                  <a name=\"filter-operator-is-not-a\"> </a>\n                </td>\n                <td>Not (Is A) (by subsumption)</td>\n                <td>The specified property of the code does not have an is-a relationship with the provided value.</td>\n                <td/>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">regex\n                  <a name=\"filter-operator-regex\"> </a>\n                </td>\n                <td>Regular Expression</td>\n                <td>The specified property of the code  matches the regex specified in the provided value.</td>\n                <td/>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">in\n                  <a name=\"filter-operator-in\"> </a>\n                </td>\n                <td>In Set</td>\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                <td/>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">not-in\n                  <a name=\"filter-operator-not-in\"> </a>\n                </td>\n                <td>Not in Set</td>\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                <td/>\n              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">generalizes\n                  <a name=\"filter-operator-generalizes\"> </a>\n                </td>\n                <td>Generalizes (by Subsumption)</td>\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                <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              </tr>\n              <tr>\n                <td style=\"white-space:nowrap\">exists\n                  <a name=\"filter-operator-exists\"> </a>\n                </td>\n                <td>Exists</td>\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                <td/>\n              </tr>\n            </table>\n          </div>",
    "status" : "extensions"
  }
}