http://terminology.hl7.org/CodeSystem/v3-RelationalOperator|3.0.0

{
  "description" : "Identifies common relational operators used in selection criteria.",
  "compose" : null,
  "package" : "hl7.terminology.r4@6.3.0",
  "date" : "2019-03-20T00:00:00Z",
  "publisher" : "Health Level Seven International",
  "content" : "complete",
  "property" : [ {
    "code" : "Specializes",
    "type" : "Coding",
    "extension" : [ {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-symmetry",
      "valueCode" : "antisymmetric"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-transitivity",
      "valueCode" : "transitive"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-reflexivity",
      "valueCode" : "irreflexive"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-isNavigable",
      "valueBoolean" : true
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-relationshipKind",
      "valueCode" : "Specializes"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-inverseName",
      "valueString" : "Generalizes"
    } ],
    "description" : "The child code is a more narrow version of the concept represented by the parent code.  I.e. Every child concept is also a valid parent concept.  Used to allow determination of subsumption.  Must be transitive, irreflexive, antisymmetric."
  }, {
    "code" : "Generalizes",
    "type" : "Coding",
    "extension" : [ {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-symmetry",
      "valueCode" : "antisymmetric"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-transitivity",
      "valueCode" : "transitive"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-reflexivity",
      "valueCode" : "irreflexive"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-isNavigable",
      "valueBoolean" : true
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-relationshipKind",
      "valueCode" : "Generalizes"
    }, {
      "url" : "http://terminology.hl7.org/StructureDefinition/ext-mif-relationship-inverseName",
      "valueString" : "Specializes"
    } ],
    "description" : "Inverse of Specializes.  Only included as a derived relationship."
  }, {
    "uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "type" : "code",
    "description" : "The internal identifier for the concept in the HL7 Access database repository."
  }, {
    "uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "type" : "code",
    "description" : "Designation of a concept's state. Normally is not populated unless the state is retired."
  } ],
  "name" : "RelationalOperator",
  "copyright" : "This material derives from the HL7 Terminology THO. THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license.html",
  "experimental" : false,
  "resourceType" : "CodeSystem",
  "title" : "RelationalOperator",
  "supliment" : null,
  "status" : "active",
  "language" : "en",
  "hierarchyMeaning" : "is-a",
  "id" : "d644abd4-2a5b-5f65-8782-d3dbcce33384",
  "url" : "http://terminology.hl7.org/CodeSystem/v3-RelationalOperator",
  "identifier" : [ {
    "value" : "urn:oid:2.16.840.1.113883.5.105",
    "system" : "urn:ietf:rfc:3986"
  } ],
  "concept" : [ {
    "code" : "CT",
    "display" : "Contains",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10170"
    } ],
    "definition" : "Specified set of things includes value being evaluated."
  }, {
    "code" : "EQ",
    "display" : "Equal",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10164"
    } ],
    "definition" : "Equal condition applied to comparisons."
  }, {
    "code" : "GE",
    "display" : "Greater than or equal",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10169"
    } ],
    "definition" : "Greater than or equal condition applied to comparisons."
  }, {
    "code" : "GN",
    "display" : "Generic",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10171"
    } ],
    "definition" : "A generic comparison selects a record for inclusion in the response if the beginning of the designated element value matches the select string."
  }, {
    "code" : "GT",
    "display" : "Greater than",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10167"
    } ],
    "definition" : "Greater than condition applied to comparisons."
  }, {
    "code" : "LE",
    "display" : "Less than or equal",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10168"
    } ],
    "definition" : "Less than or equal condition applied to comparisons."
  }, {
    "code" : "LT",
    "display" : "Less than",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10166"
    } ],
    "definition" : "Less than condition applied to comparisons."
  }, {
    "code" : "NE",
    "display" : "Not Equal",
    "property" : [ {
      "code" : "status",
      "valueCode" : "active"
    }, {
      "code" : "internalId",
      "valueCode" : "10165"
    } ],
    "definition" : "Not equal condition applied to comparisons."
  } ],
  "caseSensitive" : true,
  "version" : "3.0.0",
  "contact" : [ {
    "telecom" : [ {
      "value" : "http://hl7.org",
      "system" : "url"
    }, {
      "value" : "hq@HL7.org",
      "system" : "email"
    } ]
  } ]
}