{
  "description": "Codes representing the form of the description of the selectivity of an expression, either conjunctive or disjunctive.",
  "_filename": "CodeSystem-selectivity-form.json",
  "package_name": "hl7.fhir.uv.cql",
  "date": "2026-04-24",
  "meta": {
    "profile": [ "http://hl7.org/fhir/StructureDefinition/shareablecodesystem" ]
  },
  "publisher": "HL7 International / Clinical Decision Support",
  "jurisdiction": [ {
    "coding": [ {
      "code": "001",
      "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "display": "World"
    } ]
  } ],
  "content": "complete",
  "name": "SelectivityForm",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "Selectivity Form Code System",
  "package_version": "3.0.0-ballot",
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/cqf-knowledgeCapability",
    "valueCode": "shareable"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/cqf-knowledgeCapability",
    "valueCode": "computable"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/cqf-knowledgeCapability",
    "valueCode": "publishable"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/cqf-knowledgeRepresentationLevel",
    "valueCode": "structured"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode": "trial-use"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "cds"
  } ],
  "status": "active",
  "id": "d7529f49-8caf-43e5-ad5a-fa74b0c66f6d",
  "valueSet": "http://hl7.org/fhir/uv/cql/ValueSet/selectivity-form",
  "kind": null,
  "url": "http://hl7.org/fhir/uv/cql/CodeSystem/selectivity-form",
  "identifier": [ {
    "value": "urn:oid:2.16.840.1.113883.4.642.40.37.16.5",
    "system": "urn:ietf:rfc:3986"
  } ],
  "concept": [ {
    "code": "total",
    "display": "Total",
    "definition": "Indicates the query selectivity completely covers the criteria in the query (i.e. the query is in CNF/DNF, and all terms are sargeable)."
  }, {
    "code": "conjunctive",
    "display": "Conjunctive",
    "definition": "Indicates the query selectivity represents criteria in Conjunctive Normal Form (CNF) (i.e. a conjunction of disjunctions)."
  }, {
    "code": "disjunctive",
    "display": "Disjunctive",
    "definition": "Indicates the query selectivity represents criteria in Disjunctive Normal Form (DNF) (i.e. a disjunction of conjunctions)."
  } ],
  "caseSensitive": true,
  "version": "3.0.0-ballot",
  "contact": [ {
    "telecom": [ {
      "value": "http://www.hl7.org/Special/committees/dss",
      "system": "url"
    } ]
  } ]
}