Clinical Quality Language Specification
2.0.0-ballot - R2 STU 1 (Ballot)

Clinical Quality Language Specification, published by Clinical Decision Support WG. This guide is not an authorized publication; it is the continuous build for version 2.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cql/ and changes regularly. See the Directory of published versions

## : CQL Capability Characteristic Codes - JSON Representation

Page standards status: Trial-use | Maturity Level: 2

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    {
      "resourceType" : "CodeSystem",
      "id" : "cql-capability-characteristic-codes",
      "text" : {
        "status" : "generated",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem cql-capability-characteristic-codes</b></p><a name=\"cql-capability-characteristic-codes\"> </a><a name=\"hccql-capability-characteristic-codes\"> </a><p>This case-sensitive code system <code>http://cql.hl7.org/CodeSystem/cql-capability-characteristic-codes</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">version<a name=\"cql-capability-characteristic-codes-version\"> </a></td><td>Version</td><td>The version of FHIRPath in which the features being tested were introduced. This should correspond to a published or planned published version of FHIRPath.</td></tr><tr><td style=\"white-space:nowrap\">versionTo<a name=\"cql-capability-characteristic-codes-versionTo\"> </a></td><td>VersionTo</td><td>The last version of the specification in which the features being tested appears.</td></tr><tr><td style=\"white-space:nowrap\">value<a name=\"cql-capability-characteristic-codes-value\"> </a></td><td>Value</td><td>A qualifier value used to provide more detail about the capability.</td></tr><tr><td style=\"white-space:nowrap\">valueMeaning<a name=\"cql-capability-characteristic-codes-valueMeaning\"> </a></td><td>Value Meaning</td><td>A description of the meaning of qualifier values for the capability.</td></tr><tr><td style=\"white-space:nowrap\">reference<a name=\"cql-capability-characteristic-codes-reference\"> </a></td><td>Reference</td><td>A reference to the specification documenting this capability.</td></tr></table></div>"
      },
      "extension" : [
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
          "valueCode" : "cds"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
          "valueCode" : "trial-use"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
          "valueInteger" : 2
        }
      ],
      "url" : "http://cql.hl7.org/CodeSystem/cql-capability-characteristic-codes",
      "version" : "2.0.0-ballot",
      "name" : "CQLCapabilityCharacteristicCodes",
      "title" : "CQL Capability Characteristic Codes",
      "status" : "active",
      "experimental" : false,
      "date" : "2025-10-24T16:45:25+00:00",
      "publisher" : "Clinical Decision Support WG",
      "contact" : [
        {
          "telecom" : [
            {
              "system" : "url",
              "value" : "http://www.hl7.org/Special/committees/dss/index.cfm"
            }
          ]
        }
      ],
      "description" : "Codes for CQL versions.",
      "caseSensitive" : true,
      "valueSet" : "http://cql.hl7.org/ValueSet/cql-capability-characteristic-codes",
      "content" : "complete",
      "concept" : [
        {
          "code" : "version",
          "display" : "Version",
          "definition" : "The version of FHIRPath in which the features being tested were introduced. This should correspond to a published or planned published version of FHIRPath."
        },
        {
          "code" : "versionTo",
          "display" : "VersionTo",
          "definition" : "The last version of the specification in which the features being tested appears."
        },
        {
          "code" : "value",
          "display" : "Value",
          "definition" : "A qualifier value used to provide more detail about the capability."
        },
        {
          "code" : "valueMeaning",
          "display" : "Value Meaning",
          "definition" : "A description of the meaning of qualifier values for the capability."
        },
        {
          "code" : "reference",
          "display" : "Reference",
          "definition" : "A reference to the specification documenting this capability."
        }
      ]
    }