Using CQL With FHIR
3.0.0-ballot - STU 3 Ballot

Using CQL With FHIR - Downloaded Version null See the Directory of published versions

## : CQL Evaluation Service

Page standards status: Trial-use | Maturity Level: 4

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    {
      "resourceType" : "CapabilityStatement",
      "id" : "cql-evaluation-service",
      "language" : "en",
      "text" : {
        "status" : "extensions",
        "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CapabilityStatement cql-evaluation-service</b></p><a name=\"cql-evaluation-service\"> </a><a name=\"hccql-evaluation-service\"> </a><h2 id=\"title\">CQL Evaluation Service</h2><ul><li>Implementation Guide Version: 3.0.0-ballot </li><li>FHIR Version: 4.0.1 </li><li>Supported Formats: <code>json</code>, <code>xml</code></li><li>Published on: 2026-08-14 03:31:27+1000 </li><li>Published by: HL7 International / Clinical Decision Support </li></ul><blockquote class=\"impl-note\"><p><strong>Note to Implementers: FHIR Capabilities</strong></p><p>Any FHIR capability may be 'allowed' by the system unless explicitly marked as 'SHALL NOT'. A few items are marked as MAY in the Implementation Guide to highlight their potential relevance to the use case.</p></blockquote><h3 id=\"shallIGs\">SHALL Support the Following Implementation Guides</h3><ul><li><a href=\"index.html\">http://hl7.org/fhir/uv/cql/ImplementationGuide/hl7.fhir.uv.cql</a></li></ul><h2 id=\"rest\">FHIR RESTful Capabilities</h2><div class=\"panel panel-default\"><div class=\"panel-heading\"><h3 id=\"mode1\" class=\"panel-title\">Mode: <code>server</code></h3></div><div class=\"panel-body\"><div><p>RESTful CQL Evaluation Service</p>\n</div><div class=\"lead\"><em>Security</em></div><div class=\"row\"><div class=\"col-lg-6\">Enable CORS: yes</div><div class=\"col-lg-6\">Security services supported: <code>Certificates</code></div></div><div class=\"row\"><div class=\"col-12\"><span class=\"lead\">Summary of System-wide Operations</span><table class=\"table table-condensed table-hover\"><thead><tr><th>Conformance</th><th>Operation</th><th>Documentation</th></tr></thead><tbody><tr><td><b>SHALL</b></td><td><a href=\"OperationDefinition-cql-cql.html\">$cql</a></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"OperationDefinition-cql-library-evaluate.html\">$evaluate</a></td><td><div/></td></tr></tbody></table></div></div></div></div><h3 id=\"resourcesCap1\">Capabilities by Resource/Profile</h3><h4 id=\"resourcesSummary1\">Summary</h4><p>The summary table lists the resources that are part of this configuration, and for each resource it lists:</p><ul><li>The relevant profiles (if any)</li><li>The interactions supported by each resource (<b><span class=\"bg-info\">R</span></b>ead, <b><span class=\"bg-info\">S</span></b>earch, <b><span class=\"bg-info\">U</span></b>pdate, and <b><span class=\"bg-info\">C</span></b>reate, are always shown, while <b><span class=\"bg-info\">VR</span></b>ead, <b><span class=\"bg-info\">P</span></b>atch, <b><span class=\"bg-info\">D</span></b>elete, <b><span class=\"bg-info\">H</span></b>istory on <b><span class=\"bg-info\">I</span></b>nstance, or <b><span class=\"bg-info\">H</span></b>istory on <b><span class=\"bg-info\">T</span></b>ype are only present if at least one of the resources has support for them.</li><li><span>The required, recommended, and some optional search parameters (if any). </span></li><li>The linked resources enabled for <code>_include</code></li><li>The other resources enabled for <code>_revinclude</code></li><li>The operations on the resource (if any)</li></ul><div class=\"table-responsive\"><table class=\"table table-condensed table-hover\"><thead><tr><th><b>Resource Type</b></th><th><b>Profile</b></th><th class=\"text-center\"><b title=\"GET a resource (read interaction)\">R</b></th><th class=\"text-center\"><b title=\"GET all set of resources of the type (search interaction)\">S</b></th><th class=\"text-center\"><b title=\"PUT a new resource version (update interaction)\">U</b></th><th class=\"text-center\"><b title=\"POST a new resource (create interaction)\">C</b></th><th><b title=\"Required and recommended search parameters\">Searches</b></th><th><code><b>_include</b></code></th><th><code><b>_revinclude</b></code></th><th><b>Operations</b></th></tr></thead><tbody><tr><td><a href=\"#Library1-1\">Library</a></td><td><a href=\"StructureDefinition-cql-library.html\">http://hl7.org/fhir/uv/cql/StructureDefinition/cql-library</a><br/><em>Additional supported profiles:</em><br/>\u00a0\u00a0<a href=\"StructureDefinition-cql-modelinfo.html\">CQL Model Info</a><br/>\u00a0\u00a0<a href=\"StructureDefinition-cql-module.html\">CQL Module</a><br/>\u00a0\u00a0<a href=\"StructureDefinition-elm-xml-library.html\">ELM XML Library</a><br/>\u00a0\u00a0<a href=\"StructureDefinition-elm-json-library.html\">ELM JSON Library</a></td><td class=\"text-center\"><span title=\"SHALL\"><b>Y</b></span></td><td class=\"text-center\"><span title=\"SHALL\"><b>Y</b></span></td><td class=\"text-center\"/><td class=\"text-center\"/><td>date, name, title, identifier, description, status, url, version, composed-of, depends-on</td><td/><td/><td/></tr></tbody></table></div><hr/><div class=\"panel panel-default\"><div class=\"panel-heading\"><h4 id=\"Library1-1\" class=\"panel-title\"><span style=\"float: right;\">Resource Conformance: unspecified </span>Library</h4></div><div class=\"panel-body\"><div class=\"container\"><div class=\"row\"><div class=\"col-lg-6\"><span class=\"lead\">Base System Profile</span><br/><a href=\"StructureDefinition-cql-library.html\">CQL Library</a></div><div class=\"col-lg-3\"><span class=\"lead\">Profile Conformance</span><br/><b>SHALL</b></div><div class=\"col-lg-3\"><span class=\"lead\">Reference Policy</span><br/></div></div><p/><div class=\"row\"><div class=\"col-6\"><span class=\"lead\">Supported Profiles</span><p><a href=\"StructureDefinition-cql-modelinfo.html\">CQL Model Info</a><br/><a href=\"StructureDefinition-cql-module.html\">CQL Module</a><br/><a href=\"StructureDefinition-elm-xml-library.html\">ELM XML Library</a><br/><a href=\"StructureDefinition-elm-json-library.html\">ELM JSON Library</a></p></div><div class=\"col-lg-6\"><span class=\"lead\">Interaction summary</span><br/><ul><li><strong>SHALL</strong> support <br/><code>read</code><div><p>Read allows clients to get the logical definitions of the available libraries</p>\n</div><code>search-type</code><div><p>Search allows clients to find libraries on the server</p>\n</div></li></ul></div></div><p/><div class=\"row\"><div class=\"col-lg-7\"><span class=\"lead\">Search Parameters</span><table class=\"table table-condensed table-hover\"><thead><tr><th>Conformance</th><th>Parameter</th><th>Type</th><th>Documentation</th></tr></thead><tbody><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">date</a></td><td><code>date</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">name</a></td><td><code>string</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">title</a></td><td><code>string</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">identifier</a></td><td><code>token</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">description</a></td><td><code>string</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">status</a></td><td><code>token</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">url</a></td><td><code>uri</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">version</a></td><td><code>token</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">composed-of</a></td><td><code>reference</code></td><td><div/></td></tr><tr><td><b>SHALL</b></td><td><a href=\"http://hl7.org/fhir/R4/library.html#search\">depends-on</a></td><td><code>reference</code></td><td><div/></td></tr></tbody></table></div><div class=\"col-lg-5\">\u00a0</div></div></div></div></div></div>"
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          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
          "valueCode" : "cds"
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          "valueCode" : "trial-use"
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      ],
      "url" : "http://hl7.org/fhir/uv/cql/CapabilityStatement/cql-evaluation-service",
      "version" : "3.0.0-ballot",
      "name" : "CQLEvaluationService",
      "title" : "CQL Evaluation Service",
      "status" : "active",
      "experimental" : false,
      "date" : "2026-08-14T03:31:27+10:00",
      "publisher" : "HL7 International / Clinical Decision Support",
      "contact" : [
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              "value" : "http://www.hl7.org/Special/committees/dss"
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              "code" : "001",
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      "kind" : "requirements",
      "fhirVersion" : "4.0.1",
      "format" : [
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        🔗 "http://hl7.org/fhir/uv/cql/ImplementationGuide/hl7.fhir.uv.cql"
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          "documentation" : "RESTful CQL Evaluation Service",
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                🔗 "http://hl7.org/fhir/uv/cql/StructureDefinition/cql-modelinfo"🔗 ,
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