# Title - Clinical Quality Language Specification v2.0.0

* [**Table of Contents**](toc.md)
* **Title**

## Title

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| *Page standards status:*[Normative](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): N |

**Clinical Quality Language (CQL)**

![](assets/images/image1.png)

**HL7 Standard: Clinical Quality Language Specification, Release 2 Trial-Use (CQL 2.0.0-ballot)**

**August 2025 Publication**

**HL7 Trial-Use Specification**

**Sponsored by:**

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**Clinical Decision Support and Clinical Quality Information Work Groups**

**in collaboration with the Health and Human Services Standards and Interoperability Framework Clinical Quality Framework Initiative** **__****__****__****__****__****__****__****__****__****__****__****__****__****__****__****__****__****__****__****__****__****__**

Copyright © 2014+ Health Level Seven International ® ALL RIGHTS RESERVED. The reproduction of this material in any form is strictly forbidden without the written permission of the publisher. HL7 and Health Level Seven are registered trademarks of Health Level Seven International. Reg. U.S. Pat & TM Off**.**

Use of this material is governed by HL7's [**IP Compliance Policy**](http://www.hl7.org/legal/ippolicy.cfm?ref=nav).

**Identifying Information for Specification:**

**Specification Name and Release Number:** HL7 Standard: Clinical Quality Language Specification, Release 2 - STU Ballot (CQL 2.0.0-ballot)

**Realm:** Universal

**Ballot Level:** Trial-Use

**Ballot Cycle:** September 2025

**Specification Date:** August 1st 2025

The following table lists the authors and editors of the specification, as well as current and past co-chairs of the sponsoring and co-sponsoring Clinical Decision Support (CDS), Clinical Quality Information (CQI), and Implementable Technology Specifications (ITS) Work Groups within Health Level 7 International.

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| Co-Chair (CDS): | Guilherme Del Fiol, MD, PhDUniversity of Utah Health Careguilherme.delfiol@utah.edu |
| Co-Chair (CDS): | Robert Jenders, MD, MSjenders@ucla.edu |
| Co-Chair (CDS): | Kensaku Kawamoto, MD, PhDUniversity of Utah Health Carekensaku.kawamoto@utah.edu |
| Co-Chair (CDS): | Howard StrasbergWalters Kluwer Healthhoward.strasberg@wolterskluwer.com |
| Co-Chair (CDS): | Isaac VetterEpic |
| Co-Chair (CQI): | Patricia CraigThe Joint Commissionpcraig@jointcommission.org |
| Co-Chair (CQI): | Floyd EisenbergiParsimony LLCFEisenberg@iParsimony.com |
| Co-Chair (CQI): | Yan HerasOptimum eHealth |
| Co-Chair (CQI): | Chris Milletchris@thelazycompany.com |
| Co-Chair (CQI): | Stan RankinsTelligen |
| Co-Chair (CQI): | Anne SmithNCQA |
| Co-Chair (CQI): | Walter Suarez, MD, MPHKaiser Permanentewalter.q.suarez@kp.org |
| Co-Chair (CQI): | Matt TillerThe MITRE Corporation |
| Co-Chair (CQI): | Kanwarpreet SethiLantana Consulting Groupkp.sethi@lantanagroup.com |
| Co-Chair (ITS): | Jeff BrownKnapp Consulting Inc.pknapp@pknapp.com |
| Co-Chair (ITS): | Paul KnappKnapp Consulting Inc.pknapp@pknapp.com |
| Co-Chair (ITS): | Dale NelsonLantana Consulting Groupdale.nelson@squaretrends.com |
| Co-Chair (ITS): | Andy StechishinHL7 Canadaandy.stechishin@gmail.com |
| Co-Author: | Bryn RhodesDatabase Consulting Groupbryn@databaseconsultinggroup.com |
| Co-Author: | Chris MoeselThe MITRE Corporationcmoesel@mitre.org |
| Co-Author: | Marc HadleyThe MITRE Corporationmhadley@mitre.org |
| Co-Author: | Mark KramerThe MITRE Corporationmkramer@mitre.org |
| Co-Author: | Robert DingwellThe MITRE Corporationbobd@mitre.org |
| Co-Editor: | Aziz Boxwala, PhDMeliorixaziz.boxwala@meliorix.com |

Acknowledgments

The authors wish to recognize the S&I Framework Clinical Quality Framework Initiative Work Group and the HL7 Clinical Decision Support, Clinical Quality Improvement, and Implementable Technology Specifications Work Groups for their contributions to this document.

Copyrights

This material includes SNOMED Clinical Terms ® (SNOMED CT®), which are used by permission of the International Health Terminology Standards Development Organization (IHTSDO). All rights reserved. SNOMED CT was originally created by The College of American Pathologists. "SNOMED ®" and "SNOMED CT ®" are registered trademarks of the IHTSDO.

This material contains content from LOINC® (http://loinc.org). The LOINC table, LOINC codes, and LOINC panels and forms file are copyright (c) 1995+, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and available at no cost under the license at http://loinc.org/terms-of-use.

This material contains content from the Unified Code for Units of Measure (UCUM) (http://unitsofmeasure.org). The UCUM specification is copyright (c) 1999+, Regenstrief Institute, Inc. and available at no cost under the license at http://unitsofmeasure.org/trac/wiki/TermsOfUse.

This material contains quality measure content developed by the National Committee for Quality Assurance (NCQA). The measure content is copyright (c) 2008+ National Committee for Quality Assurance and used in accordance with the NCQA license terms for non-commercial use.

