Owner

cqframework

14 indexed repositories · View on GitHub

clinical_quality_language
Clinical Quality Language (CQL) is an HL7 specification for the expression of clinical knowledge that can be used within both the Clinica...

Kotlin · 330 stars
cql-execution
A JavaScript framework for executing CQL

JavaScript · 84 stars
CQL-Formatting-and-Usage-Wiki
A collaborative workspace for the development of CQL formatting conventions and usage patterns for artifact development. The home of Cook...

CQL · 68 stars
clinical-reasoning
CQF Clinical Reasoning on FHIR for Java

Java · 49 stars
cql-exec-fhir
A FHIR data source for the JavaScript CQL Execution project

JavaScript · 24 stars
cqf-tooling
Tooling for CQL and IG Authors

Java · 22 stars
vscode-cql
VS Code Clinical Quality Language Extension

TypeScript · 13 stars
sample-content-ig
Sample Content IG

HTML · 8 stars
cql-tests
Clinical Quality Language Tests Repository

7 stars
cql-tests-runner
Test Runner for CQL Tests

TypeScript · 5 stars
dqm-content-qicore-2025
Repository for FHIR quality measure testing for 2025 Annual Update

HTML · 3 stars
cql-language-server
A CQL language server compatible with the Language Server Protocol

Kotlin · 2 stars
aphl-chronic-ig
APHL Chronic Disease Surveillance Implementation Guide

CQL · 1 star
dqm-content-qicore-2026
Repository for FHIR Quality Measure testing for 2026 Annual Update

HTML · 0 stars

Beginner friendly Everything

Open All

Wrong Expected Output for Properly Includes And Properly Included In for Boundary Values Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

cqframework/cql-tests#152 · Opened Sep 19, 2026
Consider adding a warning for unused dependencies Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cqframework/clinical_quality_language#1845 · Opened Sep 19, 2026
Coalesce(prevalenceInterval(), ...) fallback is unreachable under CQL interval semantics Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

cqframework/dqm-content-qicore-2025#58 · Opened Sep 19, 2026
Ten value sets are declared in CQL but never vendored under `input/vocabulary/valueset/external` Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

cqframework/dqm-content-qicore-2025#57 · 1 comment · Opened Sep 19, 2026
SDC definition-based $extract drops all but the last identifier slice Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

cqframework/clinical-reasoning#1117 · 1 comment · Opened Sep 17, 2026
ModelInfo baseCanonical uses targetUrl instead of model-specific url Open

bug md impact tracking

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cqframework/clinical_quality_language#1842 · Opened Sep 16, 2026
@cqframework/cql: TrackBack locator fields are Kotlin/JS-mangled that change between releases Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

cqframework/clinical_quality_language#1841 · Opened Sep 15, 2026
there are predecessor tests for quantities but there are no successor tests for quantities Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

cqframework/cql-tests#150 · Opened Sep 14, 2026
ELM Tests for Quantity and Ratio don't test ELM Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cqframework/cql-execution#378 · Opened Sep 11, 2026
upgrade to v4.12 of CR Open

enhancement

cqframework/vscode-cql#193 · 1 assignee · Opened Sep 10, 2026
upgrade to v5.3 of the CQL engine Open

enhancement

cqframework/vscode-cql#192 · 1 assignee · Opened Sep 10, 2026
Add support for ad-hoc retrieve Open

enhancement

cqframework/vscode-cql#191 · 1 assignee · Opened Sep 10, 2026
Remove the stale `RolledOutIntervals` skip reason from the shipped configs Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cqframework/cql-tests-runner#133 · Opened Sep 8, 2026
QuestionnaireResponse extraction omits request.url in transaction Bundle entries Open

Difficulty 4/5 3-5 days Newbie friendliness 74/100

cqframework/clinical-reasoning#1103 · Opened Sep 7, 2026
add ability to execute ad-hoc CQL during a breakpoint Open

enhancement

cqframework/vscode-cql#190 · 1 assignee · Opened Sep 4, 2026
CQL debugger doesn't step into libraries that are not declared in the input/cql folder Open

bug

cqframework/vscode-cql#189 · 1 assignee · Opened Sep 4, 2026
Update extension to us v5.x of the CQL engine Open

enhancement

cqframework/vscode-cql#188 · 1 assignee · Opened Sep 4, 2026
Substring tests with similar intent but different expected output Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

cqframework/cql-tests#149 · Opened Sep 3, 2026
Intervals of Integer, Decimal and Time are returned as CQL text instead of FHIR.Range / FHIR.Period Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 68/100

cqframework/clinical_quality_language#1832 · Opened Aug 26, 2026
5.2.0: function resolution and casting fail for a choice of profiles that all derive from the declaring type (3.27.0 accepts; blocks current CMS QICore/USQC content) Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

cqframework/clinical_quality_language#1831 · Opened Aug 26, 2026
ValueLiteralsAndSelectors tests exceed Maximum Decimal Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

cqframework/cql-tests#145 · Opened Aug 26, 2026
Add Tests for ProperIn and ProperContains Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

cqframework/cql-tests#144 · Opened Aug 23, 2026
ELM JSON loading: default (empty) compiler options serialize to a null translatorOptions annotation, which compilerOptionsMatch treats as a mismatch Open

cqframework/clinical_quality_language#1828 · 1 assignee · Opened Aug 18, 2026
MedicationRequest terminology filter fails when medication is a Reference Open

bug

cqframework/clinical-reasoning#1071 · 1 assignee · Opened Aug 10, 2026
Add to community projects Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

cqframework/clinical_quality_language#1818 · 1 reaction · Opened Jul 31, 2026
Add test comparing quantities with dimensionless units Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

cqframework/cql-tests#140 · Opened Jul 29, 2026
Architectural direction for CQL-with-FHIR, `$evaluate`, and shared fixtures Open

cqframework/cql-tests-runner#102 · 1 comment · 1 assignee · Opened Jul 20, 2026
Streamlined SCM for routine, non-breaking changes Open

enhancement question

cqframework/cql-tests-runner#101 · 1 comment · 1 assignee · Opened Jul 20, 2026
Missing Patient/Practitioner references Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

cqframework/dqm-content-qicore-2025#56 · Opened Jul 16, 2026
Split does not handle empty separator or empty-string input as expected Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

cqframework/clinical_quality_language#1811 · Opened Jul 10, 2026
Feature request: enhanced error handling in cql-to-elm-cli Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 55/100

cqframework/clinical_quality_language#1810 · Opened Jul 10, 2026
Add mixed precision interval union, intersect, and except test cases Open

Difficulty 2/5 1-3 hours Newbie friendliness 52/100

cqframework/cql-tests#133 · Opened Jul 10, 2026
Add test for split with empty string, empty separator, and empty both Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

cqframework/cql-tests#131 · Opened Jul 9, 2026
ClassCastException in cql-to-elm-cli when using modelinfo Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 74/100

cqframework/clinical_quality_language#1803 · Opened Jul 8, 2026
multiple IG project fhir/package cache stubs Open

enhancement

cqframework/cql-language-server#155 · 1 assignee · Opened Jul 8, 2026
FHIR ModelInfo should expose typed choice accessors so .effectiveDateTime works alongside .effective.ofType(dateTime) Open

enhancement

cqframework/clinical_quality_language#1801 · 1 assignee · Opened Jul 8, 2026
Missing ValueSets Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

cqframework/dqm-content-qicore-2025#54 · Opened Jul 8, 2026
DateTime + Integer (no time unit) should be a compile-time type error, not a runtime InvalidPrecision exception Open

bug

cqframework/clinical_quality_language#1800 · 1 assignee · Opened Jul 8, 2026
Choice-type overloads missing on Exists / Empty / Count; is on absent choice field returns empty and propagates Open

bug

cqframework/clinical_quality_language#1799 · 1 assignee · Opened Jul 8, 2026
FHIRPath union of string literals translates to Union(String, String), which has no CQL overload Open

bug

cqframework/clinical_quality_language#1798 · 1 assignee · Opened Jul 8, 2026
Empty collection comparison Open

Difficulty 1/5 Under an hour Newbie friendliness 78/100

cqframework/cql-tests#129 · 1 comment · Opened Jul 7, 2026
debugger isn't working with muti-project setups Open

bug

cqframework/cql-language-server#154 · 1 assignee · Opened Jul 7, 2026
Point from Interval[null, null] is returning null instead of erroring Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

cqframework/clinical_quality_language#1794 · Opened Jul 7, 2026
Probe: engine 5.0.0 evaluating FHIR CQL over kotlin-fhir (no HAPI) — and the missing DataProvider Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

cqframework/clinical_quality_language#1791 · 2 comments · Opened Jul 3, 2026
Add Apply PlanDefinition to the right-click on a PlanDefinition resource in the explorer (and/or in the editor) Open

cqframework/vscode-cql#184 · 1 assignee · Opened Jul 2, 2026
$extract does not extract the subject anymore for definition-based extraction Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 62/100

cqframework/clinical-reasoning#1059 · Opened Jun 30, 2026
Add CQL use with FHIR compliance option Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

cqframework/vscode-cql#182 · Opened Jun 29, 2026
Need smaller jar build Open

enhancement

cqframework/cql-language-server#146 · 1 assignee · Opened Jun 26, 2026
CMS149: "Face-to-Face Interaction" ValueSet referenced but not bundled Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

cqframework/dqm-content-qicore-2025#53 · Opened Jun 22, 2026
Malformed meta.profile URLs (StructureDefinition- vs StructureDefinition/) in 329 resources, breaks one expected result Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

cqframework/dqm-content-qicore-2025#52 · Opened Jun 22, 2026

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

cqframework

Showing the newest 100

Get new issues in your inbox