CQL Studio
An integrated web application suite for developing, testing, and publication of CQL (Clinical Quality Language) and FHIR-based artifacts using classical IDE concepts and modern AI-assisted drafting.
Current Key Features
CQL Engine Testing
Comprehensive testing suite with support for multiple CQL engines and compatibility validation.
Cross-Engine CQL Library Testing
Run and validate CQL against live data and terminology in real time.
FHIR Data Integration
Seamless integration with FHIR servers for data retrieval and resource management.
FHIR Terminology Clipboard
Put terminology and data references into an application-wide clipboard for insertion into CQL and Measures.
VSAC Integration
Search and import terminology value sets direct from the Value Set Authority Center (VSAC).
Docker Ready
Easy deployment with Docker containers for consistent development and production environments.
An IDE for CQL and FHIR
Powerful, user-friendly interfaces for FHIR Measure, CDS, and computable guideline development.
CQL IDE with Execution
Full-featured integrated development environment with syntax highlighting and execution capabilities.
Code Outline & Navigation
Advanced code navigation with outline view and intelligent code structure analysis.
VSAC and Terminology Workflows
Built-in optional U.S. Value Set Authority Center (VSAC) integration for instant terminology search and import.
Value Set Search
Find published value sets for use in your measure, CDS, and guideline logic using your free VSAC API key.
Import and Use
Recursively import value sets into CQL Studio and paste syntactically references into your CQL via the app clipboard.
CQL Engine Testing and Results
Comprehensive testing capabilities and result analysis tools for CQL engines.
Cross-Engine Comparison Dashboard
Comprehensive overview of test results across multiple CQL engines with detailed metrics and visualizations.
In-Depth Result Review
Detailed analysis of test results with filtering, sorting, and comprehensive reporting capabilities.
In-Progress Features
Integrated Development Environment
Full-featured CQL IDE with syntax highlighting, validation, and library execution against your own data.
AI-Assisted Drafting
Optional AI-powered assistance for CQL drafting and code generation. [Requires your own Ollama model runner URL.
FHIR Measure Development
Measure and MeasureReport editors for authoring, testing, and packaging of CQL-based quality measures.