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CLIF Data Dictionary

The CLIF Data Dictionary provides comprehensive documentation for implementing the Common Longitudinal ICU data Format. Select your version below to access detailed table structures, field definitions, and implementation guidelines.

Current Version: CLIF 2.1.0 BETA

The latest stable release of CLIF, featuring standardized tables for critical care data across multiple institutions. This version includes Beta tables ready for production use and Concept tables under active development.

Other Versions

CLIF 2.2.0 💡 CONCEPT

Coming soon! Additional concept tables and refinements based on consortium feedback from latest release.

WIP

CLIF 2.0.0 BETA

Major restructuring of the CLIF data format with significant improvements to standardization and interoperability across institutions.

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CLIF 1.0.0 ⚠️ DEPRECATED

Original CLIF specification. This version is deprecated and should not be used for new implementations.

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