Clinical Quality Language Release 1 STU2 (w/ Errata) (1.2.1)

This is Clinical Quality Language STU2.1 (1.2 Published w/ Errata) in it's permanent home (it will always be available at this URL). It has been superseded by 1.4.
For a full list of available versions, see the Directory of published versions .

Clinical Decision Support Work GroupMaturity Level: 4Ballot Status: STU 2.1

Expression Logical Model (ELM)

Expression Logical Model Schema Files are available here:

expression.xsd - Base expression schema clinicalexpression.xsd - Clinical extensions to the base schema cqlannotations.xsd - Cql annotations schema for including CQL source in ELM libraries library.xsd - Library container schema

Model Info schema is available here:

modelinfo.xsd - Model info schema used by translation tooling to define model structures


NOTE: Model info is an implementation detail included here for convenience, it is not a normative part of the CQL specification.

XML Types schema that defines CQL system types in an XML schema:

types.xsd