Using CQL With FHIR
3.0.0-ballot - STU 3 Ballot International flag

This page is part of the Using CQL with FHIR Implementation Guide (v3.0.0-ballot: STU 3 Ballot) based on FHIR (HL7® FHIR® Standard) R4. This version is a pre-release. The current official version is 2.0.0. For a full list of available versions, see the Directory of published versions

Terminology

Page standards status: Trial-use

CodeSystems

CodeSystemDescription
CQL IG Example Code System

This code system contains example content used to support examples in the Using CQL IG

CQL Context Declaration Codes

Codes for specification-defined CQL context declarations. Models define what contexts are available beyond the ones defined here. See the Context discussion in the CQL specification for complete details.

Query Pattern Coverage Code System

Codes representing the extent to which the FHIR query patterns given for a data requirement cover the criteria of that data requirement, total, partial, or non. Note that in all cases, the union of the results of the query patterns is expected to be sound, meaning that it includes all the data described by the data requirement; the coverage indicates only whether additional data may also be returned (i.e. whether the consumer must still apply the criteria of the data requirement to the results).

Selectivity Coverage Code System

Codes representing the coverage level of the description of the selectivity of an expression, total, partial, or non.

Selectivity Form Code System

Codes representing the form of the description of the selectivity of an expression, either conjunctive or disjunctive.

Selectivity Inclusivity Code System

Codes representing the inclusivity of the selectivity of an expression, inclusion, exclusion, or indeterminate.

ValueSets

ValueSetDescription
Example Danger signs Codes Grouper

Group Valueset with codes representing possible values for the Danger signs Codes Grouper element

Example Specific health concern(s) Codes

Codes representing possible values for the Specific health concern(s) element

Example Danger Signs - No danger signs Codes

Codes representing possible values for the Danger Signs - No danger signs element

Example Danger signs Codes

Codes representing possible values for the Danger signs element

Example Danger Signs - Central cyanosis Codes

Codes representing possible values for the Danger Signs - Central cyanosis element

Context Type

The set of known context types usable for CQL libraries in FHIR

CQL Context Declaration Value Set

Codes for specification-defined CQL context declarations. Models define what contexts are available beyond the ones defined here. See the Context discussion in the CQL specification for complete details.

Query Pattern Coverage Value Set

The extent to which the FHIR query patterns given for a data requirement cover the criteria of that data requirement

Selectivity Coverage Value Set

The coverage level of a description of the selectivity of an expression

Selectivity Form Value Set

The form of the selectivity description of an expression, either conjunctive or disjunctive.

Selectivity Inclusivity Value Set

The inclusivity of the selectivity description of an expression, either inclusion or an exclusion.

Expansion Parameters