Using CQL with FHIR
1.1.0-cibuild - CIBuild International flag

Using CQL with FHIR, published by HL7 International / Clinical Decision Support. This guide is not an authorized publication; it is the continuous build for version 1.1.0-cibuild built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/cql-ig/ and changes regularly. See the Directory of published versions

Changes

This page details changes made in each version of the Using CQL with FHIR Implementation Guide.

STU1 Publication (version 1.0.0)

The following changes were made as a result of comments received in the 1.0.0-ballot

NOTE: This changelist is inclusive of changes published in the 1.0.0-snapshot version

Non-Compatible Changes

Compatible, Substanive Changes

  • FHIR-43885: A Conformance Requirement that SHOULD be followed is confusing Applied (here)
  • FHIR-43780: Relax prohibition against string-based membership testing Applied (here)
  • FHIR-43698: Conformance requirement 2.10 - provide example Applied (here)

Non-Substantive Changes

Initial STU 1 Ballot Changes (version 1.0.0-ballot)

This is the first ballot of this implementation guide in this form, but the content has been balloted and published in multiple prior implementation guides, including:

Change Summary This ballot made the following major changes:

The following changes were made as a result of ballot comments received in the September 2023 ballot of the Canonical Resource Management Infrastructure IG. One of those comments was the suggestion to break this CQL-specific content out into its own implementation guide; this IG is the result of that change.

  • FHIR-43076: Use a dataAbsentReason extension to indicate missing results
  • FHIR-43075: Add guidance on missing information
  • FHIR-42921: Consider requiring the use of a SignatureLevel higher than none
  • FHIR-42574: Libraries are not required for CQL
  • FHIR-42573: Explaing conformance requirement 4.12
  • FHIR-42571: Representation in a Library needs clarification
  • FHIR-42570: Code URI expectation inconsistent
  • FHIR-42569: What is “knowledge artifact CQL”?
  • FHIR-42568: Why so much discussion about VSAC in an international spec?
  • FHIR-42567: Use a value set avoiding OIDs
  • FHIR-42566: Update location of code system URIs
  • FHIR-42565: How is the association between a namespace and URI established?
  • FHIR-42562: Put versioning stuff together
  • FHIR-42561: Explain identifier rules
  • FHIR-42560: Better explain library declarations
  • FHIR-42559: Clarify language around CQL artifacts
  • FHIR-41869: No content in this ModelInfo section of Using CQL
  • FHIR-41868: Provide more context in examples