Common CQL Artifacts for FHIR (US-Based)
2.0.0-ballot - Informative 2 Ballot

Common CQL Artifacts for FHIR (US-Based) - Downloaded Version null See the Directory of published versions

## Changes

Page standards status: Informative | Highlight text changes?

This provides a list of changes to the CQF US specification since its initial release

### Version 2.0.0-ballot

#### Compatible, Substantive Changes

- FHIR-53462: Added pregnancy patterns
  - Pregnancy Status
  - Pregnancy Intent
- FHIR-53461: Added imaging patterns
  - Imaging Procedures
- FHIR-53459: Added observation patterns
  - Status
  - Category
  - Interpretation
  - Timings
  - Consecutive Negative Tests
- FHIR-53458: Added patient name and age patterns
  - Patient Name
  - Patient Birthdate
  - Patient Age
- FHIR-53460: Added allergy patterns
  - Abatement and Prevalence Interval
  - Clinical and Verification Status
- FHIR-55600: Added claim and explanation of benefit patterns, and derived model info for USCore 6.1.0, QICore 6.0.0, and CarinBB 2.1.1
  - Mammography Claim
- FHIR-53941: Specified primary code path for all profiles in US Core model information
- FHIR-53940: Added fluent functions for CumulativeMedicationDuration
- FHIR-53939: Added fluent function for accessing sex extension on USCore Patient

#### Non-substantive Changes

- FHIR-53938: Declared version in all library content
- FHIR-53485: Corrected frequency result in ToDaily

### Version 1.0.0

The following changes were applied as a result of comments received during the 1.0.0 ballot

#### Non-Compatible (Breaking) Changes

- FHIR-50432 Improved name handling functions for Patient and Practitioner resources

#### Compatible, Substantive Changes

- FHIR-50719 Add slice and extension functions to USCoreCommon
- FHIR-50718 Support derived model info
- FHIR-50505 Updated US Core reference to version 7 and provided guidance on usage of prior versions

#### Non-Substantive

- FHIR-50835 Fixed errors in MDOBA questionnaire example
- FHIR-50826 Fixed errors in GMTP test cases
- FHIR-50823 Fixed errors in GMTP test cases
- FHIR-50741 Restored examples and documented IP concerns
- FHIR-50722 Restored examples
- FHIR-50720 Condition isActive() should not be used in retrospective use cases
- FHIR-50684 Clarified UseContext being Bold (Section 7.1.1)
- FHIR-50683 Fixed Typo in section 4.3
- FHIR-50646 Emphasize standardized libraries of CQL will reduce burden
- FHIR-50557 Corrected Inconsistent references to DTR Implementation Guide
- FHIR-50556 Added Link to Clinical Practice Guidelines IG is mis-labeled
- FHIR-50555 Change Log is now a top-level menu item
- FHIR-50554 Fixed Multiple URLs are not hyperlinks
- FHIR-50553 Updated DTR sequence diagram
- FHIR-50552 Clarified tooling support
- FHIR-50551 Added link to CMS-0057-F
- FHIR-50550 Reorganized use cases menu
- FHIR-50548 Corrected standards status to 'Informative' throughout
- FHIR-50507 Reorganized specification menu
- FHIR-50506 Clarified Scope of the IG
- FHIR-50503 Expanded examples for other Use Cases
- FHIR-50502 Expanded documentation of Testing Scope
- FHIR-50501 Expanded documentation on Authoring Common CQL Assets
- FHIR-50434 Clarified how test resources can be obtained
- FHIR-50431 Corrected standards status to Informative throughout
- FHIR-50430 Clarified scope and purpose of the IG
- FHIR-50244 Corrected example link
- FHIR-50226 Corrected example link

### Version 1.0.0-ballot

This is the initial version of the CQF US implementation guide, based on FHIR version 4.0.1 and US Core 3.1.1.