Skip to content

Navigation Menu

Explore
By company size
By use case
By industry
View all solutions
Topics
- AI
- DevOps
- Security
- Software Development
- View all
Explore
- GitHub Sponsors
  Fund open source developers
- The ReadME Project
  GitHub community articles
Repositories
- Enterprise platform
  AI-powered developer platform
Available add-ons
Pricing

Search code, repositories, users, issues, pull requests...

Search

Clear

Search syntax tips

Provide feedback

We read every piece of feedback, and take your input very seriously.

Include my email address so I can be contacted

Saved searches

Use saved searches to filter your results more quickly

Name

Query

To see all available qualifiers, see our documentation.

You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session.

Dismiss alert

cqframework / CQL-Formatting-and-Usage-Wiki Public

Notifications You must be signed in to change notification settings
Fork 24
Star 66

Code
Issues 5
Pull requests 1
Actions
Projects
Wiki
Security
Insights

Additional navigation options

Code
Issues
Pull requests
Actions
Projects
Wiki
Security
Insights

Quality Data Model (QDM) Known Issues

Jump to bottom Edit New page

FEisenberg edited this page Oct 11, 2018 · 1 revision

DRAFT Prototype for NEW QDM Known Issues Page

Add a custom footer

Toggle table of contents Pages 67

Home
Archived Cooking with CQL Sessions 2016 and 2017
Authoring Measures in CQL
Authoring Patterns
Authoring Patterns QICore v4.1.1
Authoring Patterns QICore v5.0.0
Authoring Patterns QICore v6.0.0
Composite Measure Development
Cooking with CQL Examples
Cooking with CQL Q&A Index All Categories
Cooking with CQL Q&A Index Getting Started Category
Cooking with CQL Q&A Index Hospitalization Category
Cooking with CQL Q&A Index Measure Logic in CQL Category
Cooking with CQL Q&A Index Measure Representation Category
Cooking with CQL Q&A Index Queries in CQL Category
Cooking with CQL Q&A Index Using Fast Healthcare Interoperability Resources (FHIR) Category
Cooking with CQL Q&A Index Using Quality Data Model Category
Cooking with CQL Q&A Index Value Sets and CQL Category
Cooking with CQL Q&A: eCQM Specifications and CQL
Cooking with CQL Q&A: Functions in CQL
Cooking with CQL Q&A: Date and Time Calculations
Cooking with CQL Q&A: General CQL
CQL 1.3 Impact Guidance
CQL Error Messages
CQL Implementation Strategies
CQL Translator 3.3.0 Engine Impact Note
Developers Introduction to CQL
Discussion Items
Example Measures
Formatting and Usage Topics
Formatting Conventions
Getting Started
Implementing the CQL 1.5 Terminology Types
Library Versioning
Negation in QDM
QA Diagnoses is a List on an Encounter, Performed
QA Differences Between QDM Timing and CQL Timing
QA Exists Returns True For Lists With False or Null
QA First and Intersect
QA Gestational Age Relative to Delivery Assessment
QA Give Two Results For One Exam Using Components
QA Keyword Starts vs Start
QA Matching Diagnoses on an Encounter, Performed
QA Matching Typed Assessment Results With Value Sets
QA Much Ado About Nothing
QA Multi Source Query Uses Cartesian Products
QA Multiple Diagnoses and Multiple Value Sets
QA Returning a List Versus a First Element
QA Specifying Type For Sort By
QA Trying to Union Different Types
QA Using a Period Where a Date is Expected
QA Using Just the Date of a DateTime
QA Validation Error Due to Aliases in Sort By
QDM Known Issues
QDM Related Formatting Conventions
QI Core 4.1.1 Model Info
Quality Data Model (QDM) Known Issues
Questions and Answers
Shared Libraries
Specific Occurrences
Specifying Population Criteria
Supplemental Data Elements
Terminology in CQL
TEST QDM to QI Core Mapping
Tooling for CQL and IG Authors
Translator Options For Measure Development
Unions in CQL

Wiki Index

Authoring Patterns - QICore v4.1.1

Authoring Patterns - QICore v5.0.0

Authoring Patterns - QICore v6.0.0

Authoring Measures in CQL

Composite Measure Development

Cooking with CQL Examples

Cooking with CQL Q&A All Categories

Home
Date and Time Calculations
eCQM Specifications and CQL
Functions in CQL
General CQL
Hospitalization
Measure Logic in CQL
Queries in CQL
Tooling for CQL and IG Authors
Using Fast Healthcare Interoperability Resources (FHIR)
Using Quality Data Model
Value Sets and CQL
Archived Cooking with CQL Sessions

Additional Q&A Examples

Home
Q&A Diagnoses is a List on an Encounter, Performed
Q&A Differences Between QDM Timing and CQL Timing
Q&A Exists Returns True For Lists with False or Null
Q&A First and Intersect
QA Gestational Age Relative to Delivery Assessment
Q&A Give Two Results For One Exam Using Components
Q&A Keyword Starts vs Start
Q&A Matching Diagnoses on an Encounter, Performed
Q&A Matching Typed Assessment Results With Value Sets
Q&A Much Ado About Nothing
Q&A Multi Source Query Uses Cartesian Products
Q&A Multiple Diagnoses and Multiple Value Sets
Q&A Returning a List Versus a First Element
Q&A Specifying Type For Sort By
Q&A Trying to Union Different Types
Q&A Using a Period Where a Date is Expected
Q&A Using Just the Date of a DateTime
Q&A Validation Error Due to Aliases in Sort By

CQL 1.3 Impact Guidance

CQL Error Messages

Developers Introduction to CQL

Discussion Items

Example Measures

Formatting and Usage Topics

Formatting Conventions

Library Versioning

Negation in QDM

QDM Known Issues

Specific Occurrences

Specifying Population Criteria

Supplemental Data Elements

Terminology in CQL

Translator Options For Measure Development

Clone this wiki locally

Footer

© 2025 GitHub, Inc.

Footer navigation

Terms
Privacy
Security
Status
Docs
Contact

You can’t perform that action at this time.