Skip to main content
assistive.skiplink.to.breadcrumbs
assistive.skiplink.to.header.menu
assistive.skiplink.to.action.menu
assistive.skiplink.to.quick.search
Log in
Skip to sidebar
Skip to main content
Linked Applications
Loading...
Spaces
Collections
Hit enter to search
Help
Online Help
Keyboard Shortcuts
Feed Builder
What’s new
Available Gadgets
About Confluence
Log in
Expression Constraint Language
Search
This Document
Search
All Library Documents
Search
Other Documents
SNOMED CT Document Library
Loading...
Browse pages
Configure
Space tools
View Page
Remove Read Confirmation
A
t
tachments (6)
Scaffolding History
Page History
Page Information
View in Hierarchy
View Source
View Scaffolding XML
Export to PDF
Export to Word
Export to PDF
Hide Inline Comments
Copy with Scaffolding XML
Pages
Expression Constraint Language - Specification and Guide
Page Information
Title:
Expression Constraint Language - Specification and Guide
Author:
David Markwell
2016-May-20
Last Changed by:
Jon Zammit
2024-Sep-19
Tiny Link:
(useful for email)
https://confluence.ihtsdotools.org/x/xo2ZAQ
Export As:
Word
·
PDF
Incoming Links
Decision Support with SNOMED CT (4)
Page:
4.3. Accessing Terminology
Page:
4.1.2. Reasoning using Subsumption
Page:
3.1.4. Standards for CDS Rules
Page:
4.1.1. Reasoning with Subsets
Template Syntax (1)
Page:
6.1. Expression Template Language
Terminology Services Guide (1)
Page:
4.7 Validate and Apply Expression Constraints
SNOMED International Authoring Platform User Guide (1)
Page:
Task View - Search
Compositional Grammar (1)
Page:
1 Introduction
Reference Sets Practical Guide (2)
Page:
5.2. Query Specification Reference Set
Page:
2.1.1. Subset Definitions
Reference Sets Practical Guide (PT) (1)
Page:
5.2. Conjunto de Referências com Especificação de Consultas
Reusable Reference Material (1)
Page:
Query Specification Reference Set
SNOMED CT Glossary (3)
Page:
intensional subset definition
Page:
expression constraint language
Page:
value set binding
MRCM Maintenance Tool User Guide (2)
Page:
Expression Constraint Language (ECL)
Page:
ECL examples
Data Analytics with SNOMED CT (1)
Page:
6.3 Using Defining Relationships
Release File Specification (1)
Page:
5.2.1.7 Query Specification Reference Set
Hierarchy
Children (15)
Page:
1. Introduction
Page:
2. Use Cases
Page:
3. Requirements
Page:
4. Logical Model
Page:
5. Syntax Specification
Page:
6. Examples
Page:
7. Implementation Considerations
Page:
Appendix A – Examples Of Valid Expressions
Page:
Appendix B – Examples Of Invalid Expressions
Page:
Appendix C - Dialect Aliases
Show all...
Page:
Appendix D - ECL Quick Reference
Page:
Appendix E - Reference Set Fields
Page:
References
Page:
Previous Versions
Page:
Recent Updates
Hide...
Labels
Global Labels (1)
snomed-doc
Recent Changes
Time
Editor
2024-Sep-19, 18:35
Jon Zammit
View Changes
2023-Nov-22, 16:08
Kai Kewley
View Changes
2023-Nov-22, 15:56
Kai Kewley
View Changes
2022-Aug-24, 07:57
Linda Bird
View Changes
2022-Aug-24, 06:58
Linda Bird
View Page History
Outgoing Links
External Links (2)
snomed.org/ecl
snomed.org/doc
Reusable Reference Material (2)
Page:
SNOMED Graphic - Front Page
Page:
Copyright for Documents
Expression Constraint Language (2)
Page:
Recent Updates
Page:
Previous Versions
Overview
Content Tools
Apps
{"serverDuration": 373, "requestCorrelationId": "b560bab000e4549b"}