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SNOMED International Website
  • SNOMED CT Document Library
  • Implementation Guides
  • Specifications
  • Practical Guides
  • User Guides
  • MRCM Maintenance Tool (MRCMMT) User Guide
  • Introduction
  • How to...
    • Open the MRCM Maintenance Tool (MRCM Browser)
    • Browse and filter (search) the MRCM Domains list
    • Browse and filter (search) the Applicable Attributes and Attribute Ranges for a selected Domain
    • View the valid domains for a selected attribute
    • View a formatted human-readable ECL expression
  • FAQs
    • What is the Machine Readable Concept Model (MRCM)?
    • What is the Expression Constraint Language (ECL)
  • Tips and tricks
    • ECL examples
  • Related Resources
  • Additional information
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  • What is the Machine Readable Concept Model (MRCM)?

  • What is the Expression Constraint Language (ECL)?

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