Snow Owl User Guide
  Getting Started with Snow Owl
    Overview
      Welcome
      Available documentation
      Keeping in touch
      Buying an Owl
    Getting to know Snow Owl - First steps
      Welcome to Snow Owl
      First glance at Snow Owl
      The visual components: Perspectives, editors and views
      What comes with Snow Owl? A perspective for each task
      Simple navigation: Changing the look of your Snow Owl user interface
      What else is out there? Icons in the main toolbar
    Surfing the sea of SNOMED CT - Browsing and searching with Snow Owl
      The SNOMED CT concepts view
        Top-level concepts and their dedicated icons
        Navigating through the hierarchy
      Searching with Snow Owl - Omne trium perfectum
        Quick and easy - searching by using the text field in the main tool bar
        Filtering the tree - searching within the SNOMED CT concepts view
        Not only for advanced users - the search dialogue
    Close encounters with the concept - Introducing the editor
      Introduction
      Basic navigation in the editor
      The overview page - basic layout and functions
        The descriptions section
        The properties section
        The SNOMED CT Properties section
      Displaying editors side by side
      Editing a concept
        Adding a synonym
        Changing the preferred term
    Custom-built subsets: Reference sets in Snow Owl
      Introduction
        Reference sets view
        Reference set editor
      Different types of reference sets for different purposes
        Simple type
        Attribute value type
        Query type
      Creating and maintaining reference sets
        Almost magic: Creating new reference sets with Snow Owl
          Overview
          Creating a new simple type reference set: Step by step
          Other ways of adding new members to a reference set
    Mapping
      Introduction
      Example: Mapping clinical terms from a spreadsheet to SNOMED CT
    Collaborative Authoring
      Introduction to the task life cycle
      Setting up the remote task repository
      Start the workflow: Creating a task and submitting it to the repository
      Step Two in the Workflow: Editing a submitted task
      The task list: Managing tasks
        Introduction to the task list
        Creating a query to organize your tasks
        Scheduling tasks and further options for configuration
      Working on a task
        Activating a task
        How can I follow up with the modifications?
          Notifications
          Synchronize
          The context view
        Conflicts
      Completing a task and promoting the changes
        Finished editing
        The reviewing process
        Promoting and closing a task
        Commit information view
      Dual-independent authoring
    Getting started with semantic queries
      ESCG editor
        Opening the editor and creating a query file
          Embedded ESCG editor
          Standalone ESCG editor
        Working with the ESCG Editor
          Entering the script
          Colored Syntax, Validation and Quick fix
          Executing a query and saving the script
          Results of the query
      Do you speak ESCG?
        The three basics: Operators, IDs and optional text
        Retrieving concepts and reference set members
        Intersection and Union
        Exclusion
        Refinement
        AND and OR
        Summary: ESCG operators
  Snow Owl User Guide
    Introduction
      Getting started
        What is Snow Owl?
        How can I run it?
          System requirements
            Standalone
            Collaborative environment
          Launching the application for the first time
          Launching the application
          Embedded and remote repositories
          Integrate with LDAP
        What version of SNOMED CT is included?
      Introducing the Snow Owl user interface
        Welcome page
        Default perspective
        Editors
        Views
        Perspectives
          Authoring Perspective
          Reference Set Perspective
          Mapping Perspective
          Value Domain Perspective
          Mapping set perspective
          Customizing your perspective
      Application preferences
        Preferences
        SNOMED CT Modules and Namespaces
          Modules
          Namespaces
        Editor Tables
        Reasoners
          Available reasoners
          Installing a new reasoner
        Structural reference sets
        ESCG Editor
          Syntax coloring
          Templates
        Keyboard preferences
        Avatars
      Troubleshooting
    Browsing and Searching
      Introduction to browsing and searching
      SNOMED CT
        SNOMED CT view
          Viewing top-level concepts
          Browsing down the hierarchy
          Viewing a sub-hierarchy
          Linking view to editor
          Context menu
          Viewing the stated and inferred form of the ontology
        Icons as visual cues
          Top-level concepts and dedicated icons
          Flags for national extensions and modules
        Parents View
        SNOMED CT Graph Visualization view
      Filter Search
      Quick Search
        Overview
          Quick search box in toolbar
          Quick search assisted content editing
        Features
          Intelligent autocompletion
          Automatic query expansion
          Search relevancy
          Search provider selection
        Search Profile
          Built-in search profiles
            Default Search Profile
            Cardiology
            Clinician (General or multiple specialties)
            Endocrinology Urology Nephrology
            Hematology Oncology
            Mental health
            Muscoloskeletal
            Neurology
            Ophthalmology
          Changing the search profile
          Creating a new search profile
          Automated mapping relevancy
      Advanced Search
        Search Dialog
          SNOMED CT Concept search
          SNOMED CT Description search
          SNOMED CT Reference Set search
        Search view
      ATC
        ATC view
        ATC editor
        ATC Search
      ICD-10/ICD-10-AM/ICD-10-CM
        ICD-10/ICD-10-AM/ICD-10-CM views
        ICD-10/ICD-10-AM/ICD-10-CM read-only editors
        ICD-10/ICD-10-AM/ICD-10-CM Search
      LOINC
        LOINC view
        LOINC editor
        Search LOINC
          Quick search
          Filter search
          Advanced search
      Local Code Systems
        LCS view
        LCS editor
        Local code editor
        Search Local Code Systems
          Quick search
          Filter search
          Advanced search
      Search for reference sets and value domains
        Quick search
        Filter search
        Advanced search
      Search for mapping sets
        Quick search
        Filter search
        Advanced search
      ESCG queries
        Overview
          Project explorer view
          ESCG expression editor
          Embedded ESCG editor
        Creating a project and an ESCG file
        Writing a query
          ESCG operators
          Editing features
            Quick fix
            Content assist
            Templates preference page
            Coloring, formatting and hyperlinking
            Concept drag and drop
        Executing a query
      Bookmarking
        Adding and removing bookmarks
        Actions in the bookmarks view
      Scripting
    Editing and Authoring
      Introduction to the SNOMED CT editor
        Overview
        Navigation in the editor
        Features
          Concept model supported editing
          Bookmarking
          Unsanctioned changes
          Tooltips
          Error message display
          Unpublished changes
      SNOMED CT editor
        Overview page
          Descriptions section
          Properties section
          SNOMED CT Properties section
        Descriptions page
        Relationship pages
          Source relationships page
          Destination relationships page
        Value domains, mappings, and references pages
          Value domain membership page
          Mappings page
          References page
        Visualization page
      Editing SNOMED CT content
        Creating a new concept
          Modeling method
          Creating a child concept
          Creating a sibling concept
        Editing an existing concept
          Adding a synonym
          Changing the preferred term
          Adding a relationship
            Adding a relationship on the Overview page
            Adding a relationship on the source relationship page
          Adding descriptions
        Removing components
          Inactivating a concept
          Deleting a concept
        Post-coordination
          Creating a concept from post-coordinated expression
          Generate normal form
          Test subsumption
      Evaluating SNOMED CT concept modifications
        Concept history
        Validating concepts
          Validation during the editing process
          Validating existing concepts
        Classifying
          Maintaining consistency via reasoning
          Classifying the ontology and applying the changes
          Classification failed. Why?
      Creating a report
      ATC editor
        Creating a new ATC code
        ATC code validation
        Editing an existing ATC code
        Deleting a ATC code
      LOINC editor
        Creating a new LOINC code
        LOINC code validation
        Editing an existing LOINC code
        Deleting a LOINC code
      Local Code System
        Creating and deleting a local code system (LCS)
        Adding codes to a local code system
        Modifying and deleting codes in a local code system
        Validation rules for local code systems and local codes
      Editing and authoring reference sets, value domains, and mapping sets
    Reference Sets, Subsets and Value Sets
      Reference Sets, Subsets and Value Domains
        Overview
        Simple type reference set
        Attribute-value type reference set
        Query type reference set
        Language type reference set
        Module dependency reference set
        Simple and complex map type reference sets
        Value domains
      Reference set view
        Viewing reference sets
        Creating a new reference set
        Validating a reference sets
        Cloning a reference set
        Deleting a reference set
      Reference set editor
        Viewing members of the reference set
        Filtering reference set members
        Adding members to a reference set
          Adding members in the editor
          Adding members from view
          Adding several members at once
        Deleting or inactivating reference set members
        Alternative browsing on the concept editor
      Comparing and generating a linkage set
        Comparing reference sets
        Generating a linkage set
      Deriving reference sets
        Deriving reference sets from simple type reference sets
        Deriving reference sets from simple maps
          Deriving a components reference set from simple map
          Deriving a components and subtypes reference set from simple map
          Deriving a trio of reference sets from simple map
      Value domains
        Value domain view
          Creating and deleting value domains
          Organizing value domains
        Value domain editor
          Members tab
            Adding value domain members
            Removing, inactivating, activating members
          Properties tab: Information about the value domain
          Metadata tab: Defining groupings and keywords
          Validation rules for value domains
    Mapping
      Overview
      Map type reference sets
        Creating map type reference sets
        Inactivating and deleting mappings
        Clone and retire
        Deleting and inactivating map type reference sets
      Simple map type reference sets
        Mapping SNOMED CT to the ATC
        Mapping SNOMED CT to LOINC
        Mapping SNOMED CT to custom codes
      Complex map type reference sets
        SNOMED CT to ICD-10
          Updating the map target
          Creating a complex map
      Extended map type reference sets
      Automapping
        Creating a project for automapping
        Importing files for automapping
          Importing a spreadsheet
          Comparing a new version of a spreadsheet during import
        Automapping editor
          Running the automapping
          Assisted manual mapping
          Reviewing and validating the mapping
          Editing the automap file
        Generating reference sets
          Generating a complex map type reference set from an automap file
          Generating a simple map type reference set from an automap file
          Updating reference set from automap file
      Mapping sets
        Mapping sets view
          Creating and deleting mapping sets
          Organizing mapping sets
        Mapping set editor
          Mappings tab
          Mapping terms
          Changing and removing mappings
          Properties Tab: Information about the mapping set
          Metadata tab: Defining Groups and Keywords
          Validation rules for mapping sets
          Customizing the mapping set editor
        Searching mapping sets
        Importing and exporting mapping sets
    Concept Model
      Machine Readable Concept Model
        Concept model constraints
        Concept set definitions
        Concept model predicates
        Constraint import/export
      Editing
        Concept Model editor
        Domains
        Node detail pages
          Attribute constraint
          Reference set concept set definition
          Hierarchy concept set definition
          Composite concept set definition
        Predicates
          Predicate cardinality
          Relationship predicate
          Description predicate
          Concrete domain predicate
      Concept model driven editor
        Concept model driven reference set editor
        Descriptions
        Attributes
        Concrete domain section
        Base properties
      Concept model driven validation
        Concept validation
        Post-coordinated expression validation
      Description format support
        Arbitrary description type support
        Description format reference set import
        Description format reference set editor
    Description Logic and OWL
      Overview
        Running the classification
        Equivalency checking on save
        Quick fix for equivalency errors
      Included reasoners
        ELK
        FaCT++
        Snorocket
        Command line reasoner
        CEL
        HermiT
        MORe
      Description logic expressibility beyond SNOMED CT: Classification use cases
        Basic classification
          Example
          Expected results
          Tested reasoners
        Disjoint concepts
          Example
          Expected result
          Tested reasoners
        Negation
          Example
          Expected result
          Tested reasoners
        Disjunction
          Example
          Expected result
          Tested reasoners
        Numerical datatypes
          Example
          Expected results
          Tested reasoners
        Universal restriction
          Example
          Expected result
          Tested reasoners
      Concrete domains
        Additional datatype support
        Classification performance
        Import
    Importing, Exporting and Publishing
      SNOMED CT
        Importing a SNOMED CT release or extension
          Starting the import wizard
          Selecting the import version
          Selecting the import files
          Selecting the language
          Selecting the release version
          Selecting reference sets
          Running the import
          Reviewing results
        Publishing a SNOMED CT release
          Starting the export
          Specifying the export settings
          Defining the scope of the export
          Selecting the reference sets to export
          Selecting modules for export and adding dependent modules
          Starting the export
        Exporting SNOMED CT to OWL 2
      ATC
        Importing an ATC release
        Exporting an ATC release
      ICD-10/ICD-10-AM/ICD-10-CM
        Importing an ICD-10 release
        Importing an ICD-10-AM release
        Importing an ICD-10-CM release
      LOINC
        Importing a LOINC release
      Reference sets
        Importing a reference set
          Importing a reference set from SNOMED CT Release Format 2 (RF2)
          Importing a subset in SNOMED CT Release Format 1 (RF1)
          Importing reference sets from spreadsheets and delimiter separated values files
        Exporting a reference set
          Exporting a reference set in SNOMED CT Release Format 2 (RF2)
          Exporting a map type reference sets in SNOMED CT Release Format 2 (RF2)
          Exporting a subset in SNOMED CT Release Format 1 (RF1)
          Exporting a reference set as a delimiter separated file
      Value Domains
        Importing value domains
          Importing from Excel
          Import validation log
          Importing from SVS format
        Exporting value domains
          Exporting to Excel
          Exporting to SVS format
      Mapping sets
        Importing mapping sets from Excel
        Exporting mapping sets to Excel
      Local Code systems
        Importing local code systems from Excel
        Exporting local code systems to Excel
    Collaborative Authoring
      Introduction to the workflow
        Task lifecycle
        Artifact types
        Work Scenarios
          Single author with single reviewer
          Dual authors with single reviewer - Dual authoring
          Dual authors with single reviewer - Dual blind authoring
          Dual authors with dual reviewers - Dual authoring
          Dual authors with dual reviewers - Dual blind authoring
      First steps: Setting up Snow Owl for collaborative mode
        Connecting to the remote terminology repository
        Connecting to the remote task repository
        Connecting products
      Creating new tasks
        SNOMED CT authoring task
        SNOMED CT reference set authoring task
        Value domain authoring task
        SNOMED CT map type reference set task
        Mapping set authoring task
      The task list
        Introduction to the task list
        Icon legends and color coding in the task list
        Creating a query to organize your tasks
          Sample task queries
        Scheduling tasks
          Setting a schedule
          Following up with your schedule
      Task editor
        Toolbar
        Task page
        Review page
          SNOMED CT
          ATC
          LOINC
        Attachments section
          Attaching a file
          Attaching a screenshot
          Marking attachments as obsolete
      Workflow
        Project manager: Assigning a task
        Author: Working on a task
          Activating a task
            Changing the perspective
          Following up with modifications
            Notifications
            Commit information view
            Synchronize
            Conflicts
          Completing work on a task
        Reviewer
          Reviewing a task
          Promoting and closing a task
        Dual-independent authoring
      Use Cases
        Use case 1: SNOMED CT general authoring
          Overview
          Project manager: Creating a task for SNOMED CT authoring
          Author: Working on a task, submitting work for review
          Reviewer: Accepting and promoting changes
        Use case 2: SNOMED CT reference set authoring
          Overview
          Project manager: Creating a task for reference set authoring
          Author: Working on a reference set, submitting work for review
          Reviewer: Accepting and promoting reference set changes
        Use case 3: SNOMED CT mapping reference set authoring
          Overview
          Project manager: Creating a task for mapping authoring
          Author: Working on a map, submitting work for review
          Reviewer: Accepting and promoting map changes
        Use case 4: Value domain authoring
          Overview
          Project manager: Creating a task for value domain authoring
          Author: Working on a value domain, submitting work for review
          Reviewer: Accepting and promoting value domain changes
        Use case 5: SNOMED CT map type reference set authoring with two independent authors and one reviewer
          Overview
          Project manager: Creating a task for mapping authoring
          Authors: Working on a map, submitting work for review
          Reviewer: Accepting and promoting map changes
        Use case 6: SNOMED CT reference set authoring with two authors and two reviewers
          Overview
          Project manager: Creating a task for reference set authoring
          Authors: Working on a reference set, submitting work for review
          Reviewers: Accepting or denying reference set changes
            Reviewer 1
            Reviewer 2
          Adjudicator: Promoting reference set to main
        Use case 7: Mapping set authoring
          Overview
          Project manager: Creating a task for mapping set authoring
          Author: Working on a mapping set, submitting work for review
          Reviewer: Accepting mappings and promoting mapping set
    Versioning
      Introduction to versioning
        Background
      Creating a new version
      Switching between versions
      Viewing different versions
        History view
        Terminology registry
      Comparing versions
        Starting a comparison
        Compare editor
        Change summary section
        Changed components section
        Change details section
          Exporting change details
      Patches
        Creating a patch
        Patch compare
      Importing and exporting versions
        SNOMED CT versioning support for import
        Exporting older versions
  Snow Owl 1.5 New and Noteworthy
    Release facts
    New features
      ICD-10
        ICD-10 Import
        ICD-10 Navigator
        ICD-10 Editor
      Mapping
        Import SNOMED CT complex maps
        Create and edit SNOMED CT to ICD-10 Complex maps
        Export SNOMED CT Complex map
      Refset enhancements
        Refset comparison
        Linkage set generation
        Further constraining a master reference set
        Validate reference sets
        Derive reference sets from Simple maps
          Generate simple type reference set from SNOMED CT components
          Generate transitive closure refset from mapping
          Generate trio refset from mapping
      Flat file import
        Import spreadsheet
        Automap
        Convert to simple map
      Validate unique Fully Specified Names
      Displaying relationships
  Snow Owl 1.6 New and Noteworthy
    Release facts
    New features
      Machine Readable Concept Model
        Concept model constraints
        Concept set definitions
        Concept model predicates
        Constraint import
        Constraint model editor
      Concept model driven reference set editor
        Descriptions
        Attributes
        Concrete domain section
        Base properties
      Concept model driven validation
        Concept validation
        Post-coordinated expression validation
      Concrete domains
        Additional datatype support
        Classification
          Performance
          Stated and inferred relationship icon change
        Import
      Post-coordination
        Generate normal form
        Test subsumption
        Create concept from post-coordinated expression
      Description format support
        Arbitrary description type support
        Description format reference set import
        Description format reference set editor
      Search improvements
        SNOMED CT search improvements
        ICD-10 search improvements
      Automap improvements
        Support newer versions of Excel
        Map status information
        Open concepts directly from automap editor
        Limit mapping to specific top-level concept
    Sneak peeks
      Quick search
        Previous choices
        Bookmarks
        SNOMED CT
        SNOMED CT reference sets
        ICD-10
        ATC
        Editors
        Views
        Perspectives
        Commands
        Menus
        New
        Preferences
        Properties
      Constraint model editor
        Node detail pages
        Attribute constraint
        Domains
          Reference set concept set definition
          Hierarchy concept set definition
          Composite concept set definition
        Predicate
          Predicate cardinality
          Relationship predicate
          Description predicate
          Concrete domain predicate
  Snow Owl 1.7 New and Noteworthy
    Release facts
    New Features
      Expanded concept history
        Complete historical import
        Historical reference set support
      Dual-independent authoring
      Improved quick search relevancy
      Concept model editor
      Reference set editor
        Concrete domains integrated with attributes
        Ungrouped attributes
        Relationship value selection dialog
      Reference set view
        Tree view of child reference sets
        Deletion directly from reference set view
      Automapping enhancements
      Keyboard preferences
      Collaboration features
        Automatic data structure migration
        Commit information view
        Commit notification displays user avatars
      Documentation update
      Sundry
    Tips & Tricks
    Known issues
  Snow Owl 1.8 New and Noteworthy
    Release facts
    New Features
      Concept retirement wizard
      Publication
        Set effective time upon publication
      Search
        Overview
        Global search
        Matching search results
        Automatic query expansion
        MRCM Integration
        Intelligent autocompletion
        User search profile
        Search widget enhancements
        Navigation views display tree by default
      New perspectives added
        Authoring perspective
        Reference set editing perspective
        Mapping perspective
      Concept drag and drop
      Scripting
    Tips & Tricks
  Snow Owl 1.9 New and Noteworthy
    Release facts
    New Features
      Concept creation
        Add new child concept
        Create new sibling
      Concept editor
        Descriptions section
          Overview
          Tooltip
          Actions
        Properties section
          Overview
          Tooltip
          Actions
        SNOMED CT Properties section
          Overview
          Actions
        Error message display
        Unpublished changes
      Reference set editor
      RF1 subset import
      International version of CMT
      Concept model changes
      Search
        Relevancy improvements
        New search profiles
      Description logic features
        Equivalency checking on save
        Quick fix for equivalency errors
        ELK 0.3.0
        FaCT++ 1.6.0
  Snow Owl 2.0 New and Noteworthy
    Release facts
    New Features
      Worldwide availability of Snow Owl
      Getting Started with Snow Owl guide
      Anatomical Therapeutic Chemical code sorting
      Selective enabling of quick search providers
      Query language supports unions
      Automated mapping relevancy
      Improved manual mapping
      Concept model improvements
      Concept origin display
      Advanced search
      Task management simplification
      Terminology and mapping updates
        SNOMED CT July 2012 Release
        SNOMED CT to ICD-10 Mapping August 2012 Release
        SNOMED CT International Medical Devices August 2012 Release
        ICD-10-AM
      Snow Owl news
    Known issues
  Snow Owl 2.1 New and Noteworthy
    Release facts
    New Features
      Refactoring
      Add bookmark from editor
      Support for UK Extension
      Accept multiple mappings
      Snow Owl video tutorials
    Known issues
  Snow Owl 2.2 New and Noteworthy
    Release facts
    New Features
      Import reference sets from spreadsheets and delimiter separated values files
      Export reference sets to delimiter separated values files
      Additional documentation
        Collaborative Authoring
        Getting Started with Semantic Queries
  Snow Owl 2.3 New and Noteworthy
    Release facts
    New features
      Refactoring and performance
      Additional documentation
        User guide
  Snow Owl 2.4 New and Noteworthy
    Release facts
    New features
      Publication of an extension
      Linkage set generation includes transitive relationships
      Modular classification
      Import comparison for ATC from CLaML
      New collaborative feature
        Increased functionality of the Administrator role
      Additional documentation in the User Guide
        Restructuring of User Guide
        Importing, Exporting and Publishing
  Snow Owl 2.5 New and Noteworthy
    Release facts
    New features
      LOINC
        LOINC View
          Browsing LOINC
        Search LOINC
          Quick Search
          Filter search
          Advanced search
        LOINC editor
        Mapping between SNOMED CT and LOINC
          Map SNOMED CT to LOINC
          Map LOINC to SNOMED CT
      Export delta by effective dates
      ATC editing
        Create new ATC code
        Code validation
        Edit ATC label
        Delete ATC code
      Classification
  Snow Owl 2.6 New and Noteworthy
    Release facts
    New features
      LOINC editor
        Creating a new LOINC code
        LOINC code validation
        Editing an existing LOINC code
        Deleting a LOINC code
      Collaborative Mode
        LOINC workflow
        ATC workflow
      Infrastructure
  Snow Owl 2.7 New and Noteworthy
    Release facts
    New features
      Revert function
      Workflow
        Overview
          Single author with single reviewer
          Dual authors with single reviewer - Dual authoring
          Dual authors with single reviewer - Dual blind authoring
          Dual authors with dual reviewers - Dual authoring
          Dual authors with dual reviewers - Dual blind authoring
        Creating a task
          General Authoring task
          Reference Set Authoring task
          Mapping task
        Reviewing reference set authoring
      Local Code Systems
      Value domain support
        Import
      Automap improvements
        Simple or complex map type reference set
        Append new mappings to an already existing reference set
      Export maps to spreadsheet
      Copy and paste tables
  Snow Owl 2.8 New and Noteworthy
    Import new version of automap file
      Import and compare automap file
      Updating reference sets from automap file
    Value domain improvements
      Importing a value domain
        From spreadsheet
        From SVS format
      Exporting a value domain
      Hierarchical display in value domain editor
      Organizing value domains in the navigator
      Browsing and searching Value Domains
        Quick search
        Filter search
        Advanced search
      Validation rules for value domains
      Value domain memberships of a code
    Local code system improvements
      Import local code system
      Export local code system
      Validation rules for Local Code Systems
    Universal restrictions on the concept overview page
    Managing publications: Update effective date on concepts and reference set members
    Collaborative Authoring: Value domain authoring
  Snow Owl 2.9 New and Noteworthy
    Value domain improvements
      Display value domain members as a flat list
      Add members to value domain from context menu
      Validation rule
    Mapping sets
      Mapping sets perspective
      Mapping sets view
        Creating and deleting mapping sets
        Organizing mapping sets
      Mapping set editor
        Mappings tab
        Mapping terms
        Changing and removing mappings
        Information about the mapping set
        Meta data
        Validation rules for mapping sets
      Browsing and searching mapping sets
        Quick search
        Filter search
        Advanced search
      Importing mapping sets from spreadsheet
      Known issues
  Snow Owl 3.0 New and Noteworthy
    Module dependency
      Validate dependencies based on module dependency refset during import
      Update module dependency refset when modules are updated
      Export module dependency refset
    Mapping sets
      Mapping set export
      Mapping set editor preferences
    Collaborative authoring for mapping sets
      Creating a task for mapping set authoring
      Working on a task
      Reviewing and promoting changes
    Value Domains
      Exporting value domains in SVS
    Local code systems
      Adding members from context menu
      Search for alternative terms
      Validation rules
    Export/Import enhancements
      Setting the effective time
      Metadata support
      Support for incremental import
        Local code systems
        Value Domains
        Mapping Sets
    User guide update: Use cases for collaborative authoring
  Snow Owl 3.0.1 New and Noteworthy
    Local Code Systems, Mapping sets, and Value Domains
      Update during Import
        Local Code Systems
        Value Domains
        Mapping sets
      Additional advanced search options
        Local Code Systems
        Value Domains
        Mapping Sets
        Customizing Advanced Search
      Import validation
      Bookmarks
      Mapping set editor
    Deriving description and relationship reference sets from simple type reference set
    Exporting
      Update on exporting map type reference sets to Excel
      Exporting description and relationship reference sets to Excel
    Collaborative authoring
      Modifications in the task editor
        Toolbar
        Task page
        Review page
        Batch review
      Restricting import to administrator
    Admin Guide Update
  Snow Owl 3.1 New and Noteworthy
    Collaborative authoring
      Restricting editing functions to task context
        Updated artifact types in task wizard
        Restricting work to specified version
      Switching perspective when activating VD or MS task
    Versioning support
      Creating a new version
      Switching between versions
      History view: Concept history by version
      Commit information update
      Value Domain and Mapping Set members
      SNOMED CT versioning support for import
      Simplified export
      Documentation
    User Interface update
      Tools in main menu
      New toolbar buttons
      Alternate background colors in MS and VD editor
    Visualization tab in SNOMED CT editor
    Validation constraints for value domains and mapping sets
      Mapping sets
      Value domains
    Admin function for Snow Owl live backup
  Snow Owl 3.2 New and Noteworthy
    Visualization tab in SNOMED CT editor
    Infrastructure for version compare
    MS, Value Domain and LCS
      Modification of Excel file format for import and export
    SNOMED CT release from January 2014
    New video tutorials
      Local Code Systems
  Snow Owl 3.3 New and Noteworthy
    Version compare
      Introduction
      Compare versions of terminologies
        Compare versions
        Change summary section
        Changed components section
        Change details section
    Export a single Local Code System, Value Domain or Mapping Set
    Allow one-to-many mappings in mapping sets
    Import ATC codes from native WHO format
    New video tutorials
      Mapping sets
    System requirements
  Snow Owl 3.4 New and Noteworthy
    Versioning
      Version compare editor improvements
      Export change details
      Patch compare
    Reference sets
      Extended map type reference set
      Integrated quick search
      Query type reference set
      Clone and retire
    Value Domain, Mapping Sets, and Local Code Systems
      Index sheet about export
  Snow Owl 3.5 New and Noteworthy
    Collaborative authoring
      New query form
      Enhancement on review tab
      Restricted promotion in dual-blind authoring scenario
    New video tutorials
      Exporting reference sets
  Snow Owl 3.6 New and Noteworthy
    New video tutorials
      Collaborative reference set authoring
  Snow Owl 3.7 New and Noteworthy
  Snow Owl 3.8 New and Noteworthy
  Snow Owl 3.9 New and Noteworthy
  Snow Owl 4.0 New and Noteworthy
  Snow Owl 4.1 New and Noteworthy
  Snow Owl 4.2 New and Noteworthy
  Snow Owl 4.3 New and Noteworthy
    Introduction
    Hierarchy navigator
    ICD-10-CM search
    Bugfixes
  Snow Owl 4.4 New and Noteworthy
    Introduction
      SNOMED CT navigator
      SNOMED concept and simple type reference set editors
      Various improvements
    Bugfixes
  Snow Owl 4.6 New and Noteworthy
    Introduction
    Description logic updates
      View the stated or the inferred form of the ontology
      Highlight fully defined concepts
    Terminology search and browse updates
      Advanced search improvements
      Revamped concept tooltips
      ICD-10-CM
    Content authoring related news
      Proximal primitive modeling
      MRCM updates
      Version compare
    Mappings
      Mapping reference set improvements
      Value domain, mapping set and local code system enhancements
      Automapping
    Collaborative editing updates
    Education and documentation
      New video tutorials
  Snow Owl 4.6.4 New and Noteworthy
    Introduction
    Concrete domain support in concept visualization
  Getting Started with Snow Owl
    Overview
      Welcome
      Available documentation
      Keeping in touch
      Buying an Owl
    Getting to know Snow Owl - First steps
      Welcome to Snow Owl
      First glance at Snow Owl
      The visual components: Perspectives, editors and views
      What comes with Snow Owl? A perspective for each task
      Simple navigation: Changing the look of your Snow Owl user interface
      What else is out there? Icons in the main toolbar
    Surfing the sea of SNOMED CT - Browsing and searching with Snow Owl
      The SNOMED CT concepts view
        Top-level concepts and their dedicated icons
        Navigating through the hierarchy
      Searching with Snow Owl - Omne trium perfectum
        Quick and easy - searching by using the text field in the main tool bar
        Filtering the tree - searching within the SNOMED CT concepts view
        Not only for advanced users - the search dialogue
    Close encounters with the concept - Introducing the editor
      Introduction
      Basic navigation in the editor
      The overview page - basic layout and functions
        The descriptions section
        The properties section
        The SNOMED CT Properties section
      Displaying editors side by side
      Editing a concept
        Adding a synonym
        Changing the preferred term
    Custom-built subsets: Reference sets in Snow Owl
      Introduction
        Reference sets view
        Reference set editor
      Different types of reference sets for different purposes
        Simple type
        Attribute value type
        Query type
      Creating and maintaining reference sets
        Almost magic: Creating new reference sets with Snow Owl
          Overview
          Creating a new simple type reference set: Step by step
          Other ways of adding new members to a reference set
    Mapping
      Introduction
      Example: Mapping clinical terms from a spreadsheet to SNOMED CT
    Collaborative Authoring
      Introduction to the task life cycle
      Setting up the remote task repository
      Start the workflow: Creating a task and submitting it to the repository
      Step Two in the Workflow: Editing a submitted task
      The task list: Managing tasks
        Introduction to the task list
        Creating a query to organize your tasks
        Scheduling tasks and further options for configuration
      Working on a task
        Activating a task
        How can I follow up with the modifications?
          Notifications
          Synchronize
          The context view
        Conflicts
      Completing a task and promoting the changes
        Finished editing
        The reviewing process
        Promoting and closing a task
        Commit information view
      Dual-independent authoring
    Getting started with semantic queries
      ESCG editor
        Opening the editor and creating a query file
          Embedded ESCG editor
          Standalone ESCG editor
        Working with the ESCG Editor
          Entering the script
          Colored Syntax, Validation and Quick fix
          Executing a query and saving the script
          Results of the query
      Do you speak ESCG?
        The three basics: Operators, IDs and optional text
        Retrieving concepts and reference set members
        Intersection and Union
        Exclusion
        Refinement
        AND and OR
        Summary: ESCG operators
  Snow Owl User Guide
    Introduction
      Getting started
        What is Snow Owl?
        How can I run it?
          System requirements
            Standalone
            Collaborative environment
          Launching the application for the first time
          Launching the application
          Embedded and remote repositories
          Integrate with LDAP
        What version of SNOMED CT is included?
      Introducing the Snow Owl user interface
        Welcome page
        Default perspective
        Editors
        Views
        Perspectives
          Authoring Perspective
          Reference Set Perspective
          Mapping Perspective
          Value Domain Perspective
          Mapping set perspective
          Customizing your perspective
      Application preferences
        Preferences
        SNOMED CT Modules and Namespaces
          Modules
          Namespaces
        Editor Tables
        Reasoners
          Available reasoners
          Installing a new reasoner
        Structural reference sets
        ESCG Editor
          Syntax coloring
          Templates
        Keyboard preferences
        Avatars
      Troubleshooting
    Browsing and Searching
      Introduction to browsing and searching
      SNOMED CT
        SNOMED CT view
          Viewing top-level concepts
          Browsing down the hierarchy
          Viewing a sub-hierarchy
          Linking view to editor
          Context menu
          Viewing the stated and inferred form of the ontology
        Icons as visual cues
          Top-level concepts and dedicated icons
          Flags for national extensions and modules
        Parents View
        SNOMED CT Graph Visualization view
      Filter Search
      Quick Search
        Overview
          Quick search box in toolbar
          Quick search assisted content editing
        Features
          Intelligent autocompletion
          Automatic query expansion
          Search relevancy
          Search provider selection
        Search Profile
          Built-in search profiles
            Default Search Profile
            Cardiology
            Clinician (General or multiple specialties)
            Endocrinology Urology Nephrology
            Hematology Oncology
            Mental health
            Muscoloskeletal
            Neurology
            Ophthalmology
          Changing the search profile
          Creating a new search profile
          Automated mapping relevancy
      Advanced Search
        Search Dialog
          SNOMED CT Concept search
          SNOMED CT Description search
          SNOMED CT Reference Set search
        Search view
      ATC
        ATC view
        ATC editor
        ATC Search
      ICD-10/ICD-10-AM/ICD-10-CM
        ICD-10/ICD-10-AM/ICD-10-CM views
        ICD-10/ICD-10-AM/ICD-10-CM read-only editors
        ICD-10/ICD-10-AM/ICD-10-CM Search
      LOINC
        LOINC view
        LOINC editor
        Search LOINC
          Quick search
          Filter search
          Advanced search
      Local Code Systems
        LCS view
        LCS editor
        Local code editor
        Search Local Code Systems
          Quick search
          Filter search
          Advanced search
      Search for reference sets and value domains
        Quick search
        Filter search
        Advanced search
      Search for mapping sets
        Quick search
        Filter search
        Advanced search
      ESCG queries
        Overview
          Project explorer view
          ESCG expression editor
          Embedded ESCG editor
        Creating a project and an ESCG file
        Writing a query
          ESCG operators
          Editing features
            Quick fix
            Content assist
            Templates preference page
            Coloring, formatting and hyperlinking
            Concept drag and drop
        Executing a query
      Bookmarking
        Adding and removing bookmarks
        Actions in the bookmarks view
      Scripting
    Editing and Authoring
      Introduction to the SNOMED CT editor
        Overview
        Navigation in the editor
        Features
          Concept model supported editing
          Bookmarking
          Unsanctioned changes
          Tooltips
          Error message display
          Unpublished changes
      SNOMED CT editor
        Overview page
          Descriptions section
          Properties section
          SNOMED CT Properties section
        Descriptions page
        Relationship pages
          Source relationships page
          Destination relationships page
        Value domains, mappings, and references pages
          Value domain membership page
          Mappings page
          References page
        Visualization page
      Editing SNOMED CT content
        Creating a new concept
          Modeling method
          Creating a child concept
          Creating a sibling concept
        Editing an existing concept
          Adding a synonym
          Changing the preferred term
          Adding a relationship
            Adding a relationship on the Overview page
            Adding a relationship on the source relationship page
          Adding descriptions
        Removing components
          Inactivating a concept
          Deleting a concept
        Post-coordination
          Creating a concept from post-coordinated expression
          Generate normal form
          Test subsumption
      Evaluating SNOMED CT concept modifications
        Concept history
        Validating concepts
          Validation during the editing process
          Validating existing concepts
        Classifying
          Maintaining consistency via reasoning
          Classifying the ontology and applying the changes
          Classification failed. Why?
      Creating a report
      ATC editor
        Creating a new ATC code
        ATC code validation
        Editing an existing ATC code
        Deleting a ATC code
      LOINC editor
        Creating a new LOINC code
        LOINC code validation
        Editing an existing LOINC code
        Deleting a LOINC code
      Local Code System
        Creating and deleting a local code system (LCS)
        Adding codes to a local code system
        Modifying and deleting codes in a local code system
        Validation rules for local code systems and local codes
      Editing and authoring reference sets, value domains, and mapping sets
    Reference Sets, Subsets and Value Sets
      Reference Sets, Subsets and Value Domains
        Overview
        Simple type reference set
        Attribute-value type reference set
        Query type reference set
        Language type reference set
        Module dependency reference set
        Simple and complex map type reference sets
        Value domains
      Reference set view
        Viewing reference sets
        Creating a new reference set
        Validating a reference sets
        Cloning a reference set
        Deleting a reference set
      Reference set editor
        Viewing members of the reference set
        Filtering reference set members
        Adding members to a reference set
          Adding members in the editor
          Adding members from view
          Adding several members at once
        Deleting or inactivating reference set members
        Alternative browsing on the concept editor
      Comparing and generating a linkage set
        Comparing reference sets
        Generating a linkage set
      Deriving reference sets
        Deriving reference sets from simple type reference sets
        Deriving reference sets from simple maps
          Deriving a components reference set from simple map
          Deriving a components and subtypes reference set from simple map
          Deriving a trio of reference sets from simple map
      Value domains
        Value domain view
          Creating and deleting value domains
          Organizing value domains
        Value domain editor
          Members tab
            Adding value domain members
            Removing, inactivating, activating members
          Properties tab: Information about the value domain
          Metadata tab: Defining groupings and keywords
          Validation rules for value domains
    Mapping
      Overview
      Map type reference sets
        Creating map type reference sets
        Inactivating and deleting mappings
        Clone and retire
        Deleting and inactivating map type reference sets
      Simple map type reference sets
        Mapping SNOMED CT to the ATC
        Mapping SNOMED CT to LOINC
        Mapping SNOMED CT to custom codes
      Complex map type reference sets
        SNOMED CT to ICD-10
          Updating the map target
          Creating a complex map
      Extended map type reference sets
      Automapping
        Creating a project for automapping
        Importing files for automapping
          Importing a spreadsheet
          Comparing a new version of a spreadsheet during import
        Automapping editor
          Running the automapping
          Assisted manual mapping
          Reviewing and validating the mapping
          Editing the automap file
        Generating reference sets
          Generating a complex map type reference set from an automap file
          Generating a simple map type reference set from an automap file
          Updating reference set from automap file
      Mapping sets
        Mapping sets view
          Creating and deleting mapping sets
          Organizing mapping sets
        Mapping set editor
          Mappings tab
          Mapping terms
          Changing and removing mappings
          Properties Tab: Information about the mapping set
          Metadata tab: Defining Groups and Keywords
          Validation rules for mapping sets
          Customizing the mapping set editor
        Searching mapping sets
        Importing and exporting mapping sets
    Concept Model
      Machine Readable Concept Model
        Concept model constraints
        Concept set definitions
        Concept model predicates
        Constraint import/export
      Editing
        Concept Model editor
        Domains
        Node detail pages
          Attribute constraint
          Reference set concept set definition
          Hierarchy concept set definition
          Composite concept set definition
        Predicates
          Predicate cardinality
          Relationship predicate
          Description predicate
          Concrete domain predicate
      Concept model driven editor
        Concept model driven reference set editor
        Descriptions
        Attributes
        Concrete domain section
        Base properties
      Concept model driven validation
        Concept validation
        Post-coordinated expression validation
      Description format support
        Arbitrary description type support
        Description format reference set import
        Description format reference set editor
    Description Logic and OWL
      Overview
        Running the classification
        Equivalency checking on save
        Quick fix for equivalency errors
      Included reasoners
        ELK
        FaCT++
        Snorocket
        Command line reasoner
        CEL
        HermiT
        MORe
      Description logic expressibility beyond SNOMED CT: Classification use cases
        Basic classification
          Example
          Expected results
          Tested reasoners
        Disjoint concepts
          Example
          Expected result
          Tested reasoners
        Negation
          Example
          Expected result
          Tested reasoners
        Disjunction
          Example
          Expected result
          Tested reasoners
        Numerical datatypes
          Example
          Expected results
          Tested reasoners
        Universal restriction
          Example
          Expected result
          Tested reasoners
      Concrete domains
        Additional datatype support
        Classification performance
        Import
    Importing, Exporting and Publishing
      SNOMED CT
        Importing a SNOMED CT release or extension
          Starting the import wizard
          Selecting the import version
          Selecting the import files
          Selecting the language
          Selecting the release version
          Selecting reference sets
          Running the import
          Reviewing results
        Publishing a SNOMED CT release
          Starting the export
          Specifying the export settings
          Defining the scope of the export
          Selecting the reference sets to export
          Selecting modules for export and adding dependent modules
          Starting the export
        Exporting SNOMED CT to OWL 2
      ATC
        Importing an ATC release
        Exporting an ATC release
      ICD-10/ICD-10-AM/ICD-10-CM
        Importing an ICD-10 release
        Importing an ICD-10-AM release
        Importing an ICD-10-CM release
      LOINC
        Importing a LOINC release
      Reference sets
        Importing a reference set
          Importing a reference set from SNOMED CT Release Format 2 (RF2)
          Importing a subset in SNOMED CT Release Format 1 (RF1)
          Importing reference sets from spreadsheets and delimiter separated values files
        Exporting a reference set
          Exporting a reference set in SNOMED CT Release Format 2 (RF2)
          Exporting a map type reference sets in SNOMED CT Release Format 2 (RF2)
          Exporting a subset in SNOMED CT Release Format 1 (RF1)
          Exporting a reference set as a delimiter separated file
      Value Domains
        Importing value domains
          Importing from Excel
          Import validation log
          Importing from SVS format
        Exporting value domains
          Exporting to Excel
          Exporting to SVS format
      Mapping sets
        Importing mapping sets from Excel
        Exporting mapping sets to Excel
      Local Code systems
        Importing local code systems from Excel
        Exporting local code systems to Excel
    Collaborative Authoring
      Introduction to the workflow
        Task lifecycle
        Artifact types
        Work Scenarios
          Single author with single reviewer
          Dual authors with single reviewer - Dual authoring
          Dual authors with single reviewer - Dual blind authoring
          Dual authors with dual reviewers - Dual authoring
          Dual authors with dual reviewers - Dual blind authoring
      First steps: Setting up Snow Owl for collaborative mode
        Connecting to the remote terminology repository
        Connecting to the remote task repository
        Connecting products
      Creating new tasks
        SNOMED CT authoring task
        SNOMED CT reference set authoring task
        Value domain authoring task
        SNOMED CT map type reference set task
        Mapping set authoring task
      The task list
        Introduction to the task list
        Icon legends and color coding in the task list
        Creating a query to organize your tasks
          Sample task queries
        Scheduling tasks
          Setting a schedule
          Following up with your schedule
      Task editor
        Toolbar
        Task page
        Review page
          SNOMED CT
          ATC
          LOINC
        Attachments section
          Attaching a file
          Attaching a screenshot
          Marking attachments as obsolete
      Workflow
        Project manager: Assigning a task
        Author: Working on a task
          Activating a task
            Changing the perspective
          Following up with modifications
            Notifications
            Commit information view
            Synchronize
            Conflicts
          Completing work on a task
        Reviewer
          Reviewing a task
          Promoting and closing a task
        Dual-independent authoring
      Use Cases
        Use case 1: SNOMED CT general authoring
          Overview
          Project manager: Creating a task for SNOMED CT authoring
          Author: Working on a task, submitting work for review
          Reviewer: Accepting and promoting changes
        Use case 2: SNOMED CT reference set authoring
          Overview
          Project manager: Creating a task for reference set authoring
          Author: Working on a reference set, submitting work for review
          Reviewer: Accepting and promoting reference set changes
        Use case 3: SNOMED CT mapping reference set authoring
          Overview
          Project manager: Creating a task for mapping authoring
          Author: Working on a map, submitting work for review
          Reviewer: Accepting and promoting map changes
        Use case 4: Value domain authoring
          Overview
          Project manager: Creating a task for value domain authoring
          Author: Working on a value domain, submitting work for review
          Reviewer: Accepting and promoting value domain changes
        Use case 5: SNOMED CT map type reference set authoring with two independent authors and one reviewer
          Overview
          Project manager: Creating a task for mapping authoring
          Authors: Working on a map, submitting work for review
          Reviewer: Accepting and promoting map changes
        Use case 6: SNOMED CT reference set authoring with two authors and two reviewers
          Overview
          Project manager: Creating a task for reference set authoring
          Authors: Working on a reference set, submitting work for review
          Reviewers: Accepting or denying reference set changes
            Reviewer 1
            Reviewer 2
          Adjudicator: Promoting reference set to main
        Use case 7: Mapping set authoring
          Overview
          Project manager: Creating a task for mapping set authoring
          Author: Working on a mapping set, submitting work for review
          Reviewer: Accepting mappings and promoting mapping set
    Versioning
      Introduction to versioning
        Background
      Creating a new version
      Switching between versions
      Viewing different versions
        History view
        Terminology registry
      Comparing versions
        Starting a comparison
        Compare editor
        Change summary section
        Changed components section
        Change details section
          Exporting change details
      Patches
        Creating a patch
        Patch compare
      Importing and exporting versions
        SNOMED CT versioning support for import
        Exporting older versions
  Snow Owl 1.5 New and Noteworthy
    Release facts
    New features
      ICD-10
        ICD-10 Import
        ICD-10 Navigator
        ICD-10 Editor
      Mapping
        Import SNOMED CT complex maps
        Create and edit SNOMED CT to ICD-10 Complex maps
        Export SNOMED CT Complex map
      Refset enhancements
        Refset comparison
        Linkage set generation
        Further constraining a master reference set
        Validate reference sets
        Derive reference sets from Simple maps
          Generate simple type reference set from SNOMED CT components
          Generate transitive closure refset from mapping
          Generate trio refset from mapping
      Flat file import
        Import spreadsheet
        Automap
        Convert to simple map
      Validate unique Fully Specified Names
      Displaying relationships
  Snow Owl 1.6 New and Noteworthy
    Release facts
    New features
      Machine Readable Concept Model
        Concept model constraints
        Concept set definitions
        Concept model predicates
        Constraint import
        Constraint model editor
      Concept model driven reference set editor
        Descriptions
        Attributes
        Concrete domain section
        Base properties
      Concept model driven validation
        Concept validation
        Post-coordinated expression validation
      Concrete domains
        Additional datatype support
        Classification
          Performance
          Stated and inferred relationship icon change
        Import
      Post-coordination
        Generate normal form
        Test subsumption
        Create concept from post-coordinated expression
      Description format support
        Arbitrary description type support
        Description format reference set import
        Description format reference set editor
      Search improvements
        SNOMED CT search improvements
        ICD-10 search improvements
      Automap improvements
        Support newer versions of Excel
        Map status information
        Open concepts directly from automap editor
        Limit mapping to specific top-level concept
    Sneak peeks
      Quick search
        Previous choices
        Bookmarks
        SNOMED CT
        SNOMED CT reference sets
        ICD-10
        ATC
        Editors
        Views
        Perspectives
        Commands
        Menus
        New
        Preferences
        Properties
      Constraint model editor
        Node detail pages
        Attribute constraint
        Domains
          Reference set concept set definition
          Hierarchy concept set definition
          Composite concept set definition
        Predicate
          Predicate cardinality
          Relationship predicate
          Description predicate
          Concrete domain predicate
  Snow Owl 1.7 New and Noteworthy
    Release facts
    New Features
      Expanded concept history
        Complete historical import
        Historical reference set support
      Dual-independent authoring
      Improved quick search relevancy
      Concept model editor
      Reference set editor
        Concrete domains integrated with attributes
        Ungrouped attributes
        Relationship value selection dialog
      Reference set view
        Tree view of child reference sets
        Deletion directly from reference set view
      Automapping enhancements
      Keyboard preferences
      Collaboration features
        Automatic data structure migration
        Commit information view
        Commit notification displays user avatars
      Documentation update
      Sundry
    Tips & Tricks
    Known issues
  Snow Owl 1.8 New and Noteworthy
    Release facts
    New Features
      Concept retirement wizard
      Publication
        Set effective time upon publication
      Search
        Overview
        Global search
        Matching search results
        Automatic query expansion
        MRCM Integration
        Intelligent autocompletion
        User search profile
        Search widget enhancements
        Navigation views display tree by default
      New perspectives added
        Authoring perspective
        Reference set editing perspective
        Mapping perspective
      Concept drag and drop
      Scripting
    Tips & Tricks
  Snow Owl 1.9 New and Noteworthy
    Release facts
    New Features
      Concept creation
        Add new child concept
        Create new sibling
      Concept editor
        Descriptions section
          Overview
          Tooltip
          Actions
        Properties section
          Overview
          Tooltip
          Actions
        SNOMED CT Properties section
          Overview
          Actions
        Error message display
        Unpublished changes
      Reference set editor
      RF1 subset import
      International version of CMT
      Concept model changes
      Search
        Relevancy improvements
        New search profiles
      Description logic features
        Equivalency checking on save
        Quick fix for equivalency errors
        ELK 0.3.0
        FaCT++ 1.6.0
  Snow Owl 2.0 New and Noteworthy
    Release facts
    New Features
      Worldwide availability of Snow Owl
      Getting Started with Snow Owl guide
      Anatomical Therapeutic Chemical code sorting
      Selective enabling of quick search providers
      Query language supports unions
      Automated mapping relevancy
      Improved manual mapping
      Concept model improvements
      Concept origin display
      Advanced search
      Task management simplification
      Terminology and mapping updates
        SNOMED CT July 2012 Release
        SNOMED CT to ICD-10 Mapping August 2012 Release
        SNOMED CT International Medical Devices August 2012 Release
        ICD-10-AM
      Snow Owl news
    Known issues
  Snow Owl 2.1 New and Noteworthy
    Release facts
    New Features
      Refactoring
      Add bookmark from editor
      Support for UK Extension
      Accept multiple mappings
      Snow Owl video tutorials
    Known issues
  Snow Owl 2.2 New and Noteworthy
    Release facts
    New Features
      Import reference sets from spreadsheets and delimiter separated values files
      Export reference sets to delimiter separated values files
      Additional documentation
        Collaborative Authoring
        Getting Started with Semantic Queries
  Snow Owl 2.3 New and Noteworthy
    Release facts
    New features
      Refactoring and performance
      Additional documentation
        User guide
  Snow Owl 2.4 New and Noteworthy
    Release facts
    New features
      Publication of an extension
      Linkage set generation includes transitive relationships
      Modular classification
      Import comparison for ATC from CLaML
      New collaborative feature
        Increased functionality of the Administrator role
      Additional documentation in the User Guide
        Restructuring of User Guide
        Importing, Exporting and Publishing
  Snow Owl 2.5 New and Noteworthy
    Release facts
    New features
      LOINC
        LOINC View
          Browsing LOINC
        Search LOINC
          Quick Search
          Filter search
          Advanced search
        LOINC editor
        Mapping between SNOMED CT and LOINC
          Map SNOMED CT to LOINC
          Map LOINC to SNOMED CT
      Export delta by effective dates
      ATC editing
        Create new ATC code
        Code validation
        Edit ATC label
        Delete ATC code
      Classification
  Snow Owl 2.6 New and Noteworthy
    Release facts
    New features
      LOINC editor
        Creating a new LOINC code
        LOINC code validation
        Editing an existing LOINC code
        Deleting a LOINC code
      Collaborative Mode
        LOINC workflow
        ATC workflow
      Infrastructure
  Snow Owl 2.7 New and Noteworthy
    Release facts
    New features
      Revert function
      Workflow
        Overview
          Single author with single reviewer
          Dual authors with single reviewer - Dual authoring
          Dual authors with single reviewer - Dual blind authoring
          Dual authors with dual reviewers - Dual authoring
          Dual authors with dual reviewers - Dual blind authoring
        Creating a task
          General Authoring task
          Reference Set Authoring task
          Mapping task
        Reviewing reference set authoring
      Local Code Systems
      Value domain support
        Import
      Automap improvements
        Simple or complex map type reference set
        Append new mappings to an already existing reference set
      Export maps to spreadsheet
      Copy and paste tables
  Snow Owl 2.8 New and Noteworthy
    Import new version of automap file
      Import and compare automap file
      Updating reference sets from automap file
    Value domain improvements
      Importing a value domain
        From spreadsheet
        From SVS format
      Exporting a value domain
      Hierarchical display in value domain editor
      Organizing value domains in the navigator
      Browsing and searching Value Domains
        Quick search
        Filter search
        Advanced search
      Validation rules for value domains
      Value domain memberships of a code
    Local code system improvements
      Import local code system
      Export local code system
      Validation rules for Local Code Systems
    Universal restrictions on the concept overview page
    Managing publications: Update effective date on concepts and reference set members
    Collaborative Authoring: Value domain authoring
  Snow Owl 2.9 New and Noteworthy
    Value domain improvements
      Display value domain members as a flat list
      Add members to value domain from context menu
      Validation rule
    Mapping sets
      Mapping sets perspective
      Mapping sets view
        Creating and deleting mapping sets
        Organizing mapping sets
      Mapping set editor
        Mappings tab
        Mapping terms
        Changing and removing mappings
        Information about the mapping set
        Meta data
        Validation rules for mapping sets
      Browsing and searching mapping sets
        Quick search
        Filter search
        Advanced search
      Importing mapping sets from spreadsheet
      Known issues
  Snow Owl 3.0 New and Noteworthy
    Module dependency
      Validate dependencies based on module dependency refset during import
      Update module dependency refset when modules are updated
      Export module dependency refset
    Mapping sets
      Mapping set export
      Mapping set editor preferences
    Collaborative authoring for mapping sets
      Creating a task for mapping set authoring
      Working on a task
      Reviewing and promoting changes
    Value Domains
      Exporting value domains in SVS
    Local code systems
      Adding members from context menu
      Search for alternative terms
      Validation rules
    Export/Import enhancements
      Setting the effective time
      Metadata support
      Support for incremental import
        Local code systems
        Value Domains
        Mapping Sets
    User guide update: Use cases for collaborative authoring
  Snow Owl 3.0.1 New and Noteworthy
    Local Code Systems, Mapping sets, and Value Domains
      Update during Import
        Local Code Systems
        Value Domains
        Mapping sets
      Additional advanced search options
        Local Code Systems
        Value Domains
        Mapping Sets
        Customizing Advanced Search
      Import validation
      Bookmarks
      Mapping set editor
    Deriving description and relationship reference sets from simple type reference set
    Exporting
      Update on exporting map type reference sets to Excel
      Exporting description and relationship reference sets to Excel
    Collaborative authoring
      Modifications in the task editor
        Toolbar
        Task page
        Review page
        Batch review
      Restricting import to administrator
    Admin Guide Update
  Snow Owl 3.1 New and Noteworthy
    Collaborative authoring
      Restricting editing functions to task context
        Updated artifact types in task wizard
        Restricting work to specified version
      Switching perspective when activating VD or MS task
    Versioning support
      Creating a new version
      Switching between versions
      History view: Concept history by version
      Commit information update
      Value Domain and Mapping Set members
      SNOMED CT versioning support for import
      Simplified export
      Documentation
    User Interface update
      Tools in main menu
      New toolbar buttons
      Alternate background colors in MS and VD editor
    Visualization tab in SNOMED CT editor
    Validation constraints for value domains and mapping sets
      Mapping sets
      Value domains
    Admin function for Snow Owl live backup
  Snow Owl 3.2 New and Noteworthy
    Visualization tab in SNOMED CT editor
    Infrastructure for version compare
    MS, Value Domain and LCS
      Modification of Excel file format for import and export
    SNOMED CT release from January 2014
    New video tutorials
      Local Code Systems
  Snow Owl 3.3 New and Noteworthy
    Version compare
      Introduction
      Compare versions of terminologies
        Compare versions
        Change summary section
        Changed components section
        Change details section
    Export a single Local Code System, Value Domain or Mapping Set
    Allow one-to-many mappings in mapping sets
    Import ATC codes from native WHO format
    New video tutorials
      Mapping sets
    System requirements
  Snow Owl 3.4 New and Noteworthy
    Versioning
      Version compare editor improvements
      Export change details
      Patch compare
    Reference sets
      Extended map type reference set
      Integrated quick search
      Query type reference set
      Clone and retire
    Value Domain, Mapping Sets, and Local Code Systems
      Index sheet about export
  Snow Owl 3.5 New and Noteworthy
    Collaborative authoring
      New query form
      Enhancement on review tab
      Restricted promotion in dual-blind authoring scenario
    New video tutorials
      Exporting reference sets
  Snow Owl 3.6 New and Noteworthy
    New video tutorials
      Collaborative reference set authoring
  Snow Owl 3.7 New and Noteworthy
  Snow Owl 3.8 New and Noteworthy
  Snow Owl 3.9 New and Noteworthy
  Snow Owl 4.0 New and Noteworthy
  Snow Owl 4.1 New and Noteworthy
  Snow Owl 4.2 New and Noteworthy
  Snow Owl 4.3 New and Noteworthy
    Introduction
    Hierarchy navigator
    ICD-10-CM search
    Bugfixes
  Snow Owl 4.4 New and Noteworthy
    Introduction
      SNOMED CT navigator
      SNOMED concept and simple type reference set editors
      Various improvements
    Bugfixes
  Snow Owl 4.6 New and Noteworthy
    Introduction
    Description logic updates
      View the stated or the inferred form of the ontology
      Highlight fully defined concepts
    Terminology search and browse updates
      Advanced search improvements
      Revamped concept tooltips
      ICD-10-CM
    Content authoring related news
      Proximal primitive modeling
      MRCM updates
      Version compare
    Mappings
      Mapping reference set improvements
      Value domain, mapping set and local code system enhancements
      Automapping
    Collaborative editing updates
    Education and documentation
      New video tutorials
  Snow Owl 4.6.4 New and Noteworthy
    Introduction
    Concrete domain support in concept visualization