Snow Owl Client Reference
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7.19.1
Table of Content
🦉
Introduction
Getting Started
User Interface
Preferences
🔎
Browsing and Searching
SNOMED CT View
Searching
Semantic Queries
Query Language Extension
Scripting
Copying Content
📝
Editing and Authoring
Authoring Mode Selection
SNOMED CT Concept Editor
SNOMED CT Editing
Evaluating Changes
🧠
Description Logic
Running the Classification
Classification Results
Reasoners
🧱
Concept model
Machine Readable Concept Model
Editing MRCM
📄
Reference Sets
Reference Set Types
Reference Set View
Reference Set Editor
Authoring
Combining Reference Sets
Compare Reference Sets
📚
Value Sets
Value Sets
Value Set View
Value Set Editor
Import
Authoring
Combining Value Sets
Export
🌏
Mapping Sets
Mapping Sets
Mapping Sets View
Mapping Set Editor
Import
Authoring
Mapping Set Transformations
Automapping
Comparing Mapping Sets
Validation
Export
🏥
Local Code Systems
Import
Searching
Authoring
Validation
Export
📅
Versioning
Introduction
Creating a New Version
Switching Between Versions
Version Compare
🔁
Content Management
Code Systems
Code Systems View
SNOMED CT Importing
SNOMED CT Publishing
SNOMED CT Extensions
SNOMED CT Upgrade
👩‍⚕️👨‍⚕️ Collaborative authoring
Task Life Cycle
The Task List View
Task Editor
Authoring
Task Query
✅
Validation
Run Validation
Validation Issues View
Whitelisting
📓
SNOMED CT Templates
SNOMED CT Templates
Import
Templates View
Authoring
Concept Creation by Templates
Export
🩺
UMLS Code Systems
Import
Manage Code Systems
Searching and Browsing
🛑
Error Handling
Troubleshooting
Error Messages
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Combining Reference Sets
Combining Reference Sets enables users to create a new Reference Set by merging two existing ones. Combining Reference Set option is available for Simple type Reference Sets.
The only supported referenced component type is SNOMED CT Concept.
Combining Reference Sets can be performed either by invoking the Tools > Combine Reference Sets…​ menu or by right-clicking on a Simple type Reference Set and selecting Combine Reference Sets.
Tools > Combine Reference Sets
Reference Sets Context Menu
The following methods are available to combine two Simple type Reference Sets named A and B:
Method
Math Formula
Description
Union
A U B
The resultant set contains all the elements in either A or B or both
Intersection
A Ո B
The resultant set contains the elements present in both A and B
Complement
A-B - A\B
The resultant set contains everything in A but not present in B
Complement
B-A - B\A
The resultant set contains everything in B but not present in A
Symmetric difference
(A\B) U (B\A)
The resultant set is the intersection subtracted from the union
Combine Reference Sets
After selecting one of them, click the Next button. To complete the operation, the Preferred Term for the new combined Reference Set needs to be set on the last wizard page.
Combine Reference Sets – Properties
Hit the Finish button and the new Reference Set is created and its editor opens automatically.
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Removing Reference Set Members
Next - Reference Sets
Compare Reference Sets
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