Developing and Maintaining Intensional Refsets

Overview

Local sets are a new construct for the creation of sets of concepts, similar to reference sets, but do not exist within a released or published edition or extension of SNOMED 

Creating Intensional Refset

To add an intensional refset follow these steps:

• Log into the tool (https://refset.ihtsdotools.org)
• Select the "Refset" tab
  
• Click on the "Add Refset" button available under the "Available" accordion.

• Fill out the "Add Refset" dialog and select "INTENSIONAL" as the Type.