The Canadian Clinical Drug Data Set April 2025 release is now available for access and implementation on the Terminology Server and Terminology Gateway.
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Important Update: We are pleased to announce significant enhancements to our FHIR Terminology Server, offering more seamless and standards-based access to terminology content for healthcare data exchange. Discover the new features and upcoming changes to our Terminology Gateway.
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SNOMED International has published a February 2020 briefing note with more detailed information related to the retirement of concepts in the “Allergy to substance” sub-hierarchy. All briefing notes on the Substance and Product hierarchies can be found on the
Drugs Project group’s Confluence page.
Let Infoway know if you have concerns about the proposal and timelines, by posting on this forum or at This email address is being protected from spambots. You need JavaScript enabled to view it.
Here is the a link to a briefing note on a proposal from the Allergies/Hypersensitivity and Intolerance Clinical Reference Group for retiring allergy/pseudoallergy grouper concepts in the Substance hierarchy: drive.google.com/file/d/1A43KLnuboOflS3-kNFnS6dxza8_OLCb5/view
Let Infoway know if you have concerns about the proposal and timelines, by posting on this forum or at This email address is being protected from spambots. You need JavaScript enabled to view it.
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