# Clinically Relevant RM Discussions

**URL:** https://discourse.openehr.org/c/clinical/clinically-relevant-rm-discussions/129.md

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## [About the Clinically Relevant RM Discussions category](https://discourse.openehr.org/t/about-the-clinically-relevant-rm-discussions-category/4690)

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**Author:** [@marcusbaw](https://discourse.openehr.org/u/marcusbaw)\
**Replies:** 0

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## [How/if to handle 'Date of Diagnosis' - 'unkown'?](https://discourse.openehr.org/t/how-if-to-handle-date-of-diagnosis-unkown/17276)

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**Author:** [@ian.mcnicoll](https://discourse.openehr.org/u/ian.mcnicoll)\
**Replies:** 0\
**Last updated:** [7 September 2026 14:01 UTC](https://discourse.openehr.org/t/how-if-to-handle-date-of-diagnosis-unkown/17276 "2026-09-07T14:01:55Z")

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In the London UCP , we have been asked to support ‘Date of Diagnosis’ = ‘unknown’ as distinct from an empty field i.e. a positive assertion that the question has been asked but the date is unknown. TBH I do struggle to …

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## [How to model and store reports that belong to multiple clients?](https://discourse.openehr.org/t/how-to-model-and-store-reports-that-belong-to-multiple-clients/17050)

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**Author:** [@Jelte](https://discourse.openehr.org/u/Jelte)\
**Replies:** 1\
**Last updated:** [24 June 2026 13:12 UTC](https://discourse.openehr.org/t/how-to-model-and-store-reports-that-belong-to-multiple-clients/17050 "2026-06-24T13:12:46Z")

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Hello openEHR community, We are currently working on several use cases where we need to record information that is relevant to multiple subjects, EHRs, or groups of people. While openEHR provides clear mechanisms for re…

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## [Template versioning requirements in CDRs](https://discourse.openehr.org/t/template-versioning-requirements-in-cdrs/6657)

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**Author:** [@ian.mcnicoll](https://discourse.openehr.org/u/ian.mcnicoll)\
**Replies:** 5\
**Last updated:** [30 January 2026 14:56 UTC](https://discourse.openehr.org/t/template-versioning-requirements-in-cdrs/6657 "2026-01-30T14:56:53Z")

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As we transition to ADL2, and update the REST API, there are a couple of issues that are arising with template-version handling in CDRs. What is changing… templateIds will become fully versioned, namespaces, 'technic…

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## [Semantic versioning for pre and post release states](https://discourse.openehr.org/t/semantic-versioning-for-pre-and-post-release-states/6934)

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**Author:** [@ian.mcnicoll](https://discourse.openehr.org/u/ian.mcnicoll)\
**Replies:** 8\
**Last updated:** [13 July 2025 22:32 UTC](https://discourse.openehr.org/t/semantic-versioning-for-pre-and-post-release-states/6934 "2025-07-13T22:32:51Z")

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This is copied from a SEC conversation which discussed adopting full ADL2-lile template naming conventions. One issue that arose was how much of the Semantic versioning (https://semver.org) rules should be adopted, in p…

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## [On-the-fly generation of an OBSERVATION Archetype based on a LOINC Panel](https://discourse.openehr.org/t/on-the-fly-generation-of-an-observation-archetype-based-on-a-loinc-panel/5756)

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**Author:** [@linforest](https://discourse.openehr.org/u/linforest)\
**Replies:** 10\
**Last updated:** [1 October 2024 12:50 UTC](https://discourse.openehr.org/t/on-the-fly-generation-of-an-observation-archetype-based-on-a-loinc-panel/5756 "2024-10-01T12:50:07Z")

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While studying the modeling patterns of the questionnaire/scale Archetypes, the following thought popped into my mind: On-the-fly generation of an OBSERVATION Archetype based on a specified LOINC Panel structure or a si…

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## [How to transfer as much clinical complexity as possible to clinical terminologies](https://discourse.openehr.org/t/how-to-transfer-as-much-clinical-complexity-as-possible-to-clinical-terminologies/5668)

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**Author:** [@linforest](https://discourse.openehr.org/u/linforest)\
**Replies:** 17\
**Last updated:** [9 September 2024 13:47 UTC](https://discourse.openehr.org/t/how-to-transfer-as-much-clinical-complexity-as-possible-to-clinical-terminologies/5668 "2024-09-09T13:47:26Z")

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In terms of clinical modeling (Archetype/Template design), how to return/transfer as much clinical complexity as possible to clinical terminologies/ontologies in order to reduce the complexity (therefore difficulty) of o…

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## ['Virtual Cluster" archetypes](https://discourse.openehr.org/t/virtual-cluster-archetypes/4851)

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**Author:** [@ian.mcnicoll](https://discourse.openehr.org/u/ian.mcnicoll)\
**Replies:** 18\
**Last updated:** [6 September 2024 06:38 UTC](https://discourse.openehr.org/t/virtual-cluster-archetypes/4851 "2024-09-06T06:38:32Z")

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Strictly speaking this is an AOM discussion not RM but here goes!! While reviewing the OBSERVATION.age archetype, I was reminded of the perennial issue around whether we should model some concepts as Entries or Clusters…

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## [ Archetypes or templates hematology ](https://discourse.openehr.org/t/archetypes-or-templates-hematology/4871)

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**Author:** [@Frida](https://discourse.openehr.org/u/Frida)\
**Replies:** 6\
**Last updated:** [1 February 2024 16:14 UTC](https://discourse.openehr.org/t/archetypes-or-templates-hematology/4871 "2024-02-01T16:14:13Z")

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Hi, I´m a master’s student at KI currently doing my master’s thesis. I am fairly new to openEHR, I have been searching in the CKM for archetypes regarding hematology and more specifically stem cell transplantation. I hav…