openEHR Reference Model has a Link class that is suitable to your needs. You can find more info about it in the "EHR IM" document from the openEHR specifications
2014-09-11 3:41 GMT+02:00 Li Wang <daowangli at gmail.com>: > Hi, > > I'm try to understand how to model relationship between archetypes. For > example, there are two archetypes in CKM, > > openEHR-EHR-INSTRUCTION.request-lab_test.v1 and > openEHR-EHR-OBSERVATION.lab_test.v1 > > My question is, how to express the relationship that > openEHR-EHR-OBSERVATION.lab_test.v1 relates to > openEHR-EHR-INSTRUCTION.request-lab_test.v1? > > I tried possible methods: > 1. Add an attribute in openEHR-EHR-OBSERVATION.lab_test.v1 referring to uid > of openEHR-EHR-INSTRUCTION.request-lab_test.v1. > 2. Use archetype slots. But I think archetype slots are not allowed between > Entry based archetypes, is that correct? > 3. Define a new Section archetype as container and put both > openEHR-EHR-INSTRUCTION.request-lab_test.v1 and > openEHR-EHR-OBSERVATION.lab_test.v1 in it. > > Which is correct? And is there any better method? > > Thanks! > > Kind regards, > Wang Li > > _______________________________________________ > openEHR-technical mailing list > openEHR-technical at lists.openehr.org > http://lists.openehr.org/mailman/listinfo/openehr-technical_lists.openehr.org
