FHIR Chat · PlanDefinition for a drug formulation · committers

Stream: committers

Topic: PlanDefinition for a drug formulation


view this post on Zulip Rik Smithies (Aug 11 2020 at 16:42):

@CDS people (@Bryn Rhodes) - we are hoping to use PlanDefinition and ActivityDefinition to record a drug manufacturing protocol (a batch formula - a recipe basically).

Most of what we need is there but it would be really useful if ActivityDefinition.product[x] could be a Reference(Ingredient) as well as a Medication and Substance as it is now.

Also the subject of the whole PlanDefinition would be a particular type of product, that is being manufactured by this protocol. We would like PlanDefinition.subject to allow a reference to a MedicinalProductDefinition.

Are these feasible changes please?

view this post on Zulip Jose Costa Teixeira (Aug 11 2020 at 17:31):

Why not doing that in the medication definitional resources as an element? Basically saying "this is the product, and here goes the formula".
I'm thinking of magistral / officinal preparations, not sure if that is your use case.
I can't be precise on why PlanDefinition seems off, but I think it's because it puts emphasis on the set of actions and workflow - for making a drug you are not really defining the workflow, in "decomposable actions" but just a set of instructions.

view this post on Zulip Bryn Rhodes (Aug 11 2020 at 17:47):

There are other groups that are already using PlanDefinition in this same way, and it seems like a good fit if you are trying to describe what happens in more detail. I'm certainly no expert in this area though, but the proposed changes sound reasonable to me @Rik Smithies , submit some trackers?

view this post on Zulip Rik Smithies (Aug 11 2020 at 18:37):

Thanks Bryn, will do that. If you can point me at others doing the same that would be great


Last updated: Apr 12 2022 at 19:14 UTC