Very complex dosaging

[rlindstrm]

Discussion around edge cases of dosaging that are not comfortably covered by current FHIR Dosage data type.
Gather the business needs and technical solutions for them.

Source materials:

Alternative dosages discussion: https://chat.fhir.org/#narrow/channel/179249-Medication/topic/Medication.20Alternative.20dosages

Some ideas about nested Dosage in issue #43, especially around here.

Request from France in Xt-EHR to consider IHE_Pharmacy_Suppl_PRE dosaging use cases

1.3.6.1.4.1.19376.1.5.3.1.4.7.1 A "normal" act that may not contain any subordinate acts.
1.3.6.1.4.1.19376.1.5.3.1.4.8 A act that records tapered dose information in subordinate act.
1.3.6.1.4.1.19376.1.5.3.1.4.9 A act that records split dose information in subordinate acts (mentioned in the CP)
1.3.6.1.4.1.19376.1.5.3.1.4.10 A act that records conditional dose information in subordinate acts
1.3.6.1.4.a1.19376.1.5.3.1.4.11 A act that records combination medication component information in subordinate acts