Union of http://terminology.hl7.org/CodeSystem/medicationrequest-course-of-therapy and http://terminology.hl7.org/CodeSystem/medicationrequest-course-of-therapy

This is the CodeSystem that contains all the codes in MedicationRequest Course of Therapy Codes (http://terminology.hl7.org/CodeSystem/medicationrequest-course-of-therapy) and MedicationRequest Course of Therapy Codes (http://terminology.hl7.org/CodeSystem/medicationrequest-course-of-therapy). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem 974a4042-5ef9-4d87-bcaa-92de671fa085-590

This code system http://hl7.org/fhir/comparison/CodeSystem/974a4042-5ef9-4d87-bcaa-92de671fa085-590 defines codes, but no codes are represented here

CodeDisplayDefinition
continuous Continuous long term therapyA medication which is expected to be continued beyond the present order and which the patient should be assumed to be taking unless explicitly stopped.
acute Short course (acute) therapyA medication which the patient is only expected to consume for the duration of the current order and which is not expected to be renewed.
seasonal SeasonalA medication which is expected to be used on a part time basis at certain times of the year