This is the CodeSystem that contains all the codes in MedicationRequest Category Codes (http://terminology.hl7.org/CodeSystem/medicationrequest-category) and MedicationRequest Category Codes (http://terminology.hl7.org/CodeSystem/medicationrequest-category). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem dbac6c5e-61a0-43cb-9ce7-01f3150b1311-587
This code system http://hl7.org/fhir/comparison/CodeSystem/dbac6c5e-61a0-43cb-9ce7-01f3150b1311-587 defines codes, but no codes are represented here