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 fd1d5ab1-5dce-4efa-83f2-fbdd1f055dd2-602
This code system http://hl7.org/fhir/comparison/CodeSystem/fd1d5ab1-5dce-4efa-83f2-fbdd1f055dd2-602 defines codes, but no codes are represented here