This is the CodeSystem that contains all the codes in RejectionCriterion (http://terminology.hl7.org/CodeSystem/rejection-criteria) and RejectionCriterion (http://terminology.hl7.org/CodeSystem/rejection-criteria). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 6bc4d2ed-5dce-4b44-b5ed-4678efc979ab-728
This code system http://hl7.org/fhir/comparison/CodeSystem/6bc4d2ed-5dce-4b44-b5ed-4678efc979ab-728 defines codes, but no codes are represented here