This is the CodeSystem that contains all the codes in Medication Characteristic Type (http://hl7.org/fhir/medication-characteristic-type) and Medication Characteristic Type (http://hl7.org/fhir/medication-characteristic-type). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem dd812954-36b2-412e-82ad-3bd6c9126945-80
This code system http://hl7.org/fhir/comparison/CodeSystem/dd812954-36b2-412e-82ad-3bd6c9126945-80 defines codes, but no codes are represented here