This is the CodeSystem that contains codes in both ActivityDefinitionCategory (http://terminology.hl7.org/CodeSystem/activity-definition-category) and ActivityDefinitionCategory (http://terminology.hl7.org/CodeSystem/activity-definition-category).
Generated Narrative: CodeSystem 83f9c334-408b-426f-aa51-2c674a5c7b60-24
This code system http://hl7.org/fhir/comparison/CodeSystem/83f9c334-408b-426f-aa51-2c674a5c7b60-24 defines codes, but no codes are represented here