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 771597bc-b33b-4259-8d70-99e2807bce11-24
This code system http://hl7.org/fhir/comparison/CodeSystem/771597bc-b33b-4259-8d70-99e2807bce11-24 defines codes, but no codes are represented here