This is the CodeSystem that contains all the codes in ActCode AU (http://terminology.hl7.org.au/CodeSystem/v3-ActCode) and ActCode AU (http://terminology.hl7.org.au/CodeSystem/v3-ActCode). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem b7656d66-3640-42d4-85a1-d6b1c0401882-17
This code system http://hl7.org/fhir/comparison/CodeSystem/b7656d66-3640-42d4-85a1-d6b1c0401882-17
defines codes, but no codes are represented here