This is the CodeSystem that contains all the codes in ExpansionParameterSource (http://terminology.hl7.org/CodeSystem/expansion-parameter-source) and ExpansionParameterSource (http://terminology.hl7.org/CodeSystem/expansion-parameter-source). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem b6242333-f097-400a-ad4a-556fc54d8108-986
This code system http://hl7.org/fhir/comparison/CodeSystem/b6242333-f097-400a-ad4a-556fc54d8108-986
defines codes, but no codes are represented here