This is the CodeSystem that contains all the codes in questionnaire item usage mode code system (http://hl7.org/fhir/questionnaire-usage-mode) and questionnaire item usage mode code system (http://hl7.org/fhir/questionnaire-usage-mode). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 6142d911-ecd7-40c0-8904-9a286347c7fb-95
This code system http://hl7.org/fhir/comparison/CodeSystem/6142d911-ecd7-40c0-8904-9a286347c7fb-95 defines codes, but no codes are represented here