This is the CodeSystem that contains all the codes in QuestionnaireItemUsageMode (http://terminology.hl7.org/CodeSystem/questionnaire-usage-mode) and QuestionnaireItemUsageMode (http://terminology.hl7.org/CodeSystem/questionnaire-usage-mode). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 307062cf-3328-47a5-98c4-9e03a40cc5cb-713
This code system http://hl7.org/fhir/comparison/CodeSystem/307062cf-3328-47a5-98c4-9e03a40cc5cb-713 defines codes, but no codes are represented here