This is the CodeSystem that contains codes in both QuestionnaireItemUsageMode (http://terminology.hl7.org/CodeSystem/questionnaire-usage-mode) and QuestionnaireItemUsageMode (http://terminology.hl7.org/CodeSystem/questionnaire-usage-mode).
Generated Narrative: CodeSystem 2c77c26f-0eba-4543-89eb-09eda3cba01c-1488
This code system http://hl7.org/fhir/comparison/CodeSystem/2c77c26f-0eba-4543-89eb-09eda3cba01c-1488
defines codes, but no codes are represented here