This is the CodeSystem that contains codes in both Questionnaire answer constraint codes (http://hl7.org/fhir/uv/sdc/CodeSystem/questionnaire-answer-constraint) and Questionnaire answer constraint codes (http://hl7.org/fhir/uv/sdc/CodeSystem/questionnaire-answer-constraint).
Generated Narrative: CodeSystem c427d55b-b941-45f7-8727-3104ce2f4e9f-18
This code system http://hl7.org/fhir/comparison/CodeSystem/c427d55b-b941-45f7-8727-3104ce2f4e9f-18 defines codes, but no codes are represented here