This is the CodeSystem that contains codes in both Service Request Categories for Questionnaires (http://fhir.ch/ig/ch-lab-order/CodeSystem/ServiceRequest.categories) and Service Request Categories for Questionnaires (http://fhir.ch/ig/ch-lab-order/CodeSystem/ServiceRequest.categories).
Generated Narrative: CodeSystem a176978d-74fe-4fc3-9c3b-e2d53b849963-3
This code system http://hl7.org/fhir/comparison/CodeSystem/a176978d-74fe-4fc3-9c3b-e2d53b849963-3 defines codes, but no codes are represented here