This is the CodeSystem that contains codes in both EvidenceDirectness (http://terminology.hl7.org/CodeSystem/directness) and EvidenceDirectness (http://terminology.hl7.org/CodeSystem/directness).
Generated Narrative: CodeSystem a51fcf0b-5801-4baf-ad55-a337a1600c4b-792
This code system http://hl7.org/fhir/comparison/CodeSystem/a51fcf0b-5801-4baf-ad55-a337a1600c4b-792
defines codes, but no codes are represented here