This is the CodeSystem that contains codes in both Citation Classification Type (http://terminology.hl7.org/CodeSystem/citation-classification-type) and Citation Classification Type (http://terminology.hl7.org/CodeSystem/citation-classification-type).
Generated Narrative: CodeSystem c5ecab15-a0f9-4fdf-9d87-bde1e84b2f11-153
This code system http://hl7.org/fhir/comparison/CodeSystem/c5ecab15-a0f9-4fdf-9d87-bde1e84b2f11-153 defines codes, but no codes are represented here