This is the CodeSystem that contains all the codes in Smart Guidelines Documentation Section (http://smart.who.int/base/CodeSystem/DocumentationSections) and Smart Guidelines Documentation Section (http://smart.who.int/base/CodeSystem/DocumentationSections). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 5b66f1cd-f4c7-420c-a33e-2b93b7e06e0f-20
This code system http://hl7.org/fhir/comparison/CodeSystem/5b66f1cd-f4c7-420c-a33e-2b93b7e06e0f-20 defines codes, but no codes are represented here