This is the CodeSystem that contains all the codes in Contributor Summary Source (http://terminology.hl7.org/CodeSystem/contributor-summary-source) and Contributor Summary Source (http://terminology.hl7.org/CodeSystem/contributor-summary-source). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 8fda5be8-6062-499f-986e-4c3692465c28-278
This code system http://hl7.org/fhir/comparison/CodeSystem/8fda5be8-6062-499f-986e-4c3692465c28-278 defines codes, but no codes are represented here