This is the CodeSystem that contains all the codes in Digital Media Category (http://terminology.hl7.org/CodeSystem/media-category) and Digital Media Category (http://terminology.hl7.org/CodeSystem/media-category). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 20bc3134-ebe2-4c64-81ac-614a70124787-1298
This code system http://hl7.org/fhir/comparison/CodeSystem/20bc3134-ebe2-4c64-81ac-614a70124787-1298
defines codes, but no codes are represented here