This is the CodeSystem that contains all the codes in MeasureImprovementNotation (http://terminology.hl7.org/CodeSystem/measure-improvement-notation) and MeasureImprovementNotation (http://terminology.hl7.org/CodeSystem/measure-improvement-notation). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 6bc4d2ed-5dce-4b44-b5ed-4678efc979ab-557
This code system http://hl7.org/fhir/comparison/CodeSystem/6bc4d2ed-5dce-4b44-b5ed-4678efc979ab-557 defines codes, but no codes are represented here