Union of http://hl7.org/fhir/tools/CodeSystem/snapshot-behavior and http://hl7.org/fhir/tools/CodeSystem/snapshot-behavior

This is the CodeSystem that contains all the codes in Viewing Hints for Rendering Engines (CodeSystem) (http://hl7.org/fhir/tools/CodeSystem/snapshot-behavior) and Viewing Hints for Rendering Engines (CodeSystem) (http://hl7.org/fhir/tools/CodeSystem/snapshot-behavior). E.g. what you have to deal with if you get resources containing codes in either of them

CodeSystem

Generated Narrative: CodeSystem bfff34ba-9557-4b8d-ae6b-03fd0936c8ab-38

This code system http://hl7.org/fhir/comparison/CodeSystem/bfff34ba-9557-4b8d-ae6b-03fd0936c8ab-38 defines codes, but no codes are represented here

CodeDisplayDefinition
ignore Ignore ExtensionExtension does not get copied to derived profile
add Add ExtensionExtension gets added to whatever already exists
defer Defer to Existing ExtensionExtension only gets copied if it doesn't already exist
overwrite Overwrite ExtensionExtension overwrites whatever is already in place