This is the CodeSystem that contains all the codes in Regional subdivision codes (https://www.iso.org/obp/ui/#iso:code:3166:DK) and Regional subdivision codes (https://www.iso.org/obp/ui/#iso:code:3166:DK). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem a3dd2ad3-418a-4ff6-927c-55d26d04b8ad-356
This code system http://hl7.org/fhir/comparison/CodeSystem/a3dd2ad3-418a-4ff6-927c-55d26d04b8ad-356
defines codes, but no codes are represented here