This is the CodeSystem that contains codes in both WHO Regional Offices CodeSystem (http://smart.who.int/trust/CodeSystem/WHORegionalOffices) and WHO Regional Offices CodeSystem (http://smart.who.int/trust/CodeSystem/WHORegionalOffices).
Generated Narrative: CodeSystem f8a91f9f-6a44-4b2a-ac3e-a2ba781e5a99-45
This code system http://hl7.org/fhir/comparison/CodeSystem/f8a91f9f-6a44-4b2a-ac3e-a2ba781e5a99-45 defines codes, but no codes are represented here