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 5c52aec4-fb05-4696-9ed0-ff7dbb0e5f7c-45
This code system http://hl7.org/fhir/comparison/CodeSystem/5c52aec4-fb05-4696-9ed0-ff7dbb0e5f7c-45 defines codes, but no codes are represented here