This is the CodeSystem that contains all the codes in WHO GDHCN Key Usage CodeSystem - UAT (http://smart.who.int/trust/CodeSystem/KeyUsage-UAT) and WHO GDHCN Key Usage CodeSystem - UAT (http://smart.who.int/trust/CodeSystem/KeyUsage-UAT). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem 1d83020e-abba-4078-a04a-0e98497d53f0-20
This code system http://hl7.org/fhir/comparison/CodeSystem/1d83020e-abba-4078-a04a-0e98497d53f0-20 defines codes, but no codes are represented here