This is the CodeSystem that contains codes in both US Public Health CodeSystem Properties Example (http://example.org/fhir/CodeSystem/us-ph-codesystem-properties-example) and US Public Health CodeSystem - Properties Example (http://example.org/fhir/CodeSystem/us-ph-codesystem-properties-example).
Generated Narrative: CodeSystem b2445509-e923-4866-94cd-833e1378d96b-18
This code system http://hl7.org/fhir/comparison/CodeSystem/b2445509-e923-4866-94cd-833e1378d96b-18 defines codes, but no codes are represented here