This is the CodeSystem that contains all the codes in 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). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem e70a1b22-6472-4aa3-ab67-3058f5afdb56-8
This code system http://hl7.org/fhir/comparison/CodeSystem/e70a1b22-6472-4aa3-ab67-3058f5afdb56-8 defines codes, but no codes are represented here