This is the CodeSystem that contains all the codes in US Public Health CodeSystem - Report Initiation Type Codes (http://hl7.org/fhir/us/ph-library/CodeSystem/us-ph-codesystem-report-initiation-types) and US Public Health CodeSystem - Report Initiation Types (http://hl7.org/fhir/us/ph-library/CodeSystem/us-ph-codesystem-report-initiation-types). E.g. what you have to deal with if you get resources containing codes in either of them
Generated Narrative: CodeSystem e70a1b22-6472-4aa3-ab67-3058f5afdb56-11
This code system http://hl7.org/fhir/comparison/CodeSystem/e70a1b22-6472-4aa3-ab67-3058f5afdb56-11 defines codes, but no codes are represented here