This is the CodeSystem that contains codes in both Cohort Codes (http://hl7.org/fhir/us/davinci-vbpr/CodeSystem/vbp-cohort) and Cohort Codes (http://hl7.org/fhir/us/davinci-vbpr/CodeSystem/vbp-cohort).
Generated Narrative: CodeSystem a70f4a30-8b22-4ecd-84cf-b7d39eefadcd-18
This code system http://hl7.org/fhir/comparison/CodeSystem/a70f4a30-8b22-4ecd-84cf-b7d39eefadcd-18
defines codes, but no codes are represented here