Generated Narrative: CodeSystem CDCLocal
This case-sensitive code system https://phinvads.cdc.gov/vads/ViewCodeSystem.action?id=2.16.840.1.114222.4.5.274 defines codes, but no codes are represented here
https://phinvads.cdc.gov/vads/ViewCodeSystem.action?id=2.16.840.1.114222.4.5.274