Generated Narrative: NamingSystem NHSNSummaryData Summary Defining URL http://terminology.hl7.org/NamingSystem/NHSNSummaryData Version 2.1.0 Name NHSNSummaryData Title NHSN Summary Data Status retired Definition NHSN Summary Data Identifiers Type Value Preferred OID 2.16.840.1.113883.6.270 true URI http://terminology.hl7.org/CodeSystem/NHSNSummaryData true