Generated Narrative: NamingSystem IowaDLN Summary Defining URL http://terminology.hl7.org/NamingSystem/IowaDLN Version 1.0.0 Name IowaDLN Title Iowa Driver's License Status active Definition Iowa Motor Vehicle Bureau Identifiers Type Value Preferred OID 2.16.840.1.113883.4.3.19 true URI urn:oid:2.16.840.1.113883.4.3.19 true